1. Name of the facility General Motors Powertrain Engineering Corp. 2. Location 895 Joslyn Avenue, Pontiac, MI 3. Distance from the US/Canada border about 40 km 4. Type/size of the facility proposed installation of a new engine testing facility at the existing Powertrain Pontiac facility 5. Source of emissions 128 engine test cells 6. Type of fuel diesel, gasoline, methanol, ethanol, natural gas, and/or hydrogen 7. Type/quantity of mass emission rates BACT limits: NOx 425.6TPY, and CO 285.1 TPY 8. Emission control technology six natural-gas regenerative thermal oxidizers 9. Date permit application received February 5, 2004 10. Stack height and diameter The stacks' minimum heights above ground level and maximum diameters are in concordance with 40 CFR 52.21 Subparts (c) and (d) (maximum diameter is 42.9 in and minimum height 40 ft for each stack) 11.Permit agency's contact name, address, telephone number Jim Donaldson Michigan Department of Environmental Quality, Air Quality Division, Hollister Building, 106 West Allegan Street PO Box 30260 Lansing, MI, 48909 - 7760 Tel. 517 241- 7470