1. Facility Information: Sumas Energy 2 2. Location: City of Sumas, Whatcom County, Washington, USA 3. Distance from U.S./Canada border: 0.5 miles 4. Type and Size of Facility: National Energy Systems Company (NESCO) is to construct a 660 MW natural gas fired combined cycle power plant. 5. Source of Emissions: Two combustion turbines 6. Type of fuel: Primary - natural gas 7. Type and Quantity of Emissions & 8. Emission Control Technology: The two new turbines' maximum permitted potential to emit (8760 hours / yr) considering controls: Pollutant Emissions Emission Control Technology (tons / yr) PM10 209 Good combustion practices & pipeline natural gas SO2 69 Good combustion practices & pipeline natural gas NOx 144.5 Dry low NOx burners & SCR VOC 153 Good combustion practices, pipeline natural gas & oxidation catalyst CO 88 Oxidation catalyst H2 SO4 14.3 Good combustion practices & pipeline natural gas NH3 139 SCR with ammonia slip limit of 5 ppm. 9. Application Received: On June 1, 2004, NESCO requested an extension of the April 17, 2003 PSD permit. The existing permit expires if construction of the facility does not begin before October 17, 2004. The application, if approved, would extend the time period during which construction may begin to April 17, 2006. Prior to acting upon the application, EFSEC must first solicit public comment. The public comment period for a proposed action is estimated to begin September 17, 2004. 10. Stack height and diameter: Stack 1: Height: height: 125 feet Diameter: 20.5 feet Stack 2: Height: 125 feet Diameter: 20.5 feet 11. Permitting Authority: State of Washington Energy Facility Site Evaluation Council Attn: Irina Makarow P.O. Box 43172 Olympia, WA 98504-3172 Phone: 360.956.2047 For additional information, please see http://www.efsec.wa.gov/sumas2.html