General Motors Powertrain Engineering Corp. - Permitting Information

1. Facility Information

General Motors Powertrain Engineering Corp.

2. Location

895 Joslyn Avenue, Pontiac, MI

3. Distance from US/Canada Border

about 40 km

4. Facility Type and Size

proposed installation of a new engine testing facility at the existing Powertrain Pontiac facility

5. Sources of Emissions

128 engine test cells

6. Type of Fuel

diesel, gasoline, methanol, ethanol, natural gas, and/or hydrogen

7. Type and Quantity of Emissions

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 Contact

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