Deploying the PEMTM Waste Conversion SystemDeploying the PEMTM Waste Conversion System

Jeff SurmaP id t d CEOPresident and CEO

Presentation Overview

What’s New?What s New?

S4 Energy Solutions, LLC

S4/I E T N l G ifiS4/InEnTec Novel Gasifier

S4 Energy’s Gasification Solution

S4 Energy’s Commercialization Approach

S4 ENERGY SOLUTIONS LLCS4 ENERGY SOLUTIONS LLCS4 ENERGY SOLUTIONS LLCS4 ENERGY SOLUTIONS LLC

Driving Innovation of Clean and Flexible Energy Solutions

Overview of JV - S4 Energy Solutions

Joint Venture formed to commercially deployJoint Venture formed to commercially deploy gasification technologies using waste feedstocks

50/50 Joint Venture between WM and InEnTec50/50 Joint Venture between WM and InEnTec

Venture Officially launched in February 2009

JV to operate in collaboration with, but independent of JV partners

Headquartered in Houston, Texas

Waste Management Overview

Headquartered in Houston, TexasOperations in 48 states, District of Columbia, Canada and Puerto Ricoand Puerto RicoMore than 45,000 employees

Nearly 20 million customers

Collect about 66 million tons of waste

273 active landfillsApproximately 367 collection operationsoperations 103 recycling facilities

16 Waste to Energy Facilities producing approx 520 mw’s, energ for 650 000 homesenergy for 650,000 homes

111 Land fill Gas to Energy Facilities, producing approx 400 mw’s, energy for , gy500,000 homes

InEnTec Overview

Founded in 1995; located in Richland, WA; ,

Exclusive license for Plasma Enhanced Melter™ (PEMTM) technology

InEnTec has over 40 patents on PEM™ related technologyp gy

PEM™ builds on 15 year $300 million dollar DOE-sponsored research conducted at Battelle (Largest not for profit R&D company in the US) P ifi N th t N ti l L b t (PNNL) d MITPacific Northwest National Laboratory (PNNL) and MIT

Proven Technology - installed seven commercial PEMTM systems

Joint marketing agreements with Kawasaki Heavy Industries & Hitachi (Japan)

Joint Venture (InEnTec Chemical) with Lakeside Energy for Chemical ( ) gyIndustry Market

S4 Energy Differentiation

WM Feedstock management and handling experiencep

Feedstock preparation know-how

WM Large national infrastructure

Alternative disposal options – Large disposal network

Access and logistics of multiple waste streams

Funding

S4 GASIFICATION SOLUTIONS4 GASIFICATION SOLUTIONS4 GASIFICATION SOLUTIONS4 GASIFICATION SOLUTION

Driving Innovation of Clean and Flexible Energy Solutions

Plasma Enhanced MelterTM (PEMTM) Gasifier

Feed GasificationAgent

Pre-GasifierZone

Solids

Produced Ga

Zone

Active Grate

asGas – SolidsSeparator

Plasma Zone

Syngas

GasificationAgent

Melting Zone

Thermal Residence Zone

Glass Metals

PEMTM System Overview

InEnTec PEMTM Unit (Richland, WA)

S4 Standard Process Train

Standard Process Train Range – 25 TPD to 125 TPD

25 ton per day Process Train Roughly 80’ Long x 40’25 ton per day Process Train Roughly 80 Long x 40 Tall x 20’ Wide

Low Dioxin Emissions

Dioxin Emissions from Syngas Combustion Comparedto EPA Haz Waste Incinerator MACT

Low Mercury in Syngas (1% spiked waste)

Below DL

S4 COMMERCIALIZATIONS4 COMMERCIALIZATIONS4 COMMERCIALIZATION APPROACH

S4 COMMERCIALIZATION APPROACH

Driving Innovation of Clean and Flexible Energy Solutions

S4 Energy Commercialization Strategy

Small 25 tpd Segregated Waste Streams (2010)MedicalMedical

Industrial

E-waste

Large Industrial (2010-2011)Parallel 25 tpd trains125 tpd

Residential and Commercial Solid Waste (> 2011)125 tpd125 tpdParallel 125 tpd trains

S4 Energy Commercialization Strategy

Phased Energy Off-take Approach

Syngas fuel

Electric Power (reciprocatingElectric Power (reciprocating engines)

Hydrogen

Methanol

Ethanol

Other GTL options

Mass Balance Example (Varies with Waste Composition)

~ 55 MMBTU/hrThermal Energy

HydrogenProduction ~ 3 MMSCF/day

SyngasCleaning

WasteFeed

PEMTM

Production 3 MMSCF/day

~ 10000 gal/dayAlcoholP d ti

Cleaning

125 Tons/day

g y

Glass

Electricity

Production

Metal

~ 3500 kW netElectricityProduction

Summary

S4 is in a unique position to provide holistic waste conversion d fl ibl l ti l i WM i f t t dand flexible energy solutions leveraging WM infrastructure and

InEnTec technology

S4 is deploying small commercial plants focused on medicalS4 is deploying small commercial plants focused on medical wastes and other segregated commercial and industrial wastes

S4 is actively looking for sponsors and/or partners to develop the larger scale 125 tpd solid waste facilities