1. 1EnerTech Environmental, Inc. 2008. All rights reserved. Renewable Fuel E-Fuel is certified as a renewable fuel in California E-Fuel has 6,500 Btu/lb in dry form Reduces Fossil Fuel Consumption & GHGs Approximately 1 MWH per ton Suitable for solid fuel power plants and cement kilns California Renewable Portfolio Standard Certification

2. 2EnerTech Environmental, Inc. 2008. All rights reserved. Rialto Mass & Energy Balance The SlurryCarb™ Process is a net energy producer, generating 95% more thermal energy than it consumes. *Assumes 10,000 Btu natural gas to produce 1 KWH

3. 3EnerTech Environmental, Inc. 2008. All rights reserved. Rialto Project Status Site: 30 year lease Co-located at Rialto WWTP Biosolids Customers: 25 year contracts Orange County SD Los Angeles County SD Cities of Rialto, Riverside, and San Bernardino Fuel Customers:Local Cement Kiln Permits:Permits to construct issued Financing:Closed March 30, 2007 Timing:Started site prep in Q2 2006 NTP issued March 30, 2007 Substantial completion Q3 2008 Operating at capacity Q1 2009

4. 4EnerTech Environmental, Inc. 2008. All rights reserved. LACSD – Ten Key Reasons for Rialto Bob Horvath, Dept Head Tech Services – May 14, 2007 ET did not ask to locate at LACSD plant site ET did not ask LACSD to test/develop technology ET did not ask for any capital funding ET had approved site in good location ET had local community support

5. 5EnerTech Environmental, Inc. 2008. All rights reserved. LACSD – Ten Key Reasons for Rialto (cont’d) ET had established markets/customers & no residual ET had partnered with several major POTWs, thus spreading risk and minimizing reliance on one agency ET’s technology, though not proven full-scale, was tested on pilot & demo scales and well documented ET’s financial plan showed adequate reserves ET’s project provided true diversification for LACSD

6. 6EnerTech Environmental, Inc. 2008. All rights reserved.

7. 7 Receiving Pit Hoppers February 15, 2008