Marathon Petroleum Company - Permitting Information

1. Facility Information

Marathon Petroleum Company

2. Location

1300 South Fort Street, Detroit, MI

3. Distance from US/Canada Border

about 1 Km

4. Facility Type and Size

refinery, processes crude oil

5. Sources of Emissions

fluid catalytic cracking unit, coker unit, boilers, heaters

6. Type of Fuel

crude oil

7. Type and Quantity of Emissions

CO net emission increase 199.8 TPY

8. Emission Control Technology

catalyst regenerator, electrostatic precipitator, cyclone, good combustion practice

9. Date Permit Application Received

November 27, 2007

10. Stack Height and Diameter

stacks = minimum heights and maximum diameters are in concordance with 40 CFR 52.21 Subparts (c) and (d)

11. Permit Agency Contact

Terry Wright
Michigan Department of Environmental Quality
Air Quality Division
Hollister Building
106 West Allegan Street
PO Box 30260
Lansing, MI, 48909 - 7760
Tel. 517 373- 0100