393008 / MID005038500 HOLCIM US INC

Site Information Site ID MID005038500 Site Legal Name HOLCIM US INC WMD ID 393008 Site Specific Name HOLCIM US INC DUNDEE PLANT District JACKSON   NAICS Codes 562212 - Solid Waste Landfill   Location Address Mailing Address 15215 DAY RD DUNDEE, MI 48131-9586 County: MONROE Country: U.S.A. 15215 DAY RD DUNDEE, MI 48131-9586 County: MONROE Country: U.S.A.

Previous Site Names Name In-Active Date Legal Name HOLCIM (US) , INC. LOW HAZARD TYPE III LANDFILL 8/21/2002 No HOLCIM (US) INC 8/21/2002 No HOLNAM INC DUNDEE PLT 1/18/2002 No HOLNAM INC DUNDEE PLT 1/18/2002 Yes DUNDEE CEMENT CO 1/1/1970 No DUNDEE CEMENT CO 1/1/1970 No

Site Owners / Operators Name Org Type Active Inactive Owner Operator HOLCIM US INC Private 1/18/2002 Yes Yes

Current Site Activities Discovery Date Source Activity 4/23/2009 Notification (Site) Hazardous Waste Activities Large Quantity Generator Liquid Industrial Waste Activities LIW Generator

Previous Site Activities                    Discovery Date Source Activity 3/6/2009 Notification (Site) Hazardous Waste Activities Large Quantity Generator Used Oil Activities Off-Spec 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 4/25/2008 Notification (Site) Hazardous Waste Activities Small Quantity Generator Used Oil Activities Off-Spec Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Generated Thermostats - Generated Mercury Switches - Generated Electric Lamps - Generated 11/27/2007 Notification (Site) Hazardous Waste Activities Small Quantity Generator Stores Onsite Disposes Onsite Used Oil Activities Off-Spec Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Generated Thermostats - Generated Mercury Switches - Generated Electric Lamps - Generated 6/28/2006 Biennial Reporting (Site) Hazardous Waste Activities Conditionally Exempt Small Quantity Generator Stores Onsite Disposes Onsite Used Oil Activities Off-Spec Used Oil Burner Liquid Industrial Waste Activities LIW Generator Universal Waste Activities Large Quantity Handler Batteries - Accumulated Batteries - Generated Thermostats - Generated Mercury Switches - Generated Electric Lamps - Accumulated Electric Lamps - Generated 6/20/2005 Notification (Site) Hazardous Waste Activities Conditionally Exempt Small Quantity Generator 7/22/2003 Notification (Site) Hazardous Waste Activities Small Quantity Generator Liquid Industrial Waste Activities LIW Generator 9/10/2002 State (State) Hazardous Waste Activities Small Quantity Generator Stores Onsite Disposes Onsite 3/24/1981 Part A (Site) Hazardous Waste Activities Stores Onsite Disposes Onsite 1/12/1981 Notification (Site) Hazardous Waste Activities Small Quantity Generator Stores Onsite

Site Comments Date Type Comment 4/23/2009 111/121-HW/LIW 2008 ANNUAL USER CHARGE - HOLCIM US INC CHANGED THEIR CONTACT INFORMATION AND INDICATED THEY ARE AN LQG OF HAZARDOUS WASTE AND A LIW GENERATOR - ES. 4/9/2009 Tires PER 3/31/09 LETTER, HOLCIM IS NO LONGER OPERATING AS AN END-USER; COMPANY IS CLOSING 3/18/2009 111/121-HW/LIW UPDATE-REFERENCE 3/6/09 WASTE ACTIVITY LQG, LIW, USED OIL BURNER & UNIVERSAL WASTE, EMPLOYEES, CONTACT INFORMATION-BUD 5/2/2008 111/121-HW/LIW INVOICE PACKET-REFERENCE 4/25/08 WASTE ACTIVITY-BUD 11/28/2007 111/121-HW/LIW (DISCOVERY DATE - 11/27/2007) E-PERMITTING APPLICATION COMMENTS: PER NOTIFICATION, COMPANY WISHES TO DROP TSD DESIGNATION, NEW CONTACT PERSON, UPDATE INFORMATION. 11-27-07 JDL 11/28/2007 111/121-HW/LIW COMPLETED MITAPS ENTRY BY ADDING COUNTY TO MAILING ADDRESS, VERIFIED DATA TRANSFER, ADDED DESIGNATED FACILITY THAT STORES AND DISPOSES OF WASTE PER DAN DAILEY, IT MUST BE CLEANED PER REGULATIONS TO REMOVE THIS DESIGNATION-BUD 3/28/2006 111/121-HW/LIW 2005 BIENNIAL REPORT - FACILITY REPORTED THEY ARE A CESQG, LIW GENERATOR AND HAVE AN OFF SPECIFICATION USED OIL BURNER. THEY ALSO GENERATE UNIVERSAL WASTE IN THE FORM OF BATTERIES, MERCURY SWITCHES AND ELECTRIC LAMPS. THEY ALSO ACCUMULATE BATTERIES AND ELECTRIC LAMPS. SITE ALSO STORES AND DISOPOSES OF HAZARDOUS WASTE-ES. 6/20/2005 111/121-HW/LIW 2004 ANNUAL REPORT - CHANGED STATUS TO CESQG, EVERYTHING ELSE THE SAME - GEK 1/14/2005 111/121-HW/LIW CHANGED SITE CONTACT PER LETTER FROM TIMOTHY L SCHLOSSER DATED 1/11/05 - CLP 7/25/2003 111/121-HW/LIW FEES & UPDATES-CHANGES, EMPLOYEES, CONTACT INFO, SQG STATUS, LIQUID INDUSTRIAL WASTE GENERATOR-BUD 9/10/2002 111/121-HW/LIW TREATS STORES AND DISPOSES OF WASTE ON SITE AS CONFIRMED BY HWPS-ES. 1/18/2002 111/121-HW/LIW SITE IDENTIFICATION TO CHANGE LEGAL NAME-ES. 5/4/2001 111/121-HW/LIW The data under activity type for designated facility (hazardous waste received from off-site) is not accurate at this time.-db