Year Project Volume Contaminant Removal Time 2009 Coast Guard - US Western Region Open Contract Awarded TBD 2009 Heiden RRS Black Lagoon Port Hieden Alaska 5,000 CY Contract Awarded TBD 2008 Heiden RRS Fuel Line Port Hieden Alaska 1,000 lCY POL DRO In Progress TBD 2008 LRS Pad Closure Deadhorse, Alaska 1,250 CY POL DRO In Progress TBD 2008 AG Fuel Terminal - TP 100 Area Haines, Alaska 4,500 CY POL DRO In Progress TBD 2007 AG Fuel Terminal - Small Stockpiles 750 CY POL DRO (2,500 ppm to <100 PPM) - Exsitu 5 days 2007 Fort Greely South Tank Farm Delta Junction, Alaska 26,500 CY POL DRO (3,500 ppm to <250 ppm) - Exsitu 35 days 2007 Indian Hills Disposal Stockpile Williston, North Dakota 867 CY POL DRO (122,000 ppm to <5,000 ppm) - Exsitu 17 days 2007 McCarty Weatherford Pipeyard Houston, Texas 24,500 CY PAH (2780 ppm to 8 ppb) - Exsitu 45 days 2006 Big Mountain RRS POL Soils Lake Iliamna, Alaska 1,400 CY POL DRO (2,225 ppm to <200 ppm) - Exsitu 25 days 2006 Birch Plaza Plume Rexburg, Idaho 16,500 CY POL BTEX (1,250 ppm to <15 ppb) - Insitu 230 days 2006 Conoco-Phillips Fuel Depot Petersburg, Alaska 850 CY POL DRO (1,580 ppm to <750 ppm) - Exsitu 30 days 2005 UPR Burnham Maintenance Yard Denver, Colorado 1,750 CY POL BTEX (22 ppm to <5 ppb) - Insitu 3 days 2005 UPR Refuel Depot Sterling, Colorado 1,450 CY POL BTEX (14 ppm to <5 ppb) - Insitu 3 days 2005 Lemon Creek Tank Demolition Juneau, Alaska 45,000 Gal Tar to Fuel Conversion - Insitu 75 days 2005 Thane Road Bunker Tanks Juneau, Alaska 3,250 CY 85,000 gal POL Bunker C - Insitu Demolish, Extract, Incinerate, Treat 250 days 2004 Falls Creek Mitkoff Site Petersburg, Alaska 750 CY POL DRO (1345 ppm to <750 ppm) - Exsitu 45 days 2004 Cube Cove Logging Camp Admiralty Island Monument, Alaska 14,875 CY POL DRO (24,580 ppm to <150 ppm) - Exsitu 37 days 2003 Icy Bay West Camp #2 Icy Bay, Alaska 15,000 CY POL DRO (35,000 ppm to <250 ppm) - Exsitu 24 days 2003 Icy Bay West Camp #1 Icy Bay, Alaska 2,220 CY POL DRO (21,000 ppm to <250 ppm) - Exsitu 48 days

Project Profiles – Chlorinated Organics

Year Project Volume Contaminant Removal Time 2009 AFCEE PCB RRS Stockpile Port Hieden, Alaska 1,500 CY Awarded TBD 2007 Port Heiden Treatability Study Port Heiden, Alaska <1 Ton PCB & Hg (2,680 ppm to <1 ppm) - Insitu 2 Hrs. 2006 Yakataga RRS Septic System Cape Yakataga, Alaska 5,000 Gal PCB & Hg (2,680 ppm to <1 ppm) - Insitu 60 days 2006 Big Mountain RRS PCB Soils Lak Iliamna, Alaska 41 Tons PCB (15 ppm to <1 ppm) - Exsitu 20 days 2005 4142 Farmers Co-Op Phoenix, Arizona 3 Tons DDT, Toxaphene (2,875 ppm to <2 ppm) - Exsitu 7 days 2003 Mandalay Bay Project Oxnard, California 2 Tons DDT, Toxaphene (2,875 ppm to <2 ppm) - Exsitu 3 days