ReNEW RESOURCE RECOVERY ROADMAP - WEF Home€¦ · integration of other related industry efforts...
Transcript of ReNEW RESOURCE RECOVERY ROADMAP - WEF Home€¦ · integration of other related industry efforts...
ReNEW RESOURCE RECOVERY ROADMAP
ReNEW Water Project: Resource Recovery to Fuel and Grow a Circular Economy
Directions to the Utility of the Future
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RENEW CIRCULAR ECONOMY OVERVIEW 1
Contents
1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.1 Resource Recovery Contributions to a Circular Economy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 Alignment with Relevant Global Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Progress Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Nutrient Recovery: Part of the Solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Nutrient Treatment Technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Introduction to Nutrient Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2.1 Nitrogen Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2.2 Phosphorus Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Interrelationships . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Greenlighting Nutrient Recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.5 Key Nutrient Treatment Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Major Themes in Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1 Fit for Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1.1 Habitat Restoration and Public Recreation at Tres Rios Wetlands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1.2 West Basin’s Designer Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1.3 Clean Water Services’ Pure Water Brew Challenge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2 Legitimacy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4 Energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 The ReNEW Resource Recovery Roadmap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.1 Culture of Innovation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.1.1 Innovating for the Future . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.1.2 Implementing Technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.2 Resource Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.2.1 Water Reuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.2.2 Nutrients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.2.3 Energy Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5.2.4 Energy Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.3 Monitoring and Controlling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.3.1 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.3.2 Modeling and Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.3.3 Source Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5.4 Marketing and Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.4.1 Product Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.4.2 Message Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.4.3 Communication and Outreach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.5 Strategic Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.5.1 Circular Economy Vision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
5.5.2 Human Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.5.3 Financial Sustainability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.6 One Water Management Framework . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
5.6.1 Regulatory Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
5.6.2 Integrated Water Resources Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5.7 Risk and Resiliency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5.7.1 Risk Management and Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
5.7.2 Resiliency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
2 RENEW CIRCULAR ECONOMY OVERVIEW
1 Overview
The concept of a circular economy has steadily been gaining traction in recent years, especially in the water sector, the idea of which is to reduce the amount of waste produced by creating valuable products out of traditional waste streams. Water resource recovery facilities (WRRFs) can directly contribute to a circular economy by producing clean water, nutrients, renewable energy, and other valuable bio-based materials from wastewater. The WEF ReNEW Water Project seeks to create a bold, aspirational, and public call to action to accelerate resource recovery at WRRFs in order to fuel and grow a circular economy.
ReNEW has two components:
• Call to Action – Encourage utilities to pursueresource recovery as a way to improve operations,manage risk, and enhance sustainability. WEF seeksto catalyze the recovery of high-value products fromwastewater by helping utilities develop businesscases for resource recovery and alignment andintegration of other related industry efforts including:
• Utility of the Future Today Awards
• US Department of Energy Water Security GrandChallenge to double resource recovery fromwastewater by 2030
• UN Sustainable Development Goals
• Progress and Impact Reports – will be developedon a periodic basis to determine progress towardsthe US DOE goal, as well as to report on the impactof those utilities creating value from former wastestreams. The first Report was the resource recoverybaseline released at WEFTEC 2018.
1.1 Resource Recovery Contributions to a Circular Economy
For nearly a decade, WEF has been promoting resource recovery. WEF’s 2011 Renewable Energy Position Statement posits:
“Wastewater treatment plants are not waste disposal facilities but are Water Resource Recovery Facilities that produce clean water, recover nutrients (such as phosphorus and nitrogen), and have the potential to
reduce the world’s dependence on fossil fuels through the production and use of renewable energy.”
WRRFs can recover many resources to create valuable bio-based products. The examples listed below represent just a few of the many products that can be recovered from wastewater. WEF encourages the development of other innovative ways to recover different bio-based materials from wastewater.
WaterFresh water is a valuable resource necessary for all living things, and its use must be carefully managed. WRRFs can produce water of different qualities fit for a variety of purposes:
• Indirect Potable Reuse
• Direct Potable Reuse
• Land Subsidence
• Groundwater Replenishment
• Irrigation
• Habitat for Aquatic Life
• Wetland Restoration
• Other nonpotable uses, such as for cooling towersand boiler feed water
PhosphorusPhosphorus is a non-renewable resource in limited supply that is necessary for life. WRRFs can recover phosphorus, producing a number of valuable products in a more sustainable way compared to phosphate mining. Phosphorus recovery options include:
• Struvite Recovery (and other phosphate minerals) toproduce fertilizer while reducing struvite formation inpipes
• Land Application of Biosolids
• Recycled Water used for Irrigation
• Urine Separation – collects nutrient-rich urineseparately to be treated and used as fertilizer
• Recovery from Incinerator Ash – phosphorus can beextracted from incinerator ash and used as fertilizer
RENEW CIRCULAR ECONOMY OVERVIEW 3
CarbonSome WRRFs use carbon from wastewater to generate the energy needed for operation, and there is a growing trend to view WRRFs as biorefineries. Whether for energy or nutrient removal, carbon can be utilized in a variety of valuable ways:
• Biogas production
• Other biofuels, such as compressed natural gas(CNG) and biocrude oil
• Carbon source for nutrient removal and recovery
NitrogenUnlike phosphorus, nitrogen is an element in abundant supply. However, high nitrogen concentrations in effluent can be harmful to receiving water bodies and aquatic life. Some options for recovering and reusing nitrogen include:
• Land Application of Biosolids
• Recycled Water used for Irrigation
• Ammonia Recovery
• Urine Separation – collects nutrient-rich urineseparately to be treated and used as fertilizer
Other High Value Product PotentialThere is potential to recover a variety of other resources that are not listed above. As our understanding matures, we are hopeful to see additional products produced from wastewater treatment, including:
• Metals
• Algae – can be used to treat wastewater andthen harvested to produce animal feed, biofuels,nutraceuticals, proteins, and other bio-basedmaterials
• Structural materials can be obtained from carbonatesand phosphorus compounds
• Proteins and other chemicals can be recovered
• Solids can be stored for future mining
1.2 Alignment with Relevant Global Programs
There are a number of other programs currently in the water sector that align nicely with the mission of the WEF ReNEW Water Project. The goal is not to duplicate
efforts, but instead to jointly support the overarching effort to promote resource recovery and the concept of a circular economy.
Utility of the Future Today Recognition ProgramUtility of the Future Today is a recognition program launched by the WEF, the National Association of Clean Water Agencies (NACWA), The Water Research Foundation (WRF), and the WateReuse Association (WRA) to celebrate the achievements of forward-thinking, innovative water utilities that are providing resilient value-added service to communities, particularly in community engagement, watershed stewardship, and recovery of resources such as water, energy, and nutrients.
U .S . Department of Energy’s Water Security Grand ChallengeThe Water Security Grand Challenge is a White House initiated, U.S. Department of Energy led framework to advance transformational technology and innovation to meet the global need for safe, secure, and affordable water. Using a coordinated suite of prizes, competitions, early-stage research and development, and other programs, the Grand Challenge has set the following goals for the United States to reach by 2030, including doubling resource recovery from municipal wastewater by 2030.
United Nation’s Sustainable Development GoalsThe 2030 Agenda for Sustainable Development, adopted by all United Nations Member States in 2015, provides a shared blueprint for peace and prosperity for people and the planet, now and into the future. At its heart are the 17 Sustainable Development Goals (SDGs), which are an urgent call for action by all countries - developed and developing - in a global partnership. They recognize that ending poverty and other deprivations must go hand-in-hand with strategies that improve health and education, reduce inequality, and spur economic growth – all while tackling climate change and working to preserve our oceans and forests.
4 RENEW CIRCULAR ECONOMY OVERVIEW
The 17 SDGs cover a variety of topics, a number of which relate to the water sector:
• Goal 6 – Ensure availability and sustainable management of water and sanitation for all
• Target 6.3 – By 2030, Improve water qualityby reducing pollution, eliminating dumping andminimizing release of hazardous chemicals andmaterials, halving the proportion of untreatedwastewater and substantially increasing recyclingand safe reuse globally
• Target 6.4 – By 2030, substantially increasewater-use efficiency across all sectors and ensuresustainable withdrawals and supply of freshwaterto address water scarcity and substantially reducethe number of people suffering from water scarcity
• Target 6.5 – By 2030, implement integrated waterresources management at all levels, includingthrough transboundary cooperation as appropriate
• Target 6.6 – By 2020, protect and restore water-related ecosystems, including mountains, forests,wetlands, rivers, aquifers and lakes
• Goal 7 – Ensure access to affordable, reliable, sustainable and modern energy for all
• Target 7.2 – By 2030, increase substantially theshare of renewable energy in the global energymix
• Target 7.3 – By 2030, double the global rate ofimprovement in energy efficiency
• Target 7.a – By 2030, enhance internationalcooperation to facilitate access to clean energyresearch and technology, including renewableenergy, energy efficiency and advanced andcleaner fossil-fuel technology, and promoteinvestment in energy infrastructure and cleanenergy technology
• Goal 12 – Ensure sustainable consumption and production patterns
• Target 12.4 – By 2020, achieve theenvironmentally sound management of chemicalsand all wastes throughout their life cycle, inaccordance with agreed international frameworks,and significantly reduce their release to air, waterand soil in order to minimize their adverse impactson human health and the environment
• Target 12.5 – By 2030, substantially reducewaste generation through prevention, reduction,recycling and reuse
RENEW CIRCULAR ECONOMY OVERVIEW 5
• Goal 14 – Conserve and sustainably use the oceans, seas and marine resources for sustainable development
• Target 14.1 – By 2025, prevent and significantlyreduce marine pollution of all kinds, in particularfrom land-based activities, including marine debrisand nutrient pollution
1.3 Progress ReportsWEF will produce progress reports for the ReNEW Water Project on a bi-annual basis to track the progress towards increasing resource recovery to support a circular economy. The first progress report was released at WEFTEC 2018 (Baseline Data to Establish The Current Amount Of Resource Recovery from WRRFs, WEF Technical Report WSEC-2018-TR-003) with the baseline recovery rates for water, energy, nitrogen,
phosphorus, and biosolids. The rates from the 2018 baseline shown below are calculated using a mass-balance approach.
In addition to the updated recovery rates, the bi-annual progress report will include case studies documenting how WRRFs are producing a variety of high value products from wastewater.
6 RENEW CIRCULAR ECONOMY OVERVIEW
Nutrients — commonly nitrogen and phosphorus — are found in agricultural and home fertilizers and also are generated by livestock, industrial, and municipal systems Specific sources include confined animal feeding operations, row crop farming, industrial pre-treatment facilities, septic systems, municipal and industrial stormwater, and WRRFs According to the U S Environmental Protection Agency (EPA), more than 100,000 miles of rivers and streams, close to 2 5 million acres of lakes and ponds, and more than 800 square miles of bays and estuaries are affected by nitrogen and phosphorus pollution
In excess, nutrients can be harmful water pollutants excess nutrients can lead to algal blooms, which cost the tourism industry some $1 billion annually, according to the EPA algae also can result in hypoxic zones and can turn to harmful algal blooms (HAB), which produce
toxins HABs received national attention in summer 2014 after a cyanobacteria bloom in Lake Erie caused Toledo, Ohio, to issue notices to nearly half a million people not to drink, cook, or bathe with city water.
However, WRRFs also are part of the solution With advanced biological and chemical methods, facilities already can achieve significant nutrient reductions This roadmap lays out a strategy for facilities to achieve zero net impacts from nutrient discharges by 2040 WRRFs also can reclaim nutrients Biosolids are one such supply of nitrogen and phosphorus Fertilizers can be energy-intensive to manufacture, and the supply of some nutrients, such as phosphorus, is limited Recovery not only prevents nutrients from entering waterbodies as point source discharges but provides a supply of these essential resources.
2 Nutrient Recovery: Part of the Solution
This image, taken in 2011, shows one of Lake Erie’s worst algae blooms in decades. Image by NASA.
2.1 Nutrient Treatment TechnologiesA number of treatment technologies are available for both mainstream and sidestream treatment for nitrogen and phosphorus The details of these can be found in WEF manuals of practice 8, 11, and 34 or Design of Municipal
Wastewater Treatment Plants, Operation of Municipal Wastewater Treatment Plants, and Nutrient Removal, respectively Below is a chart of some of the most common nutrient removal and recovery technologies:
RENEW CIRCULAR ECONOMY OVERVIEW 7
2.2 Introduction to Nutrient RemovalWRRFs can achieve very low nutrient discharges through a variety of processes, primarily biological nutrient removal (BNR), physical separation, and chemical methods However, economic and environmental trade-offs exist, such as greenhouse gas production in the form of nitrous oxide (N2O) and increased energy demands due to aeration in BNR Nutrient removal techniques also can affect biogas production and dewatering.
Most technologies capable of removing both nitrogen and phosphorus utilize BNR, which relies on bacteria to transform nutrients present in wastewater Select species of bacteria can accumulate phosphorus, others can transform nitrogen, and a few can do both Achieving significant reductions in both nitrogen and phosphorus requires careful design, analysis, and process control to optimize the environment of nutrient- removing organisms The uptake of nutrients and growth of microorganisms
could be inhibited by a limiting nutrient, available carbon, or other factors, including oxygen levels The selection of a BNR process should be based on influent flow and loadings, such as biological oxygen demand, nutrient concentrations, and other constituents as well as target effluent requirements
Some nutrient removal systems rely on two separate processes for nitrogen and phosphorus In some cases BNR is used to remove the majority of nitrogen and phosphorus, and then chemical methods are used to further reduce phosphorus concentrations Mainstream nutrient treatment takes place within the typical process flow However, sidestream treatment refers to liquid resulting from biosolids processing that is intercepted with the additional goal of removing nutrients from a concentrated stream Like mainstream nutrient treatment processes, sidestream treatment also can vary from biological to physical and chemical removal methods
8 RENEW CIRCULAR ECONOMY OVERVIEW
2.2.1 Nitrogen RemovalNitrogen can be removed from wastewater through physiochemical methods, such as air-stripping at high pH, but it is more cost efficient to use BNR conventionally, this method utilizes the natural nitrogen cycle, which relies on ammonia oxidizing bacteria (AOB) to transform ammonia into nitrites (NO2–) after which nitrite oxidizing bacteria (NOB) form nitrates (NO3 –) — a process called nitrification Other species of bacteria can transform these compounds into nitrogen gas (N2) — a process called denitrification
Biological nitrogen removal requires anaerobic, anoxic, and aerobic conditions in the proper sequence as both nitrification reactions require aerobic conditions while denitrification requires anaerobic conditions Though optimal conditions differ for nitrification and denitrification, both can be carried out simultaneously in the same unit if anaerobic zones exist Most processes combine nitrification and denitrification, either in one basin or as two separate stages, and can be broken down into two categories based on whether bacteria are suspended within the waste stream or fixed to a film or filter. As denitrification occurs, nitrogen gas is produced and released safely into the atmosphere, where nitrogen gas is more abundant than oxygen.
When performing biological nitrogen removal, it is important that the activated sludge has enough available carbon, which bacteria use to build new cells The nitrogen removal rate also depends on the amount of time sludge spends in the reactor (solids retention time), the reactor temperature, dissolved oxygen, pH, and inhibitory compounds.
2.2.2 Phosphorus RemovalUnlike nitrogen, phosphorus cannot be removed from wastewater as a gas Instead, it must be removed in particulate form through chemical, biological, hybrid chemical–biological processes, or nano processes Nano methods involve membranes and include reverse osmosis, nanofiltration and electrodialysis reversal Chemical methods (chem-P) typically involve metal ions, such as alum or ferric chloride These compounds bind with the phosphorus and cause it to precipitate It can then be removed by sedimentation and filtration Chemical methods are influenced by a number of factors including the phosphorus species, choice of chemical, chemical to phosphorus ratio, the location and number of feed points, mixing, and pH.
Biological phosphorus removal (bio-P) is a two- step process First, phosphorus is converted to a soluble form, and secondly, it is assimilated by phosphorus
accumulating organisms (PAOs) Many biological nitrogen removal processes can be modified to remove phosphorus as well Similar to biological nitrogen removal, bio-P also requires the proper sequence of anaerobic, anoxic, and aerobic conditions Additionally, as with biological nitrogen removal, oxygen levels, solids retention time, and temperature play an important role in bio-P The ability of PAOs to uptake phosphorus is highly dependent on the availability of volatile fatty acids, which serve as a carbon source for the bacteria. Further, nitrates in return streams can negatively affect bio-P — an important factor to consider in combined nutrient removal systems.
This figure shows in more detail how the dewatering process is negatively affected by bio-P. During anaerobic digestion, flow from the bio-P process can decrease the efficiency of dewatering and require additional polymer as a coagulant, particularly when there are fewer metal ions, such as iron (Fe) and aluminum (AL), present.
RENEW CIRCULAR ECONOMY OVERVIEW 9
2.3 InterrelationshipsIn upgrading facilities for better nutrient management, WRRFs must make decisions about the amount of carbon used for nutrient recovery and removal and carbon used for energy generation The following graphic gives a high-level overview of the interrelationships to consider when planning for nutrient management. The WRRF exemplified here must remove nutrients but also wants to generate energy “Energy Generation” and “Nutrient Removal” are destinations or goals in the
roadmap allegory There are various “routes” WRRFs can take to reach these two outcomes using various carbon sources Carbon can come from wastewater and other supplemental sources to achieve nutrient removal and energy generation goals The WRRF also should consider new products — energy and fertilizer — that are generated as a result of nutrient removal and energy generation.
10 RENEW CIRCULAR ECONOMY OVERVIEW
2.4 Greenlighting Nutrient RecoveryPhosphorus is a finite resource, with some estimating that demand will outpace supply within the next century For this and other reasons, interest in recovering nutrients from wastewater has increased over the last decade The “utility of the future” is shifting toward recovering nutrients and other marketable resources, including energy, electricity, and vehicle fuels However, the maturity of nutrient recovery technologies varies and each has its advantages and disadvantages
EPA estimates that the approximately 16,000 WRRFs in the U S generate about 7 million tons of biosolids About 60% of these biosolids are beneficially applied to agricultural land, with only 1% of crops actually fertilized with biosolids However, generating solid fertilizer from biosolids is the most common method of nutrient recovery from wastewater treatment
Currently some WRRFs are having success with struvite recovery, which allows for the precipitation and recovery of both nitrogen and phosphorus Other methods of phosphate precipitation also are becoming more common Sidestream treatment of sludge and sludge liquor, where the nutrients are more concentrated, is generally the preferable target for nutrient recovery.
2.5 Key Nutrient Treatment TermsNitrification-Denitrification: A biological nitrogen removal process where ammonia is oxidized to nitrate through biological nitrification The process of denitrification follows where nitrate is reduced to nitrogen gas
Nitritation-Denitritation: Another biological nitrogen removal process Here ammonia is oxidized to nitrite and then biologically reduced to nitrogen gas The term nitrite shunt is often used to describe this process
Partial Nitritation-Anammox: Often referred to as “deammonification,” it is a two-step process that includes partial nitration Aerobic ammonia oxidation to nitrite occurs in the first phase then nitrogen gas is produced by anaerobic ammonia oxidation Anammox refers to anaerobic ammonia oxidation, a biological process carried out by specialized bacteria in which ammonia is oxidized using nitrite as an electron acceptor under anaerobic conditions
Struvite Precipitation and Recovery: By this method, both phosphorus and ammonium can be simultaneously recovered and used as a fertilizer
3 Major Themes in Water
Water reuse is an element of a diverse and resilient water management strategy .
Water reuse is a multifaceted issue and two important terms are used to describe how recycled water is an integral part of the water cycle. Recycled Water generally refers to treated domestic wastewater that is used more than once before it passes back into the water cycle The terms reused, reclaimed, and recycled are often used interchangeably depending on where you are geographically. Two primary themes are present in successful water reuse efforts: Fit for Purpose and Legitimacy.
3.1 Fit for PurposeFit for purpose means matching water of a specific quality to a use appropriate for that quality For example, a water with quality suitable for irrigation might not be suitable for industrial use as boiler feedwater Because water can be treated to varying qualities depending on
the need, water resource recovery facilities (WRRFs) should be aware of the end use of the product water they treat This focus on treating to the appropriate use (fit for purpose) ensures both sufficient treatment for public health, environmental, or product needs while also minimizing the cost of overtreating water to a quality level much different than is actually required by the end use The following three examples show how water reuse can be used for environmental quality and irrigation, industrial, and even for drinking
3.1.1 Habitat Restoration and Public Recreation at Tres Rios Wetlands
In 1990, the Arizona Department of Environmental Quality released new water quality standards for wastewater discharges into Arizona waterways The solution that was selected by the City of Phoenix was the construction of the Tres Rios wetland project, meeting water quality requirements while providing habitat for threatened and endangered species, as well as public
RENEW CIRCULAR ECONOMY OVERVIEW 11
recreation space After passing through the wetlands, the water is then used for crop irrigation Phoenix reuses 100 percent of their effluent, as the water that does not go to the wetland is provided as cooling water for the nearby power plant.
3.1.2 West Basin’s Designer WaterIn the early 1990s, the West Basin Municipal Water District in Los Angeles, California, added recycled water to its portfolio to serve a population of a million people To meet the unique needs of their commercial and industrial customers, the utility produces “designer water,” or amended tertiary water for industrial and irrigation use The types of designer water the district produces include the following:
• Irrigation Water: Filtered and disinfected for industrialand irrigation use
• Cooling Tower Water: Tertiary treated water withammonia removal
• Seawater Barrier and Groundwater ReplenishmentWater: Secondary water, with either lime clarificationor microfiltration and reverse osmosis (RO)
• Low-Pressure Boiler Feed Water: microfiltration andreverse osmosis membranes for pure RO water
• High-Pressure Boiler Feed Water:
• Ultra-pure RO water treated by microfiltrationmembranes and passed through RO membranestwice
The designer water strategy enables the use of recycled water far beyond the potential of common irrigation applications for street medians, parks, and golf courses West Basin also helps ensure the economic production in the area by supplying a critical resource to several local refineries and a power generation company
3.1.3 Clean Water Services’ Pure Water Brew Challenge
In order to demonstrate that water should be judged by its quality, not its history, Clean Water Services (Portland, OR) began partnering with Oregon brewers in 2014 with the goal of raising awareness and starting conversations about the reusable nature of all water The Pure Water Brew Challenge advances the understanding of how high-purity water can be used for product manufacturing by highlighting one particular product: beer The utility produced a batch of high-purity water that far exceeds safe drinking water standards and provided it to local brewers to make beer. These beers have been featured at WEFTEC® since 2014 and can be found at the
12 RENEW CIRCULAR ECONOMY OVERVIEW
3.2 Legitimacy
Pure Water Brewing Alliance Beer Garden next to the Innovation Pavilion at WEFTEC. In fact, the Pure Water Brewing Alliance members have brewed beers in Arizona, Wisconsin, Idaho, Kentucky, Tennessee, Singapore, California, Colorado, and the list keeps growing. The Pure Water Brew Challenge is engaging
industry professionals, public leaders, and people everywhere in this conversation about water The hope is that conversations inspired by Pure Water Brew will broaden understanding about the potential of reused water as a source of clean water.
Innovative potable reuse projects have often been met with public opposition, despite having proven technology and water quality meeting or exceeding drinking water standards. Technical professionals such as engineers and scientists often mistakenly is assume that the public will accept new technologies when provided with information through marketing and public education activities. A study at Orange County (CA) Water District (OCWD) and Orange County Sanitation District (OCSD) about the success of their indirect potable reuse program showed that the success of their program was due to the legitimacy of their effort. In order to have a successful project, the concerns of the user must be addressed by answering questions at three levels of legitimacy:
• Pragmatic – How do I benefit? How am I involved indecision-making?
• Moral – How are safety and quality guaranteed?How has the organization performed in the past?
• Cognitive – How essential is the technology, givenany alternatives? How does the technology fit with mydaily life?
The OCWD/OCSD exampled showed the benefits of having utility managers become recognized as trustworthy and competent experts through their dedication to the outreach efforts and have been well documented in the following papers:
• Binz, C , S Harris-Lovett, M Kiparsky, D L Sedlak,and B Truffer (2016) “The thorny road to technologylegitimation— Institutional work for potable waterreuse in California ” Technological Forecasting andSocial Change 103: 249–263
• Jordi, A (2015) “Legitimacy – the key to successfulimplementation ” Eawag Aquatic Research News,October 2015 www.eawagch/fileadmin/Domain1/News/User_Acceptance_englisch pdf
• Harris-Lovett, S R , C Binz, D L Sedlak, M Kiparsky,and B Truffer (2015) “Beyond user acceptance:a legitimacy framework for potable water reuse inCalifornia ” Environmental Science & Technology49(13): 7552–7561
RENEW CIRCULAR ECONOMY OVERVIEW 13
4 Energy
Energy is critical in resource recovery from wastewater because, wastewater contains nearly five times the amount of energy needed for the wastewater treatment process—the majority in the untapped area of thermal energy. The wastewater sector has the potential to generate enough energy and eliminate its net-consumption, generating excess energy for other uses at a competitive price.
The balance between energy efficiency and resource recovery involves tradeoffs and can best be achieved through holistic process planning. The more resources that are recovered, the less energy is available for generation or the more energy that is consumed. These tradeoffs must be understood and managed to achieve your utility’s particular sustainability goals. A generalized view of energy flows at a WRRF is shown below:
14 RENEW CIRCULAR ECONOMY OVERVIEW
5 The ReNEW Resource Recovery Roadmap
Knowing that resource recovery is a good thing and possible is one thing, but taking actionable steps on the journey can seem overwhelming given the opportunities and complexities. Through extensive research with the expertise within the WEF membership, WEF has developed high level sets of best practices to help utilities begin the journey to resource recovery. These roadmaps started with the Energy Roadmap in 2013, followed by the Nutrients roadmap in 2015 and Water Reuse in 2017. While the 3 roadmaps continue to stand on their own, the ReNEW Resource Recovery Roadmap integrates all three domains into one set of best practices by simplifying the common elements shared by the three domains.
The goal of the ReNEW Roadmap is to present a high-level approach to help guide utilities and industry decision-makers in issues to address when considering resource recovery, be it focused on energy, nutrients, or water reuse. Like the individual roadmaps, the ReNEW roadmap is brief and high level to be accessible to all types of stakeholders, including public officials, utility managers, operators, engineers, and regulators. The roadmap will not “reinvent the wheel,” with all of the great technical resources available. Rather, the focus will be to help decision-makers to quickly understand the strategic issues inherent in a resource recovery effort. A total of 19 practice areas are grouped into 7 themes. Each practice area describes a set of general best practices to guide utilities on their paths to supporting the circular economy through resource recovery.
• Culture of Innovation
• Innovating for the Future
• Implementing Technologies
• Resource Recovery
• Water Reuse
• Nutrients
• Energy Management
• Energy Generation
• Monitoring and Controlling
• Monitoring
• Modeling and Analysis
• Source Control
• Marketing and Communication
• Product Development
• Message Development
• Communication and Outreach
• Strategic Management
• Circular Economy Vision
• Human Resources
• Financial Sustainability
• One Water Management Framework
• Regulatory Environment
• Integrated Water Resources Management
• Risk and Resiliency
• Risk Management and Communication
• Resiliency
RENEW CIRCULAR ECONOMY OVERVIEW 15
5.1
C
ultu
re o
f Inn
ovat
ion
5.1.
1
Inno
vatin
g fo
r th
e Fu
ture
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Res
earc
h an
d D
evel
opm
ent (
R&
D)
Pre
pare
fo
r R
&D
• C
olla
bora
tion
with
rese
arch
org
aniz
atio
ns a
s W
RF
driv
es in
nova
tion
and
unde
rsta
ndin
g an
d ad
optio
n
• S
taff
wel
l-ver
sed
in e
xistin
g te
chno
logi
es
• O
ppor
tuni
ties
are
iden
tifie
d by
sur
vey o
f em
ergi
ng
tech
nolo
gies
• R
educ
e ris
k th
roug
h co
llabo
rativ
e re
sear
ch a
nd
info
rmat
ion s
harin
g
• H
ave
WR
RF
lead
ersh
ip/m
anag
ers r
ecog
nize
and
re
war
d in
nova
tive
appr
oach
es
Pref
orm
R&
D
• U
tility
bud
get i
nclu
des
R&
D fu
ndin
g to
de
mon
stra
te c
ultu
re o
f em
brac
ing
inno
vatio
n
• Le
ader
ship
gro
up re
cogn
izes
and
rew
ards
in
nova
tive
appr
oach
es
• U
tility
act
ivel
y pa
rtici
pate
s in
wat
er in
nova
tion
partn
ersh
ips
(e g
, Wat
er In
nova
tion
Cen
ters
, re
sear
ch fo
unda
tions
, uni
vers
ity p
artn
ersh
ips,
etc
)
Exp
and
R&
D
• S
ite v
isits
to fa
cilit
ies
utiliz
ing
inno
vativ
e te
chno
logi
es o
ccur
reg
ular
ly
• C
ompl
eted
tria
ls a
nd re
sear
ch p
roje
cts
prov
ide
the
foun
datio
n fo
r fur
ther
adv
ance
men
t with
in th
e in
dust
ry
• U
tility
ser
ves
as a
dem
onst
ratio
n fa
cilit
y fo
r pu
blic
edu
catio
n an
d co
llabo
ratio
n w
ith re
sear
ch
orga
niza
tions
like
WR
F
• P
aten
ts a
re o
btai
ned
to p
rote
ct u
tility
and
wat
er
sect
or
Test
Bed
sE
valu
ate
Tech
nolo
gies
• Te
chno
logi
es th
at re
duce
ene
rgy u
se o
r inc
reas
e ge
nera
tion
are
iden
tifie
d
• Te
st b
eds
are
iden
tifie
d to
enh
ance
col
labo
ratio
n w
ith u
nive
rsiti
es, R
&D
of t
he e
quip
men
t sup
plie
s an
d ag
enci
es a
nd o
ther
stak
ehol
ders
• Va
lidat
ion
and
data
requ
irem
ents
for n
ew/
alte
rnat
ive
tech
nolo
gies
are
iden
tifie
d
Initi
ate
Tria
ls
• Tr
eatm
ent t
echn
olog
ies
are
dem
onst
rate
d
• S
tand
ard
valid
atio
n pr
otoc
ols
deve
lope
d to
ev
alua
te te
chno
logi
es fo
r effe
ctiv
enes
s an
d su
stai
nabi
lity
• D
evel
op m
obile
trea
tmen
t tes
ting
for f
ield
test
ing
• P
lans
are
mad
e to
leve
rage
test
bed
s an
d co
mm
unic
ate
resu
lts w
ith d
ata
base
of r
esul
ts
• In
stitu
tiona
l res
ista
nce
is o
verc
ome
by
dem
onst
ratio
n fa
cilit
y, pi
lot p
roje
cts,
spe
cific
ity o
f de
sign
and
tech
nolo
gy o
ptio
ns, a
nd g
oals
of t
he
reus
e pr
ojec
t
Impl
emen
t Ful
l-Sca
le S
olut
ion
• Fl
exib
le a
nd e
ffect
ive
tech
nolo
gies
are
impl
emen
ted
to m
eet t
he n
eeds
of t
he v
ario
us q
ualit
y le
vels
of
recy
cled
wat
ers
Alte
rnat
ive
Man
agem
ent
App
roac
hes
Iden
tify
Alte
rnat
ives
• D
ecen
traliz
ed tr
eatm
ent o
ptio
ns a
re c
onsi
dere
d
• P
acka
ge p
lant
s an
d te
chno
logi
es
• S
calp
ing
plan
ts
• O
n-si
te re
use
• G
reen
infra
stru
ctur
e
• P
lann
ing
is p
erfo
rmed
on
a wat
ersh
ed b
asis
and
incl
udes
cons
ider
atio
n of r
obus
tnes
s of s
atel
lite
noda
l stru
ctur
e of
dec
entra
lized
infra
stru
ctur
e
Impl
emen
t Alte
rnat
ives
• G
reen
Infra
stru
ctur
e te
chno
logi
es su
ch a
s tre
atm
ent w
etla
nds
and
ripar
ian
buffe
rs a
re
impl
emen
ted
whe
re ap
prop
riate
as p
art o
f mul
tiple
ba
rrie
rs a
ppro
ach
• En
hanc
ed re
gion
aliz
atio
n (e
g ,
bios
olid
s pr
oces
sing
) has
bee
n co
nsid
ered
and
im
plem
ente
d w
here
app
ropr
iate
Expa
nd In
tegr
atio
n
• A
ltern
ativ
e m
anag
emen
t app
roac
hes
(e g
, d
ecen
traliz
atio
n, re
gion
aliz
atio
n, e
tc. )
are
us
ed, w
here
app
ropr
iate
, to
max
imiz
e ov
eral
l, re
gion
wid
e be
nefit
16 RENEW CIRCULAR ECONOMY OVERVIEW
5.1.
2
Impl
emen
ting
Tech
nolo
gies P
LAN
PR
EP
AR
E &
IMP
LEM
EN
TE
VALU
ATE
& IM
PR
OV
E
Tech
nolo
gy
Eval
uatio
nId
enti
fy T
reat
men
t Le
vels
• D
eter
min
e le
vel o
f tre
atm
ent a
vaila
ble
• D
eter
min
e le
vel o
f tre
atm
ent r
equi
red
or d
esire
d
• D
efin
e op
erat
iona
l/pro
cess
cha
nges
requ
ired
to
prov
ide
wat
er q
ualit
y, n
utrie
nt re
cove
ry o
r ene
rgy
reco
very
• Id
entif
y av
aila
ble
tech
nolo
gies
to p
rovi
de
appr
opria
te m
ulti-
barr
ier p
rote
ctio
n
• W
here
use
d/ex
perie
nce
with
tech
nolo
gy
• M
atur
ity o
f tec
hnol
ogy
• A
ltern
ativ
e an
alys
is
• W
aste
stre
am (b
rine,
oth
er) i
mpl
icat
ions
• R
egul
ator
y is
sues
Iden
tify
Opp
ort
unit
ies
• En
sure
ade
quat
e tre
atm
ent v
s ov
ertre
atin
g to
m
eet r
egul
ator
y re
quire
men
ts w
ith m
inim
um
conc
entra
te g
ener
atio
n
• C
onsi
der s
tora
ge
• Em
erge
ncy
• P
roce
ss u
pset
s
• D
eman
d va
riabi
lity
• Eq
ualiz
atio
n
• M
onito
ring
• A
ttenu
atio
n
• Id
entif
y ad
ditio
nal o
ppor
tuni
ties
requ
iring
mor
e tim
e or
cap
ital t
o im
plem
ent,
and
deve
lop
a pl
an
to fi
nanc
e/im
plem
ent
• A
sses
s liq
uid
vs s
olid
reco
very
(wat
er re
use
vs
land
app
licat
ion/
stru
vite
reco
very
)
• En
sure
bio
solid
s nu
trien
ts a
re c
onsi
dere
d a
reso
urce
Eva
luat
e an
d Im
plem
ent
• M
ulti-
barr
ier a
ppro
ach
usin
g co
st-e
ffect
ive
• an
d lo
w c
arbo
n fo
otpr
int t
echn
olog
y to
pro
vide
rig
ht q
ualit
y re
use
• U
nint
ende
d co
nseq
uenc
es a
re e
valu
ated
thro
ugh
scen
ario
pla
nnin
g or
oth
er m
eans
, suc
h as
• N
o re
turn
flow
s
• C
olle
ctio
n sy
stem
issu
es fr
om s
calp
ing
• A
ggre
ssiv
e w
ater
• Id
entif
y re
sear
ch a
nd d
evel
opm
ent n
eeds
to d
rive
inno
vatio
ns
• Id
entif
y w
ater
qua
lity
tradi
ng a
nd g
reen
hous
e ga
s of
fset
cre
dit o
ppor
tuni
ties
Pro
cess
Con
trol
Fram
ewor
kG
et t
he B
ig P
ictu
re
• B
asel
ine
perfo
rman
ce (w
ater
qua
lity,
ene
rgy
use,
et
c ) a
nd b
ench
mar
ks a
re d
eter
min
ed
• S
uper
viso
ry c
ontro
l and
dat
a ac
quis
ition
(S
CA
DA
) and
oth
er c
ontro
l sys
tem
cap
abilit
ies
and
need
s ar
e id
entif
ied
Und
erst
and
Key
Pro
cess
es
• P
roac
tive
mai
nten
ance
is in
pla
ce th
roug
h co
mpu
teriz
ed m
aint
enan
ce m
anag
emen
t sys
tem
• Te
chno
logi
es fo
r rem
ote
mon
itorin
g sy
stem
are
in
pla
ce (e
g ,
wid
e in
tegr
atio
n in
clud
ing
sate
llite
syst
ems)
• R
eal-t
ime
mon
itorin
g an
d co
ntro
l stra
tegy
in p
lace
• D
evel
oped
mas
s ba
lanc
es
• W
ater
• O
rgan
ics
(ene
rgy)
• N
utrie
nts
(nitr
ogen
and
pho
spho
rus)
• S
alts
• M
etal
s
Mo
nito
r fo
r R
eal-
Tim
e C
ont
rol a
nd
Opt
imiz
atio
n
• R
eal-t
ime
cont
rol i
s in
pla
ce (e
g ,
SC
AD
A) t
o op
timiz
e w
ater
qua
lity,
che
mic
al u
se, e
nerg
y us
e,
and
effic
ienc
y
• S
yste
m le
arni
ng a
lgor
ithm
s (d
ata
driv
en) t
hat
inco
rpor
ate
dyna
mic
sup
ply–
dem
and
chal
leng
es
are
in p
lace
RENEW CIRCULAR ECONOMY OVERVIEW 17
5.2
R
esou
rce
Rec
over
y
5.2.
1
Wat
er R
euse
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Trea
tmen
t M
anag
emen
t for
W
ater
Reu
se
Pla
n fo
r th
e F
utur
e
• Id
entif
y un
it op
erat
ions
/bas
ins
for u
se in
futu
re
itera
tions
of d
esig
ner w
ater
pro
duct
ion
• Lo
ng-te
rm p
lann
ing
such
as
leav
ing
spac
e in
the
faci
lity
hydr
aulic
pro
file
to a
ccom
mod
ate
futu
re
proc
esse
s
• D
evel
op s
cena
rio a
naly
sis
in m
aste
r pla
nnin
g
• Fu
ture
regu
latio
ns
• W
ater
sup
ply/
dem
and
• Tr
eatm
ent r
esilie
ncy
and
fails
afe
plan
ning
Mit
igat
e R
isks
• D
esig
n fo
r cur
rent
requ
irem
ents
with
an
eye
tow
ard
futu
re re
quire
men
ts
• Va
lidat
e te
chno
logi
es
• R
elia
bilit
y
• Lo
ng-te
rm p
rosp
ects
• P
ath
depe
nden
cy
• P
ublic
sup
port
• In
telle
ctua
l pro
perty
issu
es
• O
pera
tiona
l effi
cien
cy
• S
cala
bilit
y
• M
onito
ring
requ
irem
ents
• B
ypro
duct
s an
d co
prod
ucts
Man
age
Trad
eoff
s
• U
nder
stan
d tra
deof
fs
• R
elia
bilit
y vs
adv
ance
d te
chno
logy
• R
egul
ator
y re
quire
men
ts v
s bu
sine
ss n
eeds
• R
esou
rce
reco
very
vs
treat
men
t
Fit f
or P
urpo
seId
enti
fy L
evel
of
Trea
tmen
t
• D
eter
min
e le
vels
of t
reat
men
t req
uire
d to
mee
t ne
eds
of c
usto
mer
s an
d en
viro
nmen
t
• Is
reus
e de
sira
ble,
giv
en s
ourc
e
• w
ater
con
stra
ints
, env
ironm
enta
l nee
ds?
• Is
nut
rient
rem
oval
nec
essa
ry
• or
are
nut
rient
s de
sira
ble
for i
rrig
atio
n?
• W
hat l
evel
s of
con
stitu
ents
(met
als,
tota
l di
ssol
ved
solid
s, e
tc )
are
need
ed b
y en
d us
e?
• W
hat a
re th
e se
ason
al, d
iurn
al, o
r dai
ly v
aria
tions
in
sou
rce
wat
er a
nd p
rodu
ct w
ater
dem
ands
?
Iden
tify
Opp
ort
unit
ies
• P
rodu
ce p
rodu
cts
for m
arke
t nee
ds, s
uch
as:
• Irr
igat
ion
(agr
icul
ture
, mun
icip
al, r
esid
entia
l)
• C
oolin
g
• Fi
re p
rote
ctio
n
• B
oile
r mak
eup
• W
ash
wat
er
• D
ual t
reat
men
t or f
lexib
le tr
eatm
ent o
ptio
ns
avai
labl
e to
pro
duce
var
ying
qua
lity
of w
ater
for
inte
nded
pur
pose
s
• C
onsi
der d
ecen
traliz
ed in
frast
ruct
ure
to o
ptim
ize
reco
very
(for
exa
mpl
e, s
ewer
sca
lpin
g)
Pri
ori
tize
and
Impl
emen
t
• Te
chni
cal s
olut
ions
des
ign/
tailo
red
to fi
t- fo
r-pu
rpos
e w
ater
dem
ands
• W
ater
allo
catio
n ar
e pr
iorit
ized
am
ong
vario
us
user
s ba
sed
on w
ater
sup
ply
need
s an
d bu
sine
ss
cons
ider
atio
ns
• D
esig
ner w
ater
app
roac
h pr
ovid
es o
pera
tiona
l fle
xibilit
y to
sup
ply
“fla
vors
” of
wat
er
18 RENEW CIRCULAR ECONOMY OVERVIEW
5.2.
2
Nut
rient
s
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Nitr
ogen
Rem
oval
Ev
alua
tion
Iden
tify
Lo
w-C
ost
Opt
ions
• D
eter
min
e w
heth
er th
e fa
cilit
y cu
rren
tly h
as
capa
city
(tan
kage
, blo
wer
s, e
tc )
for n
itrifi
catio
n an
d de
nitri
ficat
ion
• Ev
alua
te th
e en
ergy
cos
t of v
ario
us te
chno
logi
es
and
sust
aina
ble
nitro
gen
rem
oval
for v
ario
us
efflu
ent c
once
ntra
tions
• Ev
alua
te o
ppor
tuni
ties
for h
igh-
nitro
gen
side
stre
ams
Opt
imiz
e F
acili
ty
• R
euse
exis
ting
tank
age
to g
et im
med
iate
nitr
ogen
re
mov
al to
~10
-15
mg/
L at
low
cos
t
• C
onsi
der N
2O e
mis
sion
s fro
m n
itrifi
catio
n an
d de
nitri
ficat
ion
whe
n de
sign
ing
the
syst
em
Eva
luat
e Lo
ng-T
erm
Impr
ove
men
ts
• S
tudy
impa
ct o
f low
dis
solv
ed o
xyge
n an
d am
mon
ia-b
ased
aer
atio
n co
ntro
l on:
• PA
O u
ptak
e of
pho
spho
rus
• C
ompe
titio
n be
twee
n PA
Os
and
glyc
ogen
-ac
cum
ulat
ing
orga
nism
s (G
AO
s)
• In
crea
ses
in N
2O e
mis
sion
s
Pho
spho
rus
Rem
oval
Eva
luat
ion
Eva
luat
e S
hort
-Ter
m Im
pro
vem
ents
• M
odify
ing
exis
ting
faci
litie
s to
get
low
-han
ging
fru
it
• P
hosp
horu
s to
~1
mg/
L at
no/
low
cos
t
• S
witc
h of
f mixe
rs fo
r low
-tech
pho
spho
rus
rem
oval
• M
ore
carb
on fo
r fer
men
tatio
n of
mixe
d liq
uor
• R
ecog
nize
em
ergi
ng in
form
atio
n to
min
imiz
e co
st
of c
hem
-P
• G
ood
mixi
ng a
t the
poi
nt o
f app
licat
ion
• Fe
rric
/Mag
nesi
um a
dditi
on
Opt
imiz
e F
acili
ty
• R
ecog
nize
pho
spho
rus-
rem
oval
tech
niqu
es
vary
for m
eetin
g di
ffere
nt o
bjec
tives
, suc
h as
de
velo
ping
a p
rodu
ct v
s m
inim
izin
g ne
gativ
e im
pact
s on
rece
ivin
g w
ater
bodi
es
Ob
serv
e R
egul
ato
ry L
and
scap
e
• A
sses
s ph
osph
orus
lim
itatio
ns o
n la
nd a
pplic
atio
n of
bio
solid
s in
are
as w
ith p
hosp
horu
s sa
tura
ted
soils
• B
ased
on
Nat
ural
Res
ourc
es C
onse
rvat
ion
Ser
vice
cod
e 59
0, la
nd a
pplic
atio
n m
ay n
ot
be a
pplic
able
for p
hosp
horu
s re
cove
ry/ r
euse
, de
pend
ing
on lo
cal c
ondi
tions
Car
bon
Iden
tify
Lo
w-C
ost
Opt
ions
• D
eter
min
e if
faci
lity
can
deni
trify
sim
ply
and
at
low
cos
t (ex
cess
cap
acity
, suf
ficie
nt c
arbo
n),
and
wha
t effl
uent
con
cent
ratio
ns/m
ass
coul
d be
ac
hiev
ed
Inve
stig
ate
Po
tent
ial P
rob
lem
s
• Ex
plor
e su
pple
men
tal c
arbo
n is
sues
• P
rocu
rem
ent p
olic
y an
d pr
icin
g
• D
emon
stra
tion
and
test
ing
• W
aste
pro
duct
s
Eva
luat
e N
utri
ent
Rec
ove
ry
• Ev
alua
te h
ow s
imul
tane
ous
nitri
ficat
ion
and
deni
trific
atio
n ca
n lo
wer
car
bon
requ
irem
ents
• Ev
alua
te w
hole
faci
lity
nutri
ent r
ecov
ery
RENEW CIRCULAR ECONOMY OVERVIEW 19
5.2.
3
Ener
gy M
anag
emen
t
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Elec
trici
ty c
osts
and
bi
lling
Get
Org
aniz
ed
• H
isto
rical
ele
ctric
bills
are
ana
lyze
d (2
-plu
s ye
ars
of d
ata
are
pref
erre
d).
Und
erst
and
The
Det
ails
• R
ate
stru
ctur
e an
d bi
lling
deta
ils a
re u
nder
stoo
d
• D
eman
d ch
arge
s
• En
ergy
cha
rges
, uni
t cos
ts, a
nd ti
me
of u
se
• B
illing
per
iod
Impl
emen
t C
hang
es
• M
odifi
catio
ns a
re m
ade
to b
illing
and
/or
oper
atio
ns to
redu
ce c
osts
• N
ew ra
te s
truct
ure
is s
elec
ted
and
• Lo
ads
are
shift
ed to
redu
ce o
n-pe
ak d
eman
d ch
arge
s or
uni
t cos
ts.
Pow
er M
anag
emen
t an
d C
ontro
lIn
itia
te A
udit
• En
ergy
team
per
form
s en
ergy
aud
it.
• G
oals
are
set
for r
educ
ing
ener
gy u
se a
nd c
osts
.
• En
ergy
use
by
each
sig
nific
ant u
nit p
roce
ss a
rea
is d
eter
min
ed.
• En
ergy
use
is b
ench
mar
ked
agai
nst s
imila
r siz
e/ty
pe p
lant
s to
iden
tify
targ
et a
reas
for e
nerg
y re
duct
ions
.
• El
ectri
city
use
and
pro
cess
dat
a ar
e an
alyz
ed
toge
ther
.
Impl
emen
t R
eco
mm
end
atio
ns
• C
ost-e
ffect
ive
reco
mm
enda
tions
from
aud
it ar
e im
plem
ente
d.
• En
ergy
team
trac
ks a
ctua
l vs
plan
ned
resu
lts.
• Lo
ad m
anag
emen
t (sh
eddi
ng/s
witc
hing
) is
in
plac
e.
Pla
n F
or
The
Fut
ure
• En
ergy
sav
ings
are
inco
rpor
ated
to th
e de
sign
of
all
futu
re c
apita
l pro
ject
s an
d ne
w o
pera
ting
stra
tegi
es.
• U
tility
Impl
emen
ts IS
O 5
0001
Sta
ndar
d
Alte
rnat
ive
Ener
gy tr
eatm
ent
tech
nolo
gies
Eva
luat
e Te
chno
logi
es
• Te
chno
logi
es th
at re
duce
ene
rgy
use
or in
crea
se
gene
ratio
n ar
e id
entif
ied.
Init
iate
Tri
als
• A
dvan
ced
low
-ene
rgy
treat
men
t tec
hnol
ogie
s an
d en
ergy
pro
duct
ion
tech
nolo
gies
are
de
mon
stra
ted.
Impl
emen
t F
ull-
Sca
le S
olu
tio
n
• Lo
wer
ene
rgy-
cons
umin
g pr
oces
ses
repl
ace
ener
gy- i
nten
sive
sec
onda
ry tr
eatm
ent.
• Ex
cess
pow
er g
ener
atio
n is
whe
eled
to o
ther
as
sets
or e
ntity
.
20 RENEW CIRCULAR ECONOMY OVERVIEW
5.2.
4
Ener
gy G
ener
atio
n
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Stra
tegy
Set
Pro
duc
tio
n G
oal
•M
easu
rabl
e en
ergy
gen
erat
ion
goal
ises
tabl
ishe
d.
•En
ergy
gen
erat
ion
plan
is c
oord
inat
ed w
ith u
tility
stra
tegi
c pl
an.
•En
ergy
team
und
erst
ands
regu
lato
ry a
nd p
erm
itlim
itatio
ns (e
.g.,
air e
mis
sion
s) w
ith re
gard
toge
nera
tion.
Ob
tain
Sup
port
•G
over
ning
bod
y ap
prov
es c
apita
l bud
get f
oren
ergy
gen
erat
ion
proj
ects
.
•R
egul
ator
y is
sues
hav
e be
en a
ddre
ssed
and
satis
fact
orily
reso
lved
.
Gro
w P
rogr
am
•In
frast
ruct
ure
for e
nerg
y ge
nera
tion
is p
roac
tivel
ym
aint
aine
d, re
new
ed, a
nd u
pgra
ded.
•H
olis
tic e
valu
atio
n m
etho
dolo
gies
(e.g
., tri
ple
botto
m li
ne) a
re u
sed
to e
valu
ate
ener
gyge
nera
tion
oppo
rtuni
ties.
Ener
gy fr
om w
ater
Eva
luat
e In
tegr
al E
nerg
y S
our
ces
•A
vaila
ble
ener
gy re
sour
ces
are
quan
tifie
d, s
uch
as •B
ioga
s,
•H
ydro
pow
er, a
nd
•H
eat.
Impl
emen
t G
ener
atio
n S
yste
ms
•En
ergy
gen
erat
ion
faci
litie
s ar
e op
erat
ing
and
prod
ucin
g po
wer
/hea
t for
util
ity u
se
•El
ectri
city
/hea
t and
•Fu
el (n
atur
al g
as, p
elle
ts, e
tc.).
Opt
imiz
e P
rod
ucti
on
•En
ergy
pro
duct
ion
is o
ptim
ized
to m
axim
ize
the
valu
e of
gen
erat
ion
(e.g
., bi
ogas
sto
rage
to o
ffset
pow
er p
urch
ases
dur
ing
on-p
eak
hour
s).
Sup
plem
enta
l en
ergy
sou
rces
Iden
tify
Sup
plem
enta
l Ene
rgy
So
urce
s
•A
vaila
ble
non-
wat
er- d
eriv
ed e
nerg
y so
urce
s ar
equ
antif
ied,
incl
udin
g
•C
o-di
gest
ion,
•S
olar
, and
•W
ind.
•Fe
edst
ock
mar
ket e
valu
atio
n is
per
form
ed.
Impl
emen
t G
ener
atio
n S
yste
ms
•En
ergy
gen
erat
ion
faci
litie
s ar
e op
erat
ing
and
prod
ucin
g po
wer
/hea
t or f
uel.
•Q
uant
ity a
nd q
ualit
y of
feed
stoc
k m
eets
cap
acity
.
Max
imiz
e P
rod
ucti
on
•O
n-si
te e
lect
ricity
gen
erat
ion
from
all
sour
ces
appr
oach
es o
r exc
eeds
•on
-site
ele
ctric
ity d
eman
d.
•H
igh-
stre
ngth
org
anic
was
te (e
.g.,
food
; fat
s,oi
ls, a
nd g
reas
e; e
tc.)
is in
tegr
ated
into
feed
stoc
ksu
pply
to in
crea
se g
ener
atio
n po
tent
ial.
Ren
ewab
le e
nerg
y ce
rtific
ates
(REC
s)P
lan
Fo
r R
EC
s
•S
taff
gain
und
erst
andi
ng o
f sta
te re
gula
tions
•fo
r ren
ewab
le p
ortfo
lio s
tand
ard
and
prod
uctio
nan
d sa
les
of R
ECs.
Use
RE
Cs
•U
tility
pro
duce
s, s
ells
, and
/ or p
urch
ases
REC
s,as
app
ropr
iate
.
Max
imiz
e Va
lue
Of
RE
Cs
•S
ales
and
pur
chas
es o
f REC
s ar
e op
timiz
ed to
max
imiz
e va
lue
of re
sour
ces,
pot
entia
lly u
sing
auto
mat
ion.
RENEW CIRCULAR ECONOMY OVERVIEW 21
5.3
Mon
itorin
g an
d C
ontr
ollin
g
5.3.
1
Mon
itorin
g
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Mon
itorin
g P
lan
Co
llect
Info
rmat
ion
• D
evel
op p
lan
for p
aram
eter
mon
itorin
g fo
r de
cisi
on-m
akin
g (n
itrog
en s
peci
es, c
arbo
n,
gree
nhou
se g
as e
mis
sion
s, e
tc ),
Ana
lyze
Dat
a
• M
odel
the
treat
men
t pro
cess
to u
nder
stan
d its
con
stra
ints
and
opp
ortu
nitie
s, a
nd e
nsur
e re
dund
ancy
in d
esig
n•
Dat
a an
alyt
ics
man
agem
ent p
lan
deve
lope
d•
Ass
ess
curr
ent f
acilit
y pe
rform
ance
for v
aryi
ng
wat
er q
ualit
y ne
eds
of c
usto
mer
s•
Ass
ess
curr
ent f
acilit
y pe
rform
ance
for n
utrie
nt
rem
oval
• U
nder
stan
d cu
rren
t rem
oval
of n
itrog
en s
peci
es
(inci
dent
al/in
tent
iona
l)•
Ass
ess
rece
ivin
g-w
ater
impa
cts/
need
s•
Wat
er q
ualit
y de
grad
atio
n be
caus
e of
nut
rient
di
scha
rges
• U
nder
stan
d gr
eenh
ouse
gas
em
issi
ons
Pro
acti
vely
Use
Dat
a
• U
se d
ata
to im
prov
e
• Fa
cilit
y op
erat
ions
• Tr
adin
g pr
ogra
ms
• S
ourc
e co
ntro
l
• N
ext d
esig
n up
grad
e
• C
ontin
ual i
mpr
ovem
ent o
f mon
itorin
g pr
ogra
m
Sam
plin
gD
efin
e S
ampl
ing
Pro
toco
l
• S
ampl
ing
loca
tions
may
incl
ude:
• U
pstre
am
• C
olle
ctio
n sy
stem
• In
dust
rial d
isch
arge
rs
• A
t tre
atm
ent f
acilit
y
• In
fluen
t, in
-faci
lity,
and
effl
uent
• En
d U
se
• C
usto
mer
(agr
icul
ture
, ind
ustri
al)
• En
viro
nmen
t (re
ceiv
ing
body
, aqu
ifer)
• W
RR
F co
nsid
ers
frequ
ency
of s
ampl
ing
to
acco
unt f
or d
iurn
al a
nd s
easo
nal v
aria
tions
Pro
cess
Sam
ple
Dat
a
• P
roce
ss in
form
atio
n to
und
erst
and
optio
ns.
exam
ples
incl
ude:
• C
arbo
n to
nitr
ogen
ratio
• C
arbo
n to
pho
spho
rus
ratio
• R
ate
of a
ccum
ulat
ion
and
cont
rol o
f sal
ts a
nd
met
als
• Te
chni
cal r
esilie
ncy
(e g
, dyn
amic
resp
onse
tim
e to
spi
ke lo
adin
g)
Co
ntin
ually
Ad
vanc
e P
rogr
am
• S
enso
r and
mon
itorin
g ad
vanc
es fo
r rep
ortin
g ar
e tra
cked
• U
nreg
ulat
ed w
ater
qua
lity
para
met
ers
are
cons
ider
ed
Lab
Cap
acity
• La
bora
tory
cap
acity
at f
acilit
y an
d th
roug
hout
re
gion
ana
lyze
d fo
r ana
lytic
al, b
iolo
gica
l ser
vice
s fo
r cat
ion-
exch
ange
cap
acity
, CC
L3, a
nd
unre
gula
ted
cont
amin
ant m
onito
ring
rule
• B
ioas
say
tool
s fo
r pro
cess
mon
itorin
g ar
e de
velo
ped
• R
elia
ble
onlin
e/ea
rly w
arni
ng m
onito
ring
syst
ems
are
in p
lace
for w
ater
qua
lity
(bot
h so
urce
wat
er
and
efflu
ent)
• W
ell-d
evel
oped
labo
rato
ry c
apab
ilitie
s an
d/or
pa
rtner
ship
s fo
r per
form
ance
and
com
plia
nce
• U
CM
R
• C
CL3
• LE
C
22 RENEW CIRCULAR ECONOMY OVERVIEW
5.3.
2
Mod
elin
g an
d A
naly
sis
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Inno
vatio
n (M
OVE
AN
D
SP
REA
D O
UT)
Rew
ard
Inno
vati
on
• R
educ
e ris
k th
roug
h co
llabo
rativ
e re
sear
ch a
nd
info
rmat
ion
shar
ing
• H
ave
WR
RF
lead
ersh
ip/m
anag
ers
reco
gniz
e an
d re
war
d in
nova
tive
appr
oach
es
• C
hara
cter
ize
disc
harg
e im
pact
s by
con
duct
ing
rese
arch
on
how
rece
ivin
g w
ater
s re
act t
o di
ffere
nt e
fflue
nt c
once
ntra
tions
Impr
ove
Mo
del
s
• D
evel
op b
ette
r mod
elin
g to
ols
• M
ultip
le p
opul
atio
ns o
f AO
B a
nd N
OB
• K
inet
ics
for a
nam
mox
bac
teria
(AM
X)
• B
ioau
gmen
tatio
n sp
eed
• B
iofil
ms
and
gran
ules
• D
evel
op b
ette
r sto
ichi
omet
ry a
nd k
inet
ics
for
chem
-P m
odel
s
• Im
prov
e si
mul
atio
n m
odel
s fo
r GA
Os
and
the
bene
fit to
bio
-P fr
om in
tern
al c
arbo
n fe
rmen
tatio
n
• M
odel
the
dige
ster
for s
ides
tream
retu
rns
Pilo
t Te
st
• Te
st m
odel
reco
mm
enda
tions
Mod
elin
gS
elec
t M
od
el
• En
sure
that
dat
a ga
ther
ed is
use
ful f
or m
odel
ing
effo
rts
Mo
del
ing
for
Des
ign
• U
se w
ater
qua
lity
mod
elin
g to
iden
tify/
quan
tify
rece
ivin
g w
ater
resp
onse
to n
utrie
nts
• H
ow d
o nu
trien
t effl
uent
con
cent
ratio
ns c
hang
e an
d af
fect
rece
ivin
g w
ater
s?
• D
ecis
ion
mak
ing
supp
ort f
or a
ppro
pria
te
tech
nolo
gy fo
r var
ious
per
form
ance
leve
ls
• M
odel
the
treat
men
t pro
cess
to u
nder
stan
d its
co
nstra
ints
and
opp
ortu
nitie
s
• R
edun
danc
y in
des
ign
• D
eter
min
e w
heth
er n
itrog
en re
mov
al te
chno
logy
w
ill re
quire
maj
or c
apita
l inv
estm
ent
• U
nder
stan
d ef
fect
s on
gre
enho
use
gas
emis
sion
s
Mo
del
ing
for
Ope
rati
ons
• U
tiliz
e m
olec
ular
tool
s
• U
se m
odel
ing
in d
ecis
ion-
mak
ing
• D
eter
min
e ca
rbon
trad
eoffs
with
nitr
ogen
re
mov
al
• N
itrog
en re
mov
al re
quire
s m
ore
supp
lem
enta
l ca
rbon
if u
sing
bio
-P
• M
ax d
enitr
ifyin
g PA
Os
• D
evel
op d
iges
ter p
hosp
horu
s pr
ecip
itatio
n m
odel
s fo
cusi
ng o
n cr
itica
l che
mis
try
• U
nder
stan
d se
ttlin
g ch
arac
teris
tics
–mus
t not
co
mpr
omis
e se
ttlea
bilit
y or
dew
ater
abilit
y
• M
odel
to u
nder
stan
d di
ffusi
on a
nd m
ass
trans
fer
to fa
cilit
ate
cont
rol s
chem
es
• Im
plem
ent o
nlin
e co
ntro
l
• C
ontro
l N2O
RENEW CIRCULAR ECONOMY OVERVIEW 23
5.3.
3
Sou
rce
Con
trol
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Ups
tream
M
anag
emen
tU
nder
stan
d U
pstr
eam
• R
educ
e in
flow
and
infil
tratio
n
• Ev
alua
te w
ater
effi
cien
cy a
nd c
onse
rvat
ion
• Ev
alua
te w
ater
effi
cien
cy a
nd c
onse
rvat
ion
• S
epar
ate
com
bine
d sy
stem
s
• P
retre
at to
min
imiz
e ni
trific
atio
n in
hibi
tion
• Id
entif
y se
wer
sca
lpin
g an
d st
ream
sep
arat
ion
oppo
rtuni
ties
• In
tegr
ate
reso
urce
man
agem
ent –
incl
ude
outs
ide
was
tes
and
broa
den
mar
kets
Cre
ate
Bal
ance
d F
ram
ewo
rk
• P
retre
atm
ent p
olic
y
• C
harg
e fo
r Tot
al K
jeld
ahl N
itrog
en (T
KN
), to
tal
phos
phor
us, a
nd lo
w a
lkal
inity
• R
ewar
d fo
r rea
dily
bio
degr
adab
le c
hem
ical
ox
ygen
dem
and
and
high
alk
alin
ity
• P
ut a
wat
er e
ffici
ency
pro
gram
in p
lace
• D
ecen
traliz
e in
frast
ruct
ure
to o
ptim
ize
reco
very
• Tr
eatm
ent (
sew
er s
calp
ing)
• S
tream
sep
arat
ion
Bal
ance
So
urce
Co
ntro
l wit
h R
eso
urce
R
eco
very
• S
eek
partn
ersh
ips
for a
nim
al w
aste
and
oth
er
was
te s
tream
s
• Im
plem
ent s
ewer
sca
lpin
g an
d ur
ine
dive
rsio
n
• R
ecov
er p
rote
ins,
and
rem
ove
nitro
gen
and
phos
phor
us b
efor
e tre
atm
ent (
indu
stria
l was
te)
• S
epar
ate
ecol
ogic
al s
anita
tion
stre
ams
Sou
rce
cont
rol
Und
erst
and
Infl
uent
• Lo
ads
(indu
stria
l, w
ater
use
, I&
I) ar
e un
ders
tood
an
d ev
alua
ted
for e
nerg
y tre
atm
ent r
equi
rem
ents
an
d en
ergy
pro
duct
ion
pote
ntia
l.
Man
age
Load
ing
• M
etho
ds a
re in
pla
ce to
man
age
influ
ent l
oadi
ng
to re
duce
ene
rgy
use
(e.g
., in
dust
rial s
urch
arge
op
timiz
atio
n, I&
I red
uctio
n pr
ogra
m, e
tc.).
• M
etho
ds to
redu
ce fl
ows
are
inve
stig
ated
.
Enh
ance
Env
iro
nmen
t
• S
ourc
es a
re m
anag
ed to
redu
ce e
nerg
y us
e an
d m
axim
ize
• En
ergy
pro
duct
ion
pote
ntia
l (e.
g., a
ppro
pria
te
ince
ntiv
es fo
r tru
ckin
g hi
gh-s
treng
th w
aste
).
24 RENEW CIRCULAR ECONOMY OVERVIEW
5.4
M
arke
ting
and
Com
mun
icat
ion
5.4.
1
Prod
uct D
evel
opm
ent
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Mar
ketin
gD
ata
Co
llect
ion
• C
olle
ct d
ata
to u
nder
stan
d th
e m
arke
t
• Id
entif
y st
akeh
olde
rs a
nd p
oten
tial c
usto
mer
s in
th
e m
arke
t for
wat
er re
use
and
othe
r rec
over
ed
reso
urce
s
• A
sses
s co
mpe
titio
n fo
r pro
duct
(alte
rnat
ive
sour
ces
of s
uppl
y)
• Id
entif
y an
chor
cus
tom
ers
and
dist
ribut
ion
syst
em
• D
eter
min
e en
d us
es, q
ualit
y re
quire
men
ts, a
nd
varia
bilit
y (s
easo
nal,
daily
) for
cus
tom
ers
or e
nd
use:
• A
gric
ultu
re
• En
viro
nmen
t/Hab
itat
• IP
R
• D
PR
• In
dust
rial u
ses
(coo
ling,
was
hing
, etc
)
• Ev
alua
te p
oten
tial f
or g
reen
hous
e ga
s re
duct
ion
cred
its
Dev
elo
p M
arke
ting
Str
ateg
y
• C
reat
e a
valu
e-co
st p
ropo
sitio
n
• Id
entif
y va
lue
of v
ario
us w
ater
qua
lity
leve
ls fo
r pr
oduc
t
• Ev
alua
te s
ales
pot
entia
l with
resp
ect t
o tre
atm
ent,
mon
itorin
g, a
nd d
istri
butio
n co
sts
• D
evel
op m
arke
ting,
sal
es, a
nd b
rand
ing
stra
tegy
• C
omm
unic
ate
bene
fits
and
adva
ntag
es o
f wat
er
reus
e, n
utrie
nt re
cove
ry, a
nd e
nerg
y re
cove
ry.
• U
se m
arke
t-driv
en s
tand
ards
(ex
U S
Dep
artm
ent
of A
gric
ultu
re p
artn
ersh
ip fo
r pho
spho
rus
prod
ucts
Sel
l Rec
ove
red
Res
our
ces
• B
rand
and
sel
l rec
ycle
d w
ater
, nut
rient
s,en
ergy
, an
d ot
her r
ecov
ered
reso
urce
s
• S
ell g
reen
hous
e ga
s of
fset
cre
dits
• Vi
ew c
usto
mer
s as
par
tner
s in
effo
rts to
mee
t cu
stom
er n
eeds
thro
ugh
sust
aina
ble
wat
er
man
agem
ent
• U
tility
use
s pa
rtner
ship
s to
max
imiz
e en
ergy
sal
es
reve
nues
and
/or r
educ
e de
man
d (e
.g.,
sellin
g po
wer
or b
ioga
s to
adj
acen
t fac
ility,
wor
king
with
a
feed
stoc
k pr
ovid
er fo
r co-
dige
stio
n).
Qua
lity
Con
trol
Pro
duc
t D
evel
opm
ent
• D
evel
op a
qua
lity
assu
ranc
e pr
ogra
m a
nd
proc
ess
for p
rodu
cts
• Im
plem
ent a
dapt
ive
man
agem
ent t
echn
ique
s
Pro
duc
t P
rod
ucti
on
• Q
ualit
y as
sura
nce
proc
esse
s in
pla
ce
• W
ater
qua
lity
(incl
udin
g ch
emic
al a
dditi
on)
• W
ater
qua
ntity
(to
avoi
d su
pply
dis
rupt
ions
)
Qua
lity
Veri
fica
tio
n
• U
tility
has
ado
pted
a q
ualit
y st
anda
rd (H
AC
CP,
S
ix S
igm
a, IS
O 9
001)
• P
erm
it an
d co
mpl
ianc
e pr
ogra
m e
xists
with
es
tabl
ishe
d w
ater
ana
lysi
s pr
otoc
ol
• A
ctiv
e pa
rtner
ship
with
agr
icul
ture
exis
ts to
en
sure
dow
nstre
am p
rodu
ct q
ualit
y
RENEW CIRCULAR ECONOMY OVERVIEW 25
5.4.
2
Mes
sage
Dev
elop
men
t
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Legi
timac
yId
enti
fy R
eso
urce
s
• A
tran
spar
ent p
lann
ing
proc
ess
is d
evel
oped
to
esta
blis
h le
gitim
acy
of p
roje
ct o
wne
r•
Inde
pend
ent a
dvis
ory
grou
p or
exp
ert p
anel
co
nsid
ered
• S
ucce
ss s
torie
s an
d be
st p
ract
ices
from
rele
vant
or
gani
zatio
ns a
re id
entif
ied
Co
llab
ora
tive
Co
mm
unic
atio
n
• A
ppra
isal
con
duct
ed o
f pub
lic p
erce
ptio
n of
: ut
ility
com
pete
nce
legi
timac
y, p
ublic
hea
lth
issu
es, w
ater
sup
ply,
risk
s•
Pla
ns in
pla
ce to
add
ress
Pra
gmat
ic, M
oral
, and
C
ogni
tive
Legi
timac
y
Ong
oin
g Le
ader
ship
• Le
gitim
acy
of p
roje
ct a
nd p
roje
ct o
wne
r es
tabl
ishe
d to
mee
t the
regi
on’s
wat
er n
eeds
• O
rgan
izat
iona
l com
mitm
ent t
o pu
blic
hea
lth
prot
ectio
n is
acc
epte
d by
pub
lic•
Util
ity is
the
trust
ed s
ourc
e of
qua
lity
Sta
keho
lder
Iden
tify
Sta
keho
lder
Val
ues
• Id
entif
y va
lues
of c
omm
unity
and
util
ity b
oard
of
trust
ees
• S
hift
cultu
ral m
inds
et fr
om “
mee
ting
the
perm
it” to
re
cove
ring
reso
urce
s•
Iden
tify
envi
ronm
enta
l, so
cial
, and
eco
nom
ic
ince
ntiv
es fo
r wat
er re
use
• Id
entif
y vi
sibl
e ag
ency
cha
mpi
on
Pub
lic O
utre
ach
& In
take
• D
evel
op p
ublic
und
erst
andi
ng o
f the
new
pur
pose
of
a W
RR
F•
Gat
her i
nput
from
all
stak
ehol
der c
ateg
orie
s
Sha
red
Exp
erie
nce
• S
hare
bes
t pra
ctic
es w
ith o
ther
util
ities
and
the
sect
or•
Iden
tifie
d st
akeh
olde
r gro
ups
vest
ed in
eac
h be
nefit
/ser
vice
Mes
sage
Fra
min
gD
evel
op
Mes
sage
• U
nder
stan
d lo
cal c
ultu
ral v
alue
s•
Pos
itive
mes
sagi
ng (N
OT
“do
not d
rink
from
pu
rple
pip
e”) d
evel
oped
for r
euse
• Th
emes
to in
clud
e•
Res
ilienc
y•
Wat
er in
depe
nden
ce•
Dro
ught
pro
ofin
g•
Sus
tain
able
• S
afet
y•
“All
wat
er is
reus
ed”
– de
fact
o re
use
• “W
ater
sho
uld
be ju
dged
by
its q
ualit
y, n
ot it
s hi
stor
y”•
“One
Wat
er”
– re
use
is ju
st a
noth
er p
art o
f the
po
rtfol
io•
Valu
e of
wat
er•
Wat
er a
s a
valu
able
ser
vice
whi
ch e
nhan
ces
heal
th a
nd w
ealth
of c
omm
unity
• W
ater
as
criti
cal p
rodu
ct fo
r agr
icul
ture
, ind
ustry
, co
mm
erci
al u
ses
and
the
asso
ciat
ed e
cono
mic
de
velo
pmen
t
Enh
ance
Mes
sage
• C
onsi
sten
t ter
min
olog
y us
ed•
Cou
nter
-arg
umen
t dev
elop
ed to
cou
nter
fals
e in
form
atio
n•
Mes
sage
use
s ea
sy-to
-und
erst
and
com
mon
te
rmin
olog
y fo
r reu
se te
chno
logi
es a
nd p
rese
nts
them
in e
xciti
ng a
nd e
ntic
ing
way
s
Co
ntin
ually
Eva
luat
e M
essa
ge
• A
ll ut
ility
mem
bers
kno
w th
e “e
leva
tor s
peec
h” o
f th
e re
use
mis
sion
and
can
cle
arly
arti
cula
te th
e m
essa
ge w
heth
er a
t wor
k or
in th
e co
mm
unity
• P
artn
er a
genc
ies
are
cons
iste
nt in
mes
sagi
ng o
n re
use
• “F
lavo
rs”
of w
ater
use
d to
dem
onst
rate
fit f
or
purp
ose
• M
easu
res
of p
ublic
opi
nion
are
use
d on
a
perio
dic
basi
s to
eva
luat
e pr
ogra
m a
nd u
pdat
e m
essa
ging
to e
nsur
e pu
blic
acc
epta
nce
• O
ngoi
ng e
ngag
emen
t with
opp
onen
ts w
ith
resp
ect
• Ed
ucat
iona
l act
iviti
es a
re e
ngag
ing
for
appr
opria
te a
udie
nces
(e g
, fie
ld tr
ips
focu
sing
on
env
ironm
ent a
nd te
chno
logy
for s
tude
nts,
re
use
beer
tast
ing
for a
dults
)
26 RENEW CIRCULAR ECONOMY OVERVIEW
5.4.
3
Com
mun
icat
ion
and
Out
reac
h
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Cus
tom
ers
and
Com
mun
ity•
Com
mun
ity e
duca
tion
on fi
t for
pur
pose
wat
er,
the
urba
n w
ater
cyc
le, a
nd is
con
tinuo
usly
up
date
d Ed
ucat
ion
prec
edes
cus
tom
er o
utre
ach
and
educ
atio
n st
rate
gy o
n sp
ecifi
c pr
ojec
t nee
ds
• C
omm
unity
gro
ups
are
iden
tifie
d fo
r out
reac
h to
de
velo
p un
ders
tand
ing
• Ea
rly e
duca
tion
and
outre
ach
to th
e pu
blic
avo
ids
oppo
sitio
n ba
sed
on y
uck
fact
or fo
r all
reus
e so
urce
s bu
t par
ticul
ar d
rinki
ng w
ater
• A
genc
y ob
ligat
ion
to in
itiat
e di
scus
sion
with
the
publ
ic
• En
sure
that
“C
omm
unity
” le
ader
s ar
e in
volv
ed in
th
e de
cisi
on p
roce
ss
• S
peak
ers
Bur
eau
train
ed fo
r effe
ctiv
e co
mm
unic
atio
n w
ith th
e pu
blic
(edu
cate
d vo
lunt
eers
)
• P
ublic
vol
unte
ers
repr
esen
ting
diffe
rent
inte
rest
s ar
e es
sent
ial t
o se
rve
as c
omm
unity
am
bass
ador
s
• P
roac
tive
cust
omer
edu
catio
n an
d ou
treac
h pr
ogra
m (e
g ,
bill
inse
rts, t
ours
, fac
t she
ets,
w
ebsi
te) t
hat f
ocus
es o
n pu
blic
hea
lth, e
cono
mic
gr
owth
, env
ironm
enta
l ben
efits
, and
• co
st-e
ffect
iven
ess
is e
stab
lishe
d
• C
omm
unity
opi
nion
lead
ers
are
enga
ged
• P
oliti
cian
s
• R
epor
ters
• En
viro
nmen
tal i
nter
ests
• C
lerg
y
• P
hysi
cian
s an
d ot
her m
edic
al p
rofe
ssio
nals
• Fa
rmer
s
• Te
ache
rs
• S
ervi
ce g
roup
s
• Ea
rly a
dopt
ers
are
iden
tifie
d an
d en
cour
aged
to
educ
ate
thos
e w
ith q
uest
ions
(dou
bter
s)
• U
tility
eng
ages
cus
tom
ers
in h
elpi
ng to
ach
ieve
su
stai
nabl
e w
ater
reso
urce
s m
anag
emen
t
• U
tility
and
pub
lic e
mpl
oyee
s ar
e am
bass
ador
s to
co
mm
unity
• Tr
ansp
aren
t pro
cess
for c
omm
unity
-driv
en
deci
sion
-mak
ing
is in
pla
ce to
dem
onst
rate
re
spec
t for
com
mun
ity
• “H
ands
on”
eng
agem
ent o
ppor
tuni
ties
exis
t
• D
emon
stra
tion
and
visi
tor c
ente
r
• In
tera
ctiv
e an
d st
atic
dis
play
s an
d ex
hibi
ts
• W
ater
tast
ings
• B
eer t
astin
g
• Te
chno
logy
tour
s
• U
tiliti
ze in
form
atio
n th
at a
lread
y ex
ists
thro
ugh
the
Wat
eReu
se A
ssoc
iatio
n an
d ot
hers
• “D
owns
tream
”
• “T
he G
loba
l Con
nect
ions
Map
• ”T
he W
ays
of W
ater
” vi
deo
• W
ater
: Thi
nk &
Drin
k an
imat
ions
Med
ia•
Med
ia o
utle
ts a
re id
entif
ied
and
stra
tegi
es a
re
deve
lope
d•
Med
ia k
it is
dev
elop
ed (e
g ,
vide
o,
• so
und-
bite
s, p
ictu
res,
and
pre
ss re
leas
es)
• D
eal p
roac
tivel
y w
ith n
atio
nal w
ater
cris
is in
new
s (F
lint,
food
con
tam
inat
ion,
floo
ds, d
roug
hts,
etc
)
• D
edic
ated
util
ity s
taff
wor
k on
mes
sagi
ng w
ith
med
ia, b
oth
new
s an
d so
cial
• M
edia
cha
mpi
ons
are
nurtu
red
to in
form
pub
lic o
f fa
ctua
l ben
efits
and
issu
es w
ith re
spec
t to
reus
e,
espe
cial
ly p
otab
le a
pplic
atio
ns
Wat
er S
ecto
r•
Key
ene
rgy
staf
f net
wor
k at
loca
l/reg
iona
l ind
ustry
ev
ents
and
info
rmat
ion
shar
ing
grou
ps s
uppo
rting
• N
atio
nal g
oal s
uppo
rting
reus
e an
d co
nser
vatio
n
• U
nifo
rm c
riter
ia fo
r IP
R/D
PR
pro
ject
s
• R
isk-
base
d re
use
guid
elin
es fo
r agr
icul
ture
, in
dust
rial,
and
com
mer
cial
pro
ject
s
• S
ucce
sses
, fai
lure
s, a
nd le
sson
s le
arne
d ar
e sh
ared
at i
ndus
try e
vent
s
• S
taff
cont
ribut
es to
dev
elop
men
t of g
uide
lines
for
desi
gn a
nd o
pera
tion
of re
lativ
ely
new
er tr
eatm
ent
and
mon
itorin
g te
chno
logy
• S
taff
lead
s in
dust
ry in
itiat
ives
to s
uppo
rt se
ctor
ad
vanc
emen
ts in
wat
er re
use,
spe
cific
ally
• N
atio
nal r
euse
fram
ewor
k
• N
atio
nal r
egul
ator
y st
anda
rds
Envi
ronm
enta
l ad
voca
cy g
roup
s•
Out
reac
h st
rate
gy is
dev
elop
ed to
sup
port
reso
urce
reco
very
pro
ject
s.
• A
ppro
pria
te p
artn
ersh
ips
are
iden
tifie
d.
• U
tility
sha
res
reso
urce
reco
very
pro
gram
act
iviti
es
(e.g
., to
urs,
fact
she
ets,
etc
.).•
Join
t pro
gram
s an
d ou
treac
h th
at s
uppo
rt th
e go
als
of b
oth
orga
niza
tions
are
impl
emen
ted.
RENEW CIRCULAR ECONOMY OVERVIEW 27
5.5
S
trat
egic
Man
agem
ent
5.5.
1
Circ
ular
Eco
nom
y Vi
sion
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Visi
onD
evel
op
Vis
ion
•Le
ader
ship
Gro
up d
evel
ops
Wat
er R
euse
Vis
ion
•Lo
ng-te
rm 5
yea
rs to
50
year
s
•R
esilie
nce
and
drou
ght-p
roof
ing
•W
ater
inde
pend
ence
•Fl
exib
ility
•U
tility
fina
ncia
l sus
tain
abilit
y
•Ec
onom
ic d
evel
opm
ent
•En
viro
nmen
tal e
nhan
cem
ent
•R
esou
rce
reco
very
•H
ealth
and
eco
logi
cal
•B
ecom
e cl
imat
e-re
ady
•R
educ
e di
rect
and
indi
rect
em
issi
ons
•Im
prov
e re
silie
nce
— a
ddre
ss w
ater
sca
rcity
and
dive
rsify
wat
er s
ourc
es
•Im
prov
e ef
ficie
ncy
of w
ater
sup
ply
Co
mm
unic
ate
Inte
rnal
ly
•W
RR
F le
ader
ship
/man
ager
s lin
k th
e vi
sion
to s
taff
perfo
rman
ce p
lans
•W
RR
F le
ader
ship
/man
ager
s in
corp
orat
esu
stai
nabi
lity
goal
s an
d ke
y pe
rform
ance
indi
cato
rs in
to s
trate
gic
plan
Co
mm
unic
ate
Ext
erna
lly
•U
tility
sha
res
visi
on w
ith e
xter
nal s
take
hold
ers
and
the
indu
stry
•Lo
ng-te
rm, y
et fl
exib
le, p
lans
are
in p
lace
toem
brac
e ex
tern
al m
arke
t cha
nges
•Fu
ture
regu
latio
ns
•P
oliti
cal o
utlo
oks
•C
hang
ing
dem
and
•C
hang
ing
publ
ic a
ccep
tanc
e
•R
obus
t ass
et a
nd ri
sk m
anag
emen
t in
plac
e
•R
evie
w p
erfo
rman
ce a
gain
st g
oals
•R
eass
ess
long
-term
goa
ls
Nut
rient
Vis
ion
Dev
elo
p V
isio
n
•Ev
alua
te g
oals
and
cur
rent
driv
ers
•R
egul
ator
y re
quire
men
ts
•W
ater
shed
wat
er q
ualit
y an
d to
tal m
axim
umda
ily lo
ads
•Ef
fect
s of
nut
rient
man
agem
ent b
eyon
d th
ew
ater
shed
(lon
g di
stan
ce a
quat
ic c
onne
ctio
ns,
atm
osph
eric
)
•Es
tabl
ish
aspi
ratio
nal g
oals
and
sub
-goa
ls
•N
itrog
en a
nd p
hosp
horu
s re
cove
ry
•En
ergy
and
wat
er re
cove
ry
•R
educ
e di
rect
and
indi
rect
em
issi
ons
28 RENEW CIRCULAR ECONOMY OVERVIEW
5.5.
2
Hum
an R
esou
rces
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Stra
tegi
c D
irect
ion
Set
Go
als
• G
oals
and
key
per
form
ance
indi
cato
rs a
re
esta
blis
hed
for b
oth
wat
er c
onse
rvat
ion
and
wat
er
reus
e to
enc
oura
ge e
ffici
ent u
se o
f int
egra
ted
wat
er re
sour
ces
• In
vest
igat
ion
cond
ucte
d of
org
aniz
atio
nal c
apac
ity
(tech
nica
l, m
anag
eria
l, an
d fin
anci
al)
• to
han
dle
inte
rdep
ende
ncie
s of
a re
use
prog
ram
Gat
her
Sup
port
• U
tility
inco
rpor
ates
goa
ls a
nd k
ey p
erfo
rman
ce
indi
cato
rs in
to s
trate
gic
plan
• A
dequ
ate
orga
niza
tiona
l cap
acity
exis
ts to
ens
ure
effe
ctiv
e pr
actic
es c
an b
e de
velo
ped
and
adop
ted
to m
eet d
eman
ds o
f reu
se p
rogr
ams
Pri
ori
tize
& Im
plem
ent
• P
rogr
am in
itiat
ives
are
prio
ritiz
ed u
sing
tool
s su
ch
as S
trate
gic
Bus
ines
s P
lann
ing
• U
tility
util
izes
trip
le b
otto
m li
ne a
ppro
ach
for
sust
aina
bilit
y pr
ojec
t dec
isio
n-m
akin
g
• In
terd
isci
plin
ary
colla
bora
tion
exis
ts to
ens
ure
thor
ough
und
erst
andi
ng o
f tim
esca
le a
nd
reso
urce
s re
quire
d fo
r reu
se p
rogr
ams
Sta
ff D
evel
opm
ent
and
Alig
nmen
tS
et T
rain
ing
Pla
n
• U
tility
fulfi
lls tr
aini
ng n
eeds
for a
ll re
leva
nt
posi
tions
: man
agem
ent,
engi
neer
ing,
and
op
erat
ions
• C
urre
nt p
ract
ices
are
eva
luat
ed fo
r tra
inin
g ne
eds
with
resp
ect t
o po
tent
ial i
mpa
ct o
f wat
er re
use/
re
sour
ce re
cove
ry a
ctiv
ities
• Te
chno
logy
com
plex
ities
• Fl
exib
ility
to m
eet m
ultip
le o
bjec
tives
Trai
n an
d S
uppo
rt S
taff
• R
elev
ant s
taff
are
train
ed a
ccor
ding
to c
urre
nt
and
futu
re k
now
ledg
e re
quire
men
ts, i
nclu
ding
• Te
chno
logy
ope
ratio
ns
• P
otab
le a
pplic
atio
ns c
onst
rain
ts
• P
redi
ctiv
e an
alyt
ics
• S
afet
y
• S
taffi
ng a
nd in
stitu
tiona
l kno
wle
dge
issu
es,
incl
udin
g re
crui
tmen
t, en
hanc
emen
t, an
d su
cces
sion
are
pla
nned
for
Em
pow
er S
taff
• S
tand
ard
oper
atin
g pr
oced
ures
and
SC
AD
A
syst
em a
re s
uita
ble
for n
ew p
roce
sses
and
te
chno
logi
es
• O
pera
tions
sta
ff ar
e ce
rtifie
d in
bot
h w
aste
wat
er
and
drin
king
wat
er o
pera
tions
• W
RR
Fs m
ento
r and
gui
de o
ther
loca
l and
re
gion
al u
tiliti
es to
adv
ance
reus
e go
als
• Te
am c
onne
cts
to o
ther
org
aniz
atio
ns to
mai
ntai
n cu
rren
cy o
f kno
wle
dge
Act
ion
team
sF
orm
Tea
m
• U
tility
est
ablis
hes
cros
s- fu
nctio
nal r
esou
rce
reco
very
(or s
peci
fic fo
cus,
suc
h as
an
ener
gy
team
).
• Le
ader
ship
gro
up e
stab
lishe
s cl
ear c
harg
e an
d au
thor
ity fo
r tea
m w
ith d
efin
ed ro
les
for m
embe
rs.
Take
Act
ion
And
Tra
ck
• Te
am d
rives
impl
emen
tatio
n of
reco
mm
enda
tions
.
• Te
am s
yste
mat
ical
ly re
ports
on
prog
ress
and
fu
ture
act
ions
.
Em
pow
er T
eam
• Te
am p
rovi
ded
sign
ifica
nt b
udge
t aut
horit
y to
im
plem
ent i
mpr
ovem
ents
.
• Te
am in
terfa
ces
dire
ctly
with
gov
erni
ng b
ody
to g
et d
irect
ion
from
and
repo
rt on
reso
urce
re
cove
ry p
rogr
am s
tatu
s.
RENEW CIRCULAR ECONOMY OVERVIEW 29
5.5.
3
Fina
ncia
l Sus
tain
abili
ty
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Ben
efit
Iden
tific
atio
nId
enti
fy B
enef
its
•B
enef
its o
f wat
er a
vaila
ble
thro
ugh
reus
ear
e id
entif
ied
and
asso
ciat
ed w
ith s
peci
ficbe
nefic
iarie
s
•B
enef
its a
re q
uant
ified
•Lo
ng-te
rm v
iew
is u
nder
take
n to
repr
esen
t fut
ure
gene
ratio
ns
Ana
lyze
Ben
efit
s
•B
enef
its a
re e
xpre
ssed
in m
onet
ary
term
s to
dem
onst
rate
the
inhe
rent
val
ue in
was
tew
ater
•B
enef
its a
re e
valu
ated
on
tripl
e bo
ttom
line
for
sust
aina
bilit
y
•D
efer
red
capi
tal a
nd o
ther
opp
ortu
nity
cos
tsre
late
d be
nefit
s ar
e id
entif
ied
and
quan
tifie
d
Ob
tain
Ben
efit
s
•B
enef
its a
re in
tern
aliz
ed th
roug
h re
duce
d co
sts
and
reve
nue
enha
ncem
ent
•R
ewar
d in
cent
ives
are
cre
ated
for o
pera
tions
staf
f
•En
ergy
effi
cien
cy
•W
ater
reso
urce
man
agem
ent
•In
orga
nic
salt
man
agem
ent
•C
arbo
n m
anag
emen
t res
ourc
e re
cove
ry
Cos
t Ide
ntifi
catio
nId
enti
fy C
ost
s
•C
osts
of s
ervi
ce fo
r reu
se a
re id
entif
ied
•Tr
eatm
ent,
dist
ribut
ion,
mar
ketin
g, c
usto
mer
serv
ice
•C
apita
l, op
erat
ions
and
mai
nten
ance
•A
bsol
ute
and
mar
gina
l
Allo
cate
Co
sts
•C
osts
are
allo
cate
d to
func
tions
and
org
aniz
atio
ns(w
ater
, was
tew
ater
, cus
tom
er)
•A
ncilla
ry b
enef
its to
wat
er re
use
are
incl
uded
inco
st a
naly
sis
with
resp
ect t
o ot
her w
ater
sou
rces
to e
nsur
e co
nsis
tent
cal
cula
tion
and
com
paris
onbe
twee
n al
tern
ativ
es
Ens
ure
Fai
rnes
s
•En
viro
nmen
tal j
ustic
e/w
ater
as
a ba
sic
hum
anrig
ht is
reco
gniz
ed a
nd a
ccom
mod
ated
in th
e co
stm
odel
to e
nsur
e af
ford
abilit
y
Fina
ncia
l Via
bilit
yId
enti
fy F
und
ing
Opt
ions
•D
evel
op fi
nanc
ial s
trate
gy to
sup
port
reso
urce
reco
very
pro
ject
s
•S
ourc
es o
f pot
entia
l fun
ding
are
iden
tifie
d
•S
tate
Rev
olvi
ng F
und
(SR
F), f
eder
al, a
nd s
tate
gran
ts
•C
onsi
der a
ltern
ate
finan
cing
met
hods
•P
ublic
–priv
ate
partn
ersh
ips
(P3)
and
join
tve
ntur
es
•A
ltern
ativ
e pr
ojec
t del
iver
y (d
esig
n-bu
ild-o
pera
te,
build
-ow
n-op
erat
e-tra
nsfe
r, et
c )
•R
ecov
ery
of c
osts
from
rate
paye
rs is
eva
luat
edto
ens
ure
full
unde
rsta
ndin
g of
lega
l fra
mew
ork
(incl
udin
g re
gula
tory
and
tax
refo
rm la
ws)
•In
cent
ives
and
tax
cred
its fo
r new
/inno
vativ
e or
avai
labl
e te
chno
logi
es a
re in
vest
igat
ed
•S
ale
of g
reen
hous
e ga
s cr
edits
for N
2O-e
mis
sion
redu
ctio
n an
d re
new
able
ene
rgy
gene
ratio
n
Bud
get
for
Suc
cess
•U
se li
fecy
cle
anal
ysis
for p
roje
ct d
ecis
ion-
mak
ing
•W
ater
reus
e is
con
side
red
on a
ll ca
pita
l pro
ject
desi
gns,
in o
pera
ting
budg
et d
ecis
ions
, and
stan
dard
ope
ratin
g pr
actic
es
•S
usta
inab
le re
venu
e m
odel
is in
pla
ce to
add
ress
•Eq
uita
ble
cost
allo
catio
n
•Va
riabi
lity
of d
eman
d (s
easo
nalit
y , d
roug
ht,
abun
danc
e)
•D
iver
sific
atio
n of
fina
ncia
l por
tfolio
Inve
st in
the
Fut
ure
•Ef
fect
ive
utiliz
atio
n of
ava
ilabl
e so
urce
s of
fund
ing
(pub
lic, p
rivat
e, b
onds
, SR
F, g
rant
s)
•Fu
ll va
lue
of w
ater
is re
cove
red
in re
use
rate
s,in
clud
ing
varia
ble
cost
s ba
sed
on “
flavo
r” o
f wat
erus
ed a
nd in
cent
ives
for u
pstre
am re
use
and
recy
clin
g
•Lo
cal i
ndus
try a
nd N
GO
s ar
e en
gage
d to
ens
ure
cont
inuo
us s
uppo
rt fo
r fun
ding
•W
RR
F’s
reco
vere
d re
sour
ce re
venu
es g
ener
ate
suffi
cien
t fun
ding
to in
vest
in o
ther
prio
ritie
s an
dre
duce
upw
ard
pres
sure
on
rate
s
30 RENEW CIRCULAR ECONOMY OVERVIEW
5.6
O
ne W
ater
Man
agem
ent F
ram
ewor
k
5.6.
1
Reg
ulat
ory
Envi
ronm
ent
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Reg
ulat
ory
and
Legi
slat
ive
Iden
tify
Reg
ulat
ions
•K
ey re
gula
tors
are
iden
tifie
d an
d ef
fect
ive
wor
king
rela
tions
hips
are
est
ablis
hed
prio
r to
proj
ect
deve
lopm
ent
•Le
gisl
ativ
e st
rate
gy is
dev
elop
ed to
enh
ance
oppo
rtuni
ties
and
min
imiz
e hu
rdle
s fo
r
•w
ater
reus
e
•R
egul
ator
y fra
mew
ork
and
gaps
are
iden
tifie
d
•A
s pa
rt of
an
ongo
ing
rela
tions
hip,
key
regu
lato
rsar
e ed
ucat
ed o
n po
tabl
e an
d no
npot
able
•re
use
issu
es
See
k to
Uni
fy R
egul
atio
ns
•U
tility
adv
ocat
es fo
r uni
fied
regu
latio
ns th
at
•A
re s
cien
ce b
ased
•P
rote
ct h
ealth
and
env
ironm
ent w
hile
mai
ntai
ning
flex
ibilit
y fo
r typ
es o
f tec
hnol
ogie
s
•In
cent
iviz
e co
llabo
ratio
n ac
ross
dis
trict
bor
ders
and
acro
ss d
isci
plin
es
•A
re fl
exib
le fo
r sm
all s
yste
ms
•En
cour
age
inno
vatio
n
•A
re c
lear
and
con
sist
ent,
with
out c
onfli
cts
(suc
h as
bet
wee
n N
atio
nal P
ollu
tion
Dis
char
geEl
imin
atio
n S
yste
m a
nd re
cycl
ed w
ater
per
mits
,or
wat
er v
s ai
r , gr
ound
wat
er v
s w
ater
shed
)
•R
egio
nal c
olla
bora
tion
with
oth
er a
genc
ies
occu
rs(e
g ,
for f
undi
ng o
r pol
icy
chan
ges)
Res
olv
e D
iffe
renc
es
•U
tility
wor
ks w
ith in
dust
ry a
ssoc
iatio
ns to
influ
ence
regu
lato
rs/le
gisl
atur
e to
cre
ate
ince
ntiv
es to
enc
oura
ge re
use,
whe
re a
ppro
pria
te
•U
tility
influ
ence
s fu
ndin
g ag
enci
es to
prio
ritiz
ew
ater
sec
tor p
roje
cts
•R
egul
ator
s an
d ut
ility
wor
k to
geth
er to
reso
lve
cros
s-m
edia
issu
es
•M
echa
nism
exis
ts fo
r res
olvi
ng d
iffer
ence
s in
conf
lictin
g re
gula
tions
, dea
ling
with
ext
erna
litie
s,an
d cr
eatin
g th
e sp
ace
for i
nnov
atio
n
Reg
ulat
ory
Ris
k M
anag
emen
tId
enti
fy a
nd P
rio
riti
ze R
isks
•Ev
alua
te le
gal/r
egul
ator
y im
plic
atio
ns o
f vol
unta
ryac
tion
•Id
entif
y ea
rly te
chno
logy
ado
ptio
n ris
ks
•S
tate
-of-t
he-a
rt te
chno
logy
vs
new
tech
nolo
gy v
ste
chno
logy
spe
cifie
d by
regu
latio
n
•Ev
alua
te c
osts
of o
vertr
eatm
ent o
r reg
ulat
ions
that
are
not
pra
ctic
ably
impl
emen
tabl
e
Mit
igat
e R
isks
•D
evel
op s
trate
gy fo
r ris
k m
itiga
tion
and/
or s
harin
g
•“C
reat
ing
the
Spa
ce fo
r Inn
ovat
ion”
•“S
afe
Har
bor”
•En
cour
age
polic
ies
that
ena
ble
rapi
d ne
wte
chno
logy
eva
luat
ion
and
adop
tion
Leve
rage
Inno
vati
on
•O
rgan
izat
ion
succ
essf
ully
impl
emen
ts in
nova
tive
proj
ects
and
is a
dapt
able
to e
mer
ging
oppo
rtuni
ties
•A
ntic
ipat
e fu
ture
regu
latio
ns a
nd im
pact
s
•O
rgan
izat
ion
supp
orts
inte
grat
ed, s
yste
ms-
th
inki
ng a
ppro
ach
to re
gula
tions
, suc
h as
•R
euse
as
crop
irrig
atio
n so
urce
and
oth
er F
ood
Ener
gy W
ater
Nex
us is
sues
•P
ublic
–priv
ate
partn
ersh
ips
Wat
er R
ight
sE
valu
ate
Lega
l Fra
mew
ork
•Ev
alua
te p
ositi
ve a
nd n
egat
ive
impl
icat
ions
of
polic
ies
such
as
•C
onse
rvat
ion
man
date
s
•W
ater
righ
ts (a
gric
ultu
re, u
rban
)
Man
age
Per
mit
s
•P
erm
ittin
g re
use
proj
ects
add
ress
lega
l ris
ks o
fw
ater
righ
ts
So
urce
Ow
ners
hip
•O
wne
rshi
p of
sou
rce
(was
tew
ater
) and
the
prod
uct (
recy
cled
wat
er) i
s w
ell-d
efin
ed
RENEW CIRCULAR ECONOMY OVERVIEW 31
5.6.
2
Inte
grat
ed W
ater
Res
ourc
es M
anag
emen
t
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Loca
l Driv
ers
Iden
tify
Dri
vers
•K
ey d
river
s ar
e co
nsid
ered
, inc
ludi
ng
•Ec
onom
ic d
evel
opm
ent
•W
ater
sca
rcity
•C
limat
e ch
ange
•R
egul
ator
y re
quire
men
ts
•U
rban
izat
ion
•D
iver
sific
atio
n of
wat
er s
ourc
es
•R
educ
ed d
epen
denc
y on
ext
erna
l sou
rces
Eva
luat
e Im
pact
s
•Ev
alua
tion
of im
pact
s to
loca
l nee
ds d
evel
oped
•P
roje
ct b
ound
arie
s ar
e id
entif
ied
•Ec
onom
ic im
pact
s qu
antif
ied
(gro
ss d
omes
ticpr
oduc
t gro
wth
, job
cre
atio
n)
•N
atur
al re
sour
ces,
impa
cts
are
iden
tifie
d (la
ndsu
bsid
ence
, wild
life
habi
tats
, wat
er s
ourc
es)
Mai
ntai
n V
igila
nce
•P
lans
are
in p
lace
to a
dapt
to c
hang
es o
f driv
ers
Inte
grat
ed W
ater
R
esou
rces
M
anag
emen
t for
“O
ne W
ater
”
Eva
luat
e O
ppo
rtun
itie
s
•Ex
plor
e an
d an
alyz
e op
portu
nitie
s fo
rco
llabo
ratio
n on
wat
er re
sour
ces
betw
een
wat
er,
was
tew
ater
, and
sto
rmw
ater
util
ities
, as
wel
l
•as
oth
er w
ater
sta
keho
lder
s su
ch a
s th
ose
inin
dust
ry a
nd a
gric
ultu
re
•A
ll av
aila
ble
sour
ces
of w
ater
are
iden
tifie
d,in
clud
ing
reus
e, s
urfa
ce w
ater
, gro
undw
ater
,se
awat
er, s
torm
wat
er
•P
oten
tial p
artn
ers
and
neig
hbor
ing
agen
cies
are
invo
lved
in w
ater
shed
-bas
ed p
lann
ing
•U
tiliti
es
•A
gric
ultu
re
•In
dust
ry
•P
ower
pla
nts
•A
ll re
leva
nt s
ecto
rs
Est
ablis
h C
onn
ecti
ons
•U
tility
pla
nnin
g ef
forts
are
inte
grat
ed w
ith o
ther
agen
cies
rega
rdin
g m
ultip
le re
sour
ces
(e g
,w
ater
, sto
rmw
ater
, etc
)
•Im
plem
ent c
ontra
cts
with
par
tner
s to
faci
litat
eda
ta e
xcha
nge
and
plan
ning
•R
egul
ator
y is
sues
hav
e be
en a
ddre
ssed
and
satis
fact
orily
reso
lved
•C
onsi
der e
mbe
dded
reso
urce
s in
wat
er s
uch
asnu
trien
ts a
nd e
nerg
y in
wat
er re
sour
ce p
lann
ing
•C
onsi
der a
ccum
ulat
ive
cons
titue
nts
(sal
ts,
met
als)
and
dev
elop
long
-term
man
agem
ent
stra
tegy
•P
artn
ers
unde
rsta
nd re
latio
nshi
ps b
etw
een
treat
men
t, di
scha
rge,
and
reus
e
•Fr
amew
ork
for f
utur
e po
tabl
e re
use
deve
lope
d,ev
en if
initi
al re
use
is n
onpo
tabl
e
Leve
rage
Res
our
ces
•H
olis
tic e
valu
atio
n m
etho
dolo
gies
(e g
, tri
ple
botto
m li
ne) a
re u
sed
to re
gion
al (w
ater
shed
)w
ater
sup
ply
plan
•M
atur
e pr
otec
ts p
artic
ipat
e in
dia
logu
e to
prom
ote
wat
er v
alua
tion
that
is c
onsi
sten
t with
regi
onal
/wat
ersh
ed s
usta
inab
ility
•R
etur
n to
rive
r
•Lo
cal i
ssue
s (d
esal
inat
ion
plan
t nex
t to
flood
farm
ing)
•O
ptim
ized
sup
ply
dem
and
mod
el e
xists
of f
utur
egr
owth
and
resi
lienc
y pl
ans
•O
ppor
tuni
ties
exis
t for
wat
er tr
ade
betw
een
com
mun
ity a
nd re
gion
al u
sers
•W
ater
reso
urce
s m
anag
ed in
an
inte
grat
edm
anne
r (in
tegr
ated
wat
er re
sour
ces
utilit
y w
ithw
ater
/was
tew
ater
or m
ulti-
agen
cy a
ppro
ach
with
embe
dded
lead
ersh
ip a
t all
leve
ls o
f org
aniz
atio
n
Col
labo
rativ
e P
artn
ersh
ips
for
“One
Wat
er”
Eva
luat
e O
ppo
rtun
itie
s
Iden
tify
mar
kets
/opp
ortu
nitie
s fo
r reu
se w
ater
, as
wel
l as
appl
icab
le w
ater
qua
lity
and
treat
men
t re
quire
men
ts
Sou
rce
wat
er a
nd tr
eatm
ent o
bjec
tives
are
iden
tifie
d ac
cord
ing
to m
arke
t and
wat
er q
ualit
y ne
eds
Est
ablis
h C
onn
ecti
ons
Con
nect
with
cus
tom
ers
and
pote
ntia
l cus
tom
ers
to e
nsur
e th
ey u
nder
stan
d op
portu
nitie
s fo
r div
erse
, su
stai
nabl
e so
urce
s of
wat
er
Leve
rage
Res
our
ces
Util
ity u
ses
partn
ersh
ips
to m
axim
ize
wat
er re
use
sale
s re
venu
es a
nd/o
r red
uce
dem
and
for w
ater
an
d en
ergy
, and
opt
imiz
e th
e ne
ed fo
r adv
ance
d an
d co
stly
leve
ls o
f tre
atm
ent
Sys
tem
s th
inki
ng in
tegr
atio
n of
sys
tem
s –
wat
er,
ener
gy, f
ood
– is
in p
lace
32 RENEW CIRCULAR ECONOMY OVERVIEW
5.7
R
isk
and
Res
ilien
cy
5.7.
1
Ris
k M
anag
emen
t and
Com
mun
icat
ion
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Pub
lic H
ealth
Iden
tify
Pub
lic H
ealt
h Is
sues
•En
gage
pub
lic h
ealth
trac
king
net
wor
ks in
clud
ing
Cen
ter f
orD
isea
se C
ontro
l and
Pre
vent
ion’
s N
atio
nal E
nviro
nmen
tal P
ublic
Hea
lth T
rack
ing
Net
wor
k•
Pro
ject
pla
ns c
onsi
der p
ublic
hea
lth a
nd e
nviro
nmen
tal r
isk
for b
oth
new
and
est
ablis
hed
ripar
ian
proj
ects
Mit
igat
e P
ublic
Hea
lth
Ris
ks•
Sys
tem
s ap
proa
ch is
use
d fo
rre
liabi
lity
anal
ysis
miti
gatin
g ris
ks o
f•
Con
tam
inat
ing
pota
ble
wat
erso
urce
IPR
•R
econ
tam
inat
ion
of g
roun
dwat
er
Enh
ance
Pub
lic H
ealt
h N
etw
ork
•M
ultip
le b
arrie
rs a
re in
pla
ce to
redu
ce h
ealth
and
envi
ronm
enta
l ris
ks•
Rob
ust/r
edun
dant
trea
tmen
t•
Cro
ss-c
onne
ctio
n co
ntro
l•
Rea
l-tim
e pa
thog
en m
onito
ring
and
risk
man
agem
ent t
hrou
ghou
t tre
atm
ent a
nd d
istri
butio
n
Ris
k M
anag
emen
tId
enti
fy a
nd P
rio
riti
ze R
isks
•R
isk
of h
igh
cons
eque
nce
of a
sin
gle
dram
atic
failu
re is
und
erst
ood
•S
trate
gy fo
r ris
k m
itiga
tion
is d
evel
oped
•P
lann
ing
incl
udes
con
side
ratio
n of
•M
easu
res
for c
limat
e ch
ange
ada
ptat
ion
(e g
, ex
trem
e ev
ents
)•
Ove
rtrea
tmen
t vs
publ
ic s
afet
y•
Wat
er s
horta
ge•
Not
reco
verin
g re
clai
med
wat
er in
GW
R/a
ugm
enta
tion
proj
ects
•Tr
eatm
ent t
echn
olog
y•
Cyb
er te
chno
logy
•U
nint
ende
d co
nseq
uenc
es•
Hea
lth, e
nviro
nmen
tal,
soci
al
Mit
igat
e R
isks
•R
isk
is re
duce
d th
roug
h w
ater
sour
ce d
iver
sific
atio
n•
Ris
k al
loca
tion
ensu
res
each
par
tyta
kes
the
risk
that
they
can
man
age/
cont
rol
•C
yber
-sec
urity
cap
abilit
ies
and
cont
inge
ncy
plan
s ar
e in
pla
ce
Leve
rage
Inno
vati
on
•H
ave
cont
inge
ncie
s to
dea
l with
unc
erta
intie
s•
Tech
nolo
gy ri
sk le
vel s
et s
o th
at n
o si
ngle
failu
re o
fan
act
ive
com
pone
nt s
hall
resu
lt in
hea
lth ri
sk•
Org
aniz
atio
n ca
n su
cces
sful
ly tr
ial a
nd im
plem
ent
inno
vativ
e pr
ojec
ts a
nd is
ada
ptab
le to
em
ergi
ngop
portu
nitie
s an
d ch
angi
ng e
nviro
nmen
ts
Ris
k C
omm
unic
atio
nD
efin
e R
isk
Mes
sage
•A
genc
y, c
omm
unity
, reg
ulat
ory
risk
tole
ranc
es id
entif
ied
•R
isk
conc
epts
incl
ude
•O
ppor
tuni
ties
inst
ead
of c
halle
nges
•U
ncer
tain
ty in
stea
d of
risk
•C
ost v
s ris
k•
Ris
k of
sta
tus
quo
•R
isk
vs b
enef
its, w
ithou
t ove
rsel
ling
•T e
stin
g an
d m
onito
ring
fram
ewor
k an
d co
ntro
ls in
pla
ce•
Nee
ds v
s ris
k•
Mee
ting
regu
latio
ns v
s co
st o
f ove
r -tre
atin
g•
Zero
risk
doe
s no
t exis
t, an
d sa
fety
is w
hat t
he p
ublic
wan
ts
Ref
ine
Ris
k C
om
mun
icat
ions
•R
isk
info
rmat
ion
on C
ECs,
toxic
olog
y, a
nd o
ther
pro
babi
listic
stat
emen
ts a
re c
rafte
d in
pla
inEn
glis
h•
Com
mun
icat
ion
effo
rts le
arn
from
othe
r sec
tors
(HA
CC
P, e
tc )
Valid
ate
App
roac
h•
Inde
pend
ent e
xper
t pan
el in
pla
ce to
eva
luat
e an
dpr
ovid
e ov
ersi
ght f
or ri
sk m
anag
emen
t
Infra
stru
ctur
e R
isk
Man
agem
ent
Pla
n fo
r th
e F
utur
e•
Iden
tify
unit
oper
atio
ns/b
asin
s fo
r use
in fu
ture
iter
atio
ns o
f nut
rient
redu
ctio
n•
Leav
e sp
ace
in th
e fa
cilit
y hy
drau
lic p
rofil
e to
acc
omm
odat
e fu
ture
proc
esse
s
Mit
igat
e R
isks
•Ev
alua
te fu
ture
redu
ctio
n ta
rget
s•
Des
ign
for c
urre
nt re
quire
men
ts w
ithan
eye
tow
ard
futu
re re
quire
men
ts
Eva
luat
e O
ptio
ns•
Ass
ess
reso
urce
reco
very
ver
sus
treat
men
t/re
duct
ion
RENEW CIRCULAR ECONOMY OVERVIEW 33
5.7.
2
Res
ilien
cy
PLA
NP
RE
PA
RE
& IM
PLE
ME
NT
EVA
LUA
TE &
IMP
RO
VE
Res
ilienc
yE
valu
ate
Wat
er R
eso
urce
s
•A
vaila
ble
wat
er re
sour
ces
are
quan
tifie
d to
eval
uate
resi
lienc
y of
cur
rent
sup
ply
and
the
curr
ent s
yste
ms
abilit
y to
mee
t fut
ure
dem
ands
base
d on
gro
wth
and
sup
ply
shor
tage
•Im
porta
nce
of d
iver
se w
ater
sup
ply
portf
olio
isun
ders
tood
, inc
ludi
ng
•R
euse
•S
urfa
ce w
ater
•G
roun
dwat
er
•S
eaw
ater
•S
torm
wat
er
•C
onse
rvat
ion
Impl
emen
t W
ater
Sup
ply
Pla
n
•M
etho
ds d
evel
oped
to d
efin
e va
lue
for l
ong-
term
sust
aina
bilit
y th
roug
h di
vers
ifica
tion
•W
ater
por
tfolio
and
resi
lienc
y an
d su
stai
nabi
lity
•C
limat
e ch
ange
, urb
aniz
atio
n, e
tc
Opt
imiz
e S
uppl
y
•N
o st
rand
ed a
sset
s as
full
utiliz
atio
n of
reus
e as
ane
w w
ater
sup
ply
•D
iver
se w
ater
reso
urce
por
tfolio
is re
silie
nt a
ndad
apta
ble
to c
hang
es in
dem
and,
wat
er q
ualit
y
Con
tinui
ty o
f O
pera
tions
Pre
pare
Pla
ns
•In
tegr
ated
con
tinui
ty o
f ope
ratio
ns p
lan
isde
velo
ped
•N
atur
al d
isas
ters
(hur
rican
e, e
arth
quak
e,flo
odin
g, fi
res,
etc
)
•S
yste
m in
tegr
atio
n ris
k
•W
ater
qua
lity
dyna
mic
s im
pact
ing
cust
omer
agre
emen
ts
•P
ublic
saf
ety
•W
orke
r saf
ety
(gas
, che
mic
al s
pills
, etc
)
Test
, Im
plem
ent,
Impr
ove
•P
lan
is te
sted
and
revi
ewed
for c
urre
ncy
onan
nual
bas
is
Co
ntin
uous
Mo
nito
ring
•P
roac
tive
cont
rols
and
mon
itorin
g an
alyt
ics
man
age
proc
ess
risk
Tow
ard
carb
on
neut
ralit
yP
lan
Car
bo
n F
oo
tpri
nt A
naly
sis
•A
ppro
ach
to c
arbo
n fo
otpr
int a
naly
sis/
GH
Gin
vent
ory
is e
stab
lishe
d.
Inve
nto
ry G
HG
* E
mis
sio
ns
•C
arbo
n fo
otpr
int/G
HG
inve
ntor
y is
dev
elop
ed.
Rec
ove
r R
eso
urce
s
•A
dditi
onal
reso
urce
s ar
e re
cove
red
or re
aliz
ed(e
.g.,
carb
on c
redi
ts) a
s ut
ility
mov
es to
war
dca
rbon
neu
tralit
y .
•C
ompr
ehen
sive
car
bon
foot
prin
t/GH
G in
vent
ory
is m
aint
aine
d, in
clud
ing
fugi
tive
emis
sion
s an
dem
bodi
ed e
nerg
y of
sig
nific
ant i
nput
s (e
.g.,
chem
ical
s).
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