397800 / MID092175074 DTE/EDISON

Site Information Site ID MID092175074 Site Legal Name DTE/EDISON WMD ID 397800 Site Specific Name MONROE POWER PLANT District JACKSON   NAICS Codes 221112 - Fossil Fuel Electric Power Generation   Location Address Mailing Address 3500 E FRONT ST MONROE, MI 48161-1970 County: MONROE Country: U.S.A. 1 ENERGY PLZ RM 655 GO DETROIT, MI 48226-1221 County: WAYNE Country: U.S.A.

Previous Site Names Name In-Active Date Legal Name DETROIT EDISON COMPANY 10/27/2005 Yes DETROIT EDISON COMPANY MONROE POWER PLANT ASH BASI 10/27/2005 No DETROIT EDISON MONROE POWER PLANT ASH BASIN 9/30/2002 No MONROE ASH BASIN (DETROIT EDISON) 9/11/2002 No

Site Owners / Operators Name Org Type Active Inactive Owner Operator DETROIT EDISON COMPANY Private 10/24/2002 Yes Yes

Current Site Activities Discovery Date Source Activity 2/26/2008 Biennial Reporting (Site) Hazardous Waste Activities Large Quantity Generator Polychlorinated Biphenyls Generated an item, product, or material containing a concentration equal to or greater than 100 ppm of PCB Used Oil Activities Direct Ship Off-Spec Used Oil to Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Generated Thermostats - Generated Mercury Thermostats - Generated Elemental Mercury - Generated Mercury Switches - Generated Electric Lamps - Generated Consumer Electronics - Generated

Previous Site Activities                    Discovery Date Source Activity 2/28/2006 Biennial Reporting (Site) Hazardous Waste Activities Large Quantity Generator Used Oil Activities Direct Ship Off-Spec Used Oil to Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Generated Elemental Mercury - Generated Electric Lamps - Generated 4/9/2005 Notification (Site) Hazardous Waste Activities Large Quantity Generator Polychlorinated Biphenyls Generated an item, product, or material containing a concentration equal to or greater than 100 ppm of PCB Used Oil Activities Direct Ship Off-Spec Used Oil to Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Generated Thermostats - Generated Mercury Thermostats - Generated Elemental Mercury - Generated Mercury Switches - Generated Electric Lamps - Generated 2/27/2004 Biennial Reporting (Site) Hazardous Waste Activities Large Quantity Generator Used Oil Activities Direct Ship Off-Spec Used Oil to Used Oil Burner Marketer who first claims the Used Oil meets Specs Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Generated Elemental Mercury - Generated Mercury Switches - Generated Electric Lamps - Generated 12/31/2001 Notification (Site) Hazardous Waste Activities Large Quantity Generator Used Oil Activities Direct Ship Off-Spec Used Oil to Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Accumulated Thermostats - Accumulated Elemental Mercury - Accumulated Mercury Switches - Accumulated Electric Lamps - Accumulated 11/18/1980 Part A (Site) Hazardous Waste Activities Small Quantity Generator 8/18/1980 Notification (Site) Hazardous Waste Activities Small Quantity Generator Used Oil Activities Direct Ship Off-Spec Used Oil to Used Oil Burner

Site Comments Date Type Comment 1/20/2009 111/121-HW/LIW CHANGED MAILING ADDRESS AS PER PATRICK TIERNEY-RM 2/26/2008 111/121-HW/LIW 2007 BIENNIAL REPORT - DTE/ENERGY REPORTED THEY ARE AN LQG OF HAZARDOUS WASTE, GENERATE PCBS, ARE A MARKETER WHO DIRECTS SHIPMENT OF OFF-SPECIFICATION USED OIL TO OIL BURNER, AND A LIW GENERATOR-ES. 12/13/2007 111/121-HW/LIW ADDED LAST FOUR DIGITS OF ZIP CODE TO ADDRESS-BUD 2/28/2006 111/121-HW/LIW 2005 BIENNIAL REPORT - FACILITY REPORTED THEY REMAIN AS AN LQG AND A LIW GENERATOR. THEY ALSO GENERATE BATTERIES, DEVICES CONTAINING ELEMENTAL MERCURY AND ELECTRIC LAMPS-ES. 10/27/2005 111/121-HW/LIW DATA CLEANUP MERGED 470390 - DETROIT EDISON COMPANY INTO 397800 / MID092175074 - DETROIT EDISON MONROE POWER PLANT PER REQUEST BY S. IDZIAK. -BK/TD 8/17/2005 111/121-HW/LIW 397800 / MID092175074 - DETROIT EDISON MONROE POWER PLANT. 2004 USER FEE-CORRECTED LEGAL NAME, MAILING ADDRESS, CHANGED CONTACT, PHONE, STATUS REMAINS LQG, GENERATES PCBS, DIRECTS SHIPMENTS OF OFF-SPEC USED OIL TO BURNER, GENERATES BATTERIES, THERMOSTATS, MERCURY, SWITCHES, LAMPS, AND LIQUID INDUSTRIAL WASTE GENERATOR-RM 2/27/2004 111/121-HW/LIW 397800 / MID092175074 - DETROIT EDISON MONROE POWER PLANT. 2003 BIENNIAL REPORT - FACILITY REPORTED AS LQG OF HAZARDOUS WASTE, MARKETER OF USED OIL AND LIW GENERATOR-ES. 6/2/2003 111/121-HW/LIW 397800 / MID092175074 - DETROIT EDISON MONROE POWER PLANT. 2002 USER FEES-ENTERED NAICS, TAX, EMPLOYEES, CORRECTED MAILING ADDRESS, , CHANGED CONTACT, PHONE, STATUS TO LQG, ADDED OFF-SPEC USED OIL TO BURNER, BATTERIES, THERMOSTATS, MERCURY, SWITCHES, LAMPS, LIW GENERATOR-RM.