“Clean Water, Clean Air, Clean Energy”

TransTech Energy Conference 2013

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E3 Clean Technologies(GreenBox™ Electrolyzers)

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Builds products using a proprietary electrochemical technology platform enabling cost effective removal of air and water pollutants:

• $6.0 million grants• $1.5 million angel funding• 9 patents /25 pending

Key Environmental Problems

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NOx emissions from diesel & power plant exhaust

SMOG

Ammonia contamination from sewage and farm runoff

ALGAE BLOOMS

Urea Electrolysis

Ammonia Electrolysis

Hydrogen & Nitrogen

Ammonia

SCR GreenBox™ for NOx Emissions

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SCR – Auto (annual)

$5.5 billion By 2016

SCR – Ind’l (annual)

$0.6 billion Today

#1 Market

Urea & water

EU2A

V

Hydrogen

1.3 V

Ammonia gas

1.0 V1.2 V1.4 V1.1 V

SCR GreenBox™ in Operation

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1. G. G. Botte, Electrolytic Cell and Methods for the Production of Ammonia and Hydrogen, US 8,303,781

2. G.G. Botte, Selective Catalytic Reduction via Electrolysis of Urea, PCTS 1 and 2

Industrial:• Up to 50% lower capital cost• Up to 60% lower operating cost• Up to 60% lower energy

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SCR GreenBox™ Advantage*50-60-60

* Compared to urea hydrolysis

SCR GreenBox Advantage

*DEF: Diesel exhaust fluid

DEF*

DEF* tankDEF* pump

Catalytic converter

Decouples ammonia

production from

exhaust !7

Ammonia GreenBox™ for Waste Water

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Ammonia Removal(annual)

$5.0 billion Today

Confidential 9

Urea/Ammonia Electrolyzers

Ammonia GreenBox™ in Operation

Ammonia GreenBox™ Advantage

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• Up to 50% lower capital cost• Up to 70% lower operating cost• Up to 70% lower energy

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Ammonia GreenBox™ Advantage*50-70-70

* Compared to Nitrification/De-nitrification process

Ammonia GreenBox™Market Validation

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E3 Clean TechnologiesFinancials

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5-Year Financial Forecast:

FINANCING SOUGHT:$10 millionSeries A Participating PreferredLiquidation preference

USE OF PROCEEDS:Applications development: $6.0 MField testing:

$1.4 MSales partner support: $1.0 MTooling (outsourced mfg): $1.0 MPatents:

$0.6 M

2013 2014 2015 2016 2017Total Sales $ 380 $ 2,140 $ 11,350 $ 47,990 $ 63,600 COGS $ 232 $ 1,338 $ 6,969 $ 30,625 $ 40,710 Gross Margin $ 149 $ 802 $ 4,381 $ 17,365 $ 22,890 39% 37% 39% 36% 36%Total Expenses $ 1,225 $ 4,888 $ 7,508 $ 12,185 $ 12,795 Operating Profit $ (1,076) $ (4,086) $ (3,127) $ 5,179 $ 10,095

Current Status

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Area Status

Team • Experienced team on board to take initial products to market

Technology • Technology platform substantially complete• Future investment to build out market applications

Platform Validation

• SCR GreenBox demos to auto and industrial customers• Small (30 watt) ammonia electrolyzer (GreenBox™) introduced• $650,000 of revenue to-date (including repeat orders)

Investment Sought • $10 million Series A Participating Preferred

Strategic Sales Partners

• License negotiations with Fortune 350 Tier 1 vehicle SCR supplier • Non-exclusive license signed with top US industrial SCR

integrator

Exit Strategy

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License SCR for Diesel and Industrial MarketsFocus on Ammonia GreenBox for the Water Market

***Acquisition by strategic investors in the automotive and/or

clean water markets.

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THANK YOUhttp://e3cleantechnologies.com/