Section 4: Onsite Renewable Energy · performance indicators speci fi c to your ... identify...
Transcript of Section 4: Onsite Renewable Energy · performance indicators speci fi c to your ... identify...
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Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Introduc tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Sec tion 1: Sec tor Profi le Energy Use in Breweries . . . . . . . . . . . . . . .6
Sec tion 2: Data Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Sec tion 3: Usage & Reduc tion Best Prac tices . . . . . . . . . . . . . . . . . . .15
Sec tion 4: Onsite Renewable Energy . . . . . . . . . . . . . . . . . . . . . . . . . .42
Sec tion 5: Brewery Case Studies . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Appendix A: Tool Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52Selec ted Web Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
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1. Segment Profi le:
2. Da ta Managem ent:
3. Best Practices:
4. Onsite Energy Reduc tion:
5. Case Studies
Disc laimer: the following information provided constitute suggestions that may or may not fi t the need of each brewery spec ifi cally. Brewers should proceed with caution when implementing any new programs. It is not guaranteed that operating under the guidance of this manual will lead to any particular outcome or result.
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1.1 Overview of Current Energy Use/ Greenhouse Gas Performance and Trends
Boiler house5%
Refrigera tion35%
Pac kaging25%
Other12%
Compressed a ir10%
Brewhouse7%
Lighting6%
Brewhouse45%
Pac kaging25%
Utilities20%
Spac e heating10%
A. Elec tric ity B. Natural gas
Refrigera tion6%
Sanita tion18%
HVAC28%
Food p repara tion35%
Lighting13%
Energy Consumption In Breweries (All Sizes)Data from the U.S. Environmenta l Protec tion Agency (EPA) show
tha t refrigera tion, packag ing and compressed a ire consume 70% of U.S. b reweries elec tric ity use (A), whereas the brewhouse
dominates na tura l gas and coa l use a t 45 percent (B).
Energy Consumption Within The Food Service Environment (Ifma 2009)
E Source; data from the U.S. Environmental Protec tion Agency
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Average Relative Energy Use
1.2 Regulatory Drivers
The EPA Mandatory GHG accounting rule applies to fac ilities from spec ifi c industries that d irec tly emit 25,000 metric tonnes of carbon dioxide equiva lent or more per year. Assuming an average thermal requirement of 1.5 therms per barrel of produc tion and an emission fac tor of 5.29 kg CO2 emitted per therm, an average brewery would produce roughly 125 barrels of beer per metric ton of CO2 emitted. It is unlikely that c raft brewers under approximately 3 million barrels of annual produc tion would be susceptib le to this rule based on their size and operations. Natura lly this threshold would change if the EPA accounting rule limit changed.
1.3 Non-Regulatory Drivers Image/ Brand, Community Ties
Example Energy Effi c iency ProgramsITEM ENERGY STAR ISO 50001
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Case Studies
Boulevard Brewery insta lled a zone control stra tegy in the Build ing Automation System. This system makes heating and cooling ad justments based on real-time requirements in each zone, while leaving unoccupied, non-c ritica l zones relaxed regard ing their temperature requirements.
In 2004, Vic tory Brewing Company upgraded their brewhouse with a system that recovers much of the primary energy fueling it. Approximately one-third of the natural gas burned to heat and boil beer is reta ined in the system for heating purposes, enabling them to reduce GHG emissions.
Standing Stone Brewery Sustainable Business Oregon award
Standing Stone Brewery efforts have received recognition, inc lud ing the State of Oregon Sustainability Award, Oregon Business 100 Best Green Businesses and Susta inable Business Oregons Susta inable Business Innovation award (Operations), as well as ongoing media spotlights.
New Belgium Brewery FortZED
As part of the FortZED (Zero Energy Distric t) projec t, Fort Collins, Colorado implemented a smart grid component of the c itys Zero Energy Distric t p lan. Fort Collins has begun implementing a smart grid projec t with partners from the Fort ZED consortium. The New Belgium Brewery is one of the test sites. The proposal to implement the smart grid is an $11.2 million projec t with $6 million coming from a Department of Energy grant. Colorado State University will a lso take part in the pilot.
1.4 Risks and Opportunities Energy/ Greenhouse Gas Reduc tion
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2.1 Data Collec tion
Measurement Is the Key
The most important step in energy management and conservation is measuring and accounting for energy consumption.
GATHERINGEVIDENCE
READING AND ANALYSING DATA
TARGETSETTING
WORKING WITH DATA
Effec tive Data Management System
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Level 2
Level 3
Level 1
100,00
90,000
80,000
70,000
60,000
50,000
40,000
30,000
20,000
10,000
0
3,000
2,500
2,000
1,500
1,000
500
0
Janu
ary
Febr
uary
Mar
chAp
ril
May
June July
Augu
stSe
ptem
ber
Nove
mbe
rDe
cem
ber
Elec tric a l kWh
Fuel kWh
Barrels Produc ed
3,000
2,500
2,000
1,500
1,000
500
0
6,000
5,000
4,000
3,000
2,000
1,000
0
Janu
ary
Febr
uary
March
April May
June July
Augu
stSe
ptem
ber
Nove
mbe
rDe
cem
ber
Elec trica l Cost
Fuel Cost
Barrels Produc ed
Da ta in this tabula r format p rovides a visua l reference of the b rewerys energy usage and cost compared to the number of p roduced beer ba rrels. Da ta can be graphed to better trend and understand usage and cost da ta .
Tabular Example of One Full Year of Data Collec tion
Energy Usage vs. Barrels Produced Trend Energy Cost vs. Barrels Produced Trend
Item Ja nua ry Februa ry Ma rch Ap ril May June July August Sep tem-b er
November Dec ember Tota ls
Elec tirca l kWh 40,000 45,000 39,000 39,500 50,000 50,000 40,000 35,000 40,000 42,000 30,000 450,500
Fuel kWh 90,000 92,000 80,000 75,000 72,000 73,000 72,000 65,000 67,000 75,000 85,000 846,000
Elec t Cost $4,000 $4,500 $3,900 $3,950 $5,000 $5,000 $4,000 $3,500 $4,000 $4,200 $3,000 $45,050
Fuel Cost $1,800 $1,840 $1,600 $1,500 $1,440 $1,460 $1,440 $1,300 $1,340 $1,500 $1,700 $16,920
Tota l Enegy Cost $5,800 $6,340 $5,500 $5,450 $6,440 $6,460 $5,440 $4,800 $5,340 $5,700 $4,700 $61,970
Tota l Energy kWh 130,000 137,000 119,000 114,500 122,000 123,000 112,000 100,000 107,000 117,000 115,000 1,296,500
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Management Tips When Measuring and Accounting For Energy Consumption
Consider developing meaningful energy performance indicators spec ifi c to your brewerys needs
Conduc t seminars or awareness sessions for a ll operators to expla in: The energy costs and the means of their
control The effec t of good housekeeping on driving
the energy costs down The importance of proper operational
prac tices Review the ind icators regularly at operations
management meetings Keep employees informed - communicate the
results Use the energy cost results in developing and
reviewing of business p lans, a lternate energy plans and capita l projec ts
Use the energy cost ind icators as a management tool to improve performance
Source: Canadian Brewers Assoc iation 2010 Energy Guide
2.3 Benchmarking Key Performance Indicators (KPIs)
Sierra Nevada Sustainability Report, Energy Monitoring
To track energy consumption and generation at the fac ility, we insta lled an energy monitoring system called Green Energy Management Systems (GEMS) that monitors solar output, a ll four fuel cells, purchased elec tric ity, and elec tric ity sold back to the grid during overproduc tion period. Tracking energy produc tion and consumption on a rea l time basis a llows us to identify spikes and d ips in consumption and be better prepared to minimize peak demand charges. In order to expand the benefi ts of monitoring, we plan to start monitoring large load use points within the plant to help with load shedding and shifting during peak hours when elec tric ity is the most expensive.
We track elec tric ity consumption by kWh consumed per barrel (BBL) of beer produced. One of the road blocks we face in our energy tracking program is that the entire Sierra Nevada campusrestaurant, CO2 recover, waste water treatment fac ility, etc .are all on the same elec tric ity meter, making it very d iffi cult to break out brewing energy consumption. However, in the last four years we have successfully reduced our overall elec tric ity consumption while inc reasing produc tion.
2.2 Ensuring Accuracy
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Calculation of Cost Savings
At 49 kWh/BBL x 22,500 BBLS = 1,102,500 kWh/yr. At average total energy cost of $0.047/kWh the
total cost = $51,817 Potential savings: $61,970 - $51,817 = $10,153 or 17% of energy yearly cost
Energy Total kWh used / Total barrels produced = Intensity Ratio
MJ
per
HL
F08
F07
F06
F05
F04
F03
F02
F01
F00
F99
F98
F97
F96
F95
190
180
170
160
150
140
130
120
Energy Intensity
Using examp les in Sec tion 2.1 the following KPI information can be derived :
The KPI in the example above ranges from 49kWh/ BBL to 72kWh/ BBL. This da ta highlights potentia l savings tha t exist in the b rewerys opera tions.Based on tota l annua l energy cost of $61,970 and an annua l p roduc tion of 22,500 BBLs, the tota l energy cost per barrel is $2.74/ BBL. ($61,970/ 22,500 BBLs = $2.74/ BBL) .
Item Janua ry Feb rua ry March April May June July August Septem-ber
November Dec ember Tota ls
Elec trica l kWh 40,000 45,000 39,000 39,500 50,000 50,000 40,000 35,000 40,000 42,000 30,000 450,500
Fuel kWh 90,000 92,000 80,000 75,000 72,000 73,000 72,000 65,000 67,000 75,000 85,000 846,000
Tota l Enegry kWh 130,000 137,000 119,000 114,500 122,000 123,000 112,000 100,000 107,000 117,000 115,000 1,296,500
Barrels Produced 2,000 2,200 1,800 2,000 2,500 2,500 2,000 1,800 2,000 2,100 1,600 22,500
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Example Scenario
Based on d isc ussion with opera tions, ma intenanc e and fi nanc e it was determined tha t fi ve separa te energy reduc tion p rojec ts c an be developed and imp lemented resulting in a 2% overa ll energy reduc tion. Opera tions reported tha t through best p rac tic es, emp loyee tra ining and p roc urement c hanges, an add itiona l 1.5% reduc tion in energy c an be ac hieved . Combining the two c ould result in a 3.5% energy savings overa ll.
Further d iscussion ensues and the team agrees to add 1% to the potentia l saving and establish an overall goal of 4.5% energy reduc tion for the upcoming fi sca l year.
Additional KPIs to trackAREA METRIC METRIC
2.4 Guidelines For Setting Measurable Goals And Objec tives
Examples Of Goal Setting ENERGY EFFICIENCY GOAL PROGRESS TO GOAL
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Managing the Energy Reduction Goal
Tracking example
The examp le in Sec tion 2.2 estab lished an average energy intensity ra tio of 58kWh/ BBL using the short-term goa l of 4.5% reduc tion. A new monthly ta rget can be estab lished and used to track progress towards the goa l.
FY2012
Item Ja nua ry Feb rua ry Marc h Ap ril May June July August Sep tem-ber
Novem ber Dec ember Tota ls
Elec tirca l kWh 40,000 45,000 39,000 39,500 50,000 50,000 40,000 35,000 40,000 42,000 30,000 450,500
Fuel kWh 90,000 92,000 80,000 75,000 72,000 73,000 72,000 65,000 67,000 75,000 85,000 846,000
Tota l Energy kWh 130,000 137,000 119,000 114,500 122,000 123,000 112,000 100,000 107,000 117,000 115,000 1,296,500
Barrels Produced 2,000 2,200 1,800 2,000 2,500 2,500 2,000 1,800 2,000 2,100 1,600 22,500
Energy Intensity KPI (kWh/ BBLs
produced)65 62 66 57 49 49 56 56 54 56 72 58
FY2013
Item Ja nua ry Feb rua ry Marc h Ap ril May June July August Sep tem-ber
Novem ber Dec ember Tota ls
Elec tirca l kWh
Fuel kWh
Tota l Energy kWh
Barrels Produced
Energy Intensity KPI (kWh/ BBLs
produced) Ac tua l
Energy Intensity KPI (kWh/ BBLs
produced) Monthly Target
62 59 63 55 47 47 53 53 51 53 69 55
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Moderate Cost:
Low Cost:
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Maintenanc e
Occ upanc y
Produc tion levels
Wea ther
3.1 Brewing
Best Prac tic es CO2 Rec overy Systems
Major Cost:
Top 10 Energy Best Prac tices; Breweries and Brewpubs/ Restaurants
ITEM TOP 10 BREWERY RELATED ENERGY BEST PRACTICES
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Traditional CO2 Collec tion Methods and the Installation of CO2 Stripper/ Reboiler2
Fermenta tionC02 Vapor
Gas washerFoam separator
Foam drain
StripperReboiler(optiona l)
Refrigeration unit
Ac tivated c arbon filter/ driersC02 compressor
C02 to consumersC02 evaporator
C02 condenser
The Standard Method for CO2 Recovery1
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3.2 Packaging
Best Prac tic es - Variable Speed Drives
CO2 Cold Energy Conversion3
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Operation of a System With and Without VSD
CONTROLVALVE CONTROL VALVE ELIMINATED
OR LOCKED IN OPEN POSITION
POWERINPUT
POWERINPUT
DUTYREQUIRED
DUTYREQUIRED
VSD
VSD4
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Data Collec tion and Documentation of Pumping Equipment
Location Motor ID Motor application
Installed power (hp or kW)
Variable torque /
demand (Y/ N)
Annual operating
hours
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3.3 Support Systems (Utilities)
Best Prac tic e - Lighting
Daylighting
Elec tric Lamps
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Maintenanc e Planning
Best Prac tic e - Compressed Air
Key Lighting Stra teg ies
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Cost of Compressed Air Leaks
Compressed Air System Components5
Lea k Dia meter Air loss c fm Energy loss (kWh) Costs (Us$) / YR
inch 85 PSI 85 PSI 85 PSI
1/ 16 2 0.4 320
1/ 8 20 3.7 2,960
1/ 4 55 10.3 8,240
3/ 8 221 41.4 33.120
( * ) kW x $0.1/ kWh x 8,000 annua l opera ting hours
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Compressed Air Leak Tracking
Weekly Plant a ir
Line 1 CFM Line 2 CFM Tota l PLt CFM
1500
1000
500
0
Common Leak Locations
1. Br a n ch l i n e con n ect i on
2 . Ru bber h oses
3. Au t om a t i c d r a i n t r a p
4 . Qu i ck cou pl er s
5 . D esi cca n t f i l t er s
6 . I so l a t i n g va l ves
8 . Con t r o l va l ves
10. Coi l h ose
11. Reg u l a t or s
12. Pn eu m a t i c cyl i n d er s
7 . Fi l t er / r eg u l a t or / l u br i ca t or a ssem bl y
9 . Fi l t er / r eg u l a t or / coa l escen t f i l t er a ssem bl y
Com m on Loca t i on s Wh er e Ai r Lea k s Ca n Occu r
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Combustion Effi c ienc y
Fuel-To-Steam Effi c ienc y
Therma l Effi c ienc y
Compressed Air Leak Tracking
Line 1 CFM Line 2 CFM Tota l PLt CFM
800
700
600
500
400
300
200
100
0
Best Prac tic es Boiler Effi c ienc y
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Blow-down losses
Condensa te losses
Convec tion and rad ia tion losses
Heat Losses6
Hea t loss in flue gases 18%
Energy in fuel
Rad ia tion and convection hea t loss 4%
Energy input 100% Energy output (boiler thermal effic iency)
75-77%
BoilerEnergy in hea ting
med ium (e.g . steam)
Hea t loss in b lowdown 3%
Stac k gas losses
Exc ess a ir
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Boiler Blow-down:
Never use untreated RO water as boiler make up water.
Proper Exc ess Air:
Effi c iency of boiler (n) = 100 - (i + ii + iii + iv + v + vi + vii)
Whereby the princ ip le losses that occur in a boiler are loss of heat due to:i. Dry fl ue gas ii. Evaporation of water formed due to H2 in fueliii. Evaporation of moisture in fueliv. Moisture present in combustion airv. Un-burnt fuel in fl y ashvi. Un-burnt fuel in bottom ashvii. Radiation and other unaccounted losses
NOTE: The following items are intended to assist with improving boiler effi c iency. All fac ilities must be aware of any codes, regulations and insurance requirements that are required in order to safely operate a boiler at a given location.
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Sample Boiler Data Collec tion FormBoiler Name/
LocationBoiler Type Age Purpose-
Steam heat or hot water
heat
Date last update (Name)
Boiler Maintenance ChecklistDesc ription Comments Monthly
Maintenance
Reduc e Sc a ling and Soot Losses:
Rad ia tion and Convec tion Heat Loss Minimiza tion:
Reduc tion of Boiler Steam Pressure:
Variab le Speed Control:
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Boiler Checklist EvaluationItem #
Boiler Evaluation Checklist
Reviewed Remarks Issues
NOTE: The following items are intended to assist with improving effi c ienc y through boiler maintenanc e steps and depending on the loc ation may not be an inc lusive list. All fac ilities must be aware of any c odes, regula tions and insuranc e requirements that are required in order to safely operate a boiler a t a g iven loc ation.
Boiler Pressure and Temperature LogItem #
Boiler Checkpoints Units Readings (notes)
Date
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Steam Princ iple
Steam
Boiler
Feed wa ter
Combustion a ir Exhaust g as (220 - 270C) d ischa rged to a tmosphere
30C - 90C
30C
Boiler Effi c iency Rule of Thumb: A 4C reduc tion in fl ue gas temperature will improve boiler effi c iency by about 1%. The waste heat from the fl ue gas can be used to preheat boiler feed water, preheat boiler makeup water and heat process water/fl uids.
Best Prac tic es - Boiler Heat Rec overy
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Boiler Steam Recovery
NOTE: Insta lling an ec onomizer or b low-down heat exc hanger is a projec t that requires external resourc es to design, and insta ll. This work should be performed by qualifi ed engineers, suppliers and insta llers.
Process Flow Steam System7
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Best Prac tic e - Condensate Rec overy
Boiler Effi c iency ChecklistItem #
Heat Recovery Checkpoints
Comments Notes
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Schematic Overview of A Standard Steam System
Steam System Diagram
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Condensate System Audit ChecklistLocation Item Use How can condensate be lost?
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Common Areas and Causes that Condensate Can Be Lost In A Steam System
Ensure that the condensate pumps (if used) are properly sized to the correc t net positive suc tion head (NPSH).
Consult with the supplier that provided the equipment or with your boiler maintenance technic ians to determine if your condensate pumps are sized properly and are func tioning in a proper manner.
Failure to size the pump for the proper NPSH will cause the pump to cavita te damaging pump seals and impeller.
Check the pump to verify that the temperature ra ting for the condensate pump is designed to collec t condensate at a tmospheric saturation temperature of 212 F or 100 C if the pump is not sized to handle these temperatures the pump will fa il to operate properly.
%Condensa te Return=((Z + X)-Y)
(X + Z)* 100
%Condensa te Return=((Z + X)-Y)
(X + Z)* 100%
Calculate current condensate return
Calculate the current condensate return by using the formula in the examples below:
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3.4 Food Service
Best Prac tic es - Refrigeration
Monitoring Condensate Return
78
76
74
72
70
68
66
64
62
60
58week nr
ta rget = 75%
a ction required !
condensate %
condensa te %
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Best Prac tic e Tankless Water Heaters (On-Demand Hot Water)
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Best Prac tic es - Cleaning/ Sanitization
Best Prac tic es - Kitc hen Area
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Best Prac tic es - Parking Lot/ Outdoor Seating
Best Prac tic es - Dining Room
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3.5 Concerts and Events
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Energy Effi c iency Evaluation Loop
Id entify Business Justifica tion fo r Renewa b le Energ y
Techno log y / Ap p lica tion Review g enera tion, hea t g enera tion, etc .
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4.2 Fuel Availability
4.3 Fuel Supply and Cost
4.1 Technology and Use Application Review
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4.5 Cost and Savings Review
4.4 Size Selec tion and Infrastruc ture Impac ts
Renewable Energy Comparison
Tec hnology Fuel Conc erns Energy Savings / OffsetsEnvironmenta l
Impa c tsInc entives,
Reba tes, Gra ntsInfrastruc ture Mod i c a tions Cap ita l Cost
Return on Investment Rec ommend a tion
PV Sola r Sun Level Class 3 100kWh/ day None Tax Cred it Yes, Roof $120,000 4.5 yearsHold , until
economics a re more favorab le
Sola r Heat Sun Level Class 3 50m3/ m Yes, Water Tax Cred it, Utility Reba te
Yes, Roof and Pip ing $45,000 1.5 years
Move forward with Projec t
Development
Bio-gas Cogen 300m3/ month 3600m3/ yr
Yes, waste wa ter permits
Tax Cred it, Sta te Grant
Yes, Insta ll anaerob ic
d igester$150,000 2 years
Move forward with deta iled scope and
estima te
Wind Genera tion Low Wind 20kWh/ m
Yes, impac t study Tax Cred it No $75,000 10 years
Not app licab le to site study
d iscontinued
Geo Therma l NA NA NA NA NA NA NA Not app licab le to site
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Renewable Energy Certifi cates8
Renewab le Genera tion Source
Po int o f Use
Elec tric ity Pa thway RECs Pa thway
Onc e your org iniza tion makes a c la im, your REC c annot be sold . Your org iniza tion must retire its
RECs to p revent doub le c la ims in the future
Elec tric ity and RECs c an be and often a re sold
sepera tely 1 REC = 1000 kilowa tts - hours (or 1
megawatt - hour)
Elec tric ity and RECs c an be d istributed over d iverse
geogra phic a l a reas
RECs reduc e net g reenhouse gas emissions
assoc ia ted w ith purc hased e lec tric ity
RECs represent the right to c la ims the a ttributes and benefits of the renewa b le genera tion sourc e
RECs a re tracked through c ontrac t a rrangements or REC trac king systems
Certified and verified p roduc ts ensure tha t only one buyer c an c la im eac h 1000 kilowatt - hours (REC) of renewa b le elec tric genera tion
RECs represent the same a ttributes a t the point of genera tion as they do a t the point of use
Plac ing renewa b le elec tric ity on the g rid has the impac t of reduc ing the need for fossil fuel-based elec tric ity
genera tion to serve c onsumer demand
Elec trons tha t make up c ommodity elec tric ity a re physic a lly the same
and cannot be tracked independently
Sinc e a ll e lec trons a re equa l, it is d iffic ult to know what sourc e
p roduc ed your elec tric ity
RECs help address this c ha llenge
4.6 Renewable Energy Certifi cates
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Desc hutes Brewery Bend, Oregon
5.1 Usage and Reduc tion
Boulevard Brewing Company Kansas City, Missouri
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Sierra Nevada Brewing Company Chic o, California
Harpoon Brewery Boston, Massac husetts
New Belgium Brewing Company Fort Collins, Colorado
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5.2 Onsite Renewable Energy
Luc ky Labrador Brewing Company Portland, Oregon
Standing Stone Brewing Company Ashland, Oregon
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New Belgium Brewing Company Fort Collins, Colorado
Sierra Nevada Brewing Company Chic o, California
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Standing Stone Brewing Company Ashland, Oregon
Vic tory Brewing Company Downingtown, Pennsylvania
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Exc el-Based ToolsGuidanc e and Chec klists
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New Belg ium Brewing Company: Brewing With a Consc ienc e
Tec hnic a l Support Doc ument: 50% Energy Savings for Quic k-Servic e Restaurants
Brewing green/ our c ommitment towards a susta inab le future for Brita ins beer
Water, Energy and Clima te Change A c ontribution from the business c ommunity
Brewing Sec tor Initia tives in Environmenta l Susta inab ility
Brewery Ma in Bloc k, Feasib ility Study of Renewab le Energy and Energy Effi c ienc y Options
Energy Effi c ienc y Opportunities in the Canad ian Brewing Industry
Design Guide 1 Improving Commerc ia l Kitc hen Ventila tion System Performanc e
Improving the Effi c ienc y and Effec tiveness of Delivering the Servic e of Hot Water
nergy Effi c ienc y Improvement and Cost Saving Opportunities for Breweries
Energy Sta r Build ing Manua l
Green Sheets
The Green Brewery Projec t
CO2 Rec overy: Improved Performanc e with a Newly Developed System
Grea t Lakes Water Conserva tion Conferenc e for Cra ft Brewers and Cheese makers
ARB Manda tory Reporting of Greenhouse Gas Emissions
Restaurant Energy Use Benchmarking Guideline
Susta inab ility How-to Guide Series- Susta inab ility in the Food Servic e Environment
A new g loba l Energy Management Systems standard - What does ISO 50001 mean for our industry?
Redefi ning Climate Leadership
Energy from Waste Biomass the BtVB proc ess
Desc hutes Brewery
Case Study: Stand ing Stone Brewing Co.
2010 Susta inab ility Report
Reduc ing Emissions- British Beer Pub Assoc ia tion
Energy and Water Use in the Brewing Industry
Brewery Vivant s 2011 Susta inab ility Report
Earth Day a t Boundary Bay: Brewery hosts April 22 susta inab ility fa ir
Energy Trends in Selec ted Manufac turing Sec tors
Environmenta l, Hea lth, and Sa fety Guidelines for Breweries
Foster s Susta inab ility Report Harpoon Brewery Wins Boston Green Business
Award for Susta inab ility and EnerNOC Energy Management Programs
Managing Energy Costs in Mic robreweries