Air Quality Division  (AQD)
AQD Guide 
Organization Chart 
Chief: G. Vinson Hellwig
P.O. Box 30260
Lansing, MI 48909
Phone: (517) 373-7023
Fax: (517) 373-1265

Office of the Great Lakes (OGL)
OGL Guide
Organization Chart
Director: Ken DeBeaussaert
P.O. Box 30473
Lansing, MI 48909-7973
Phone: (517) 335-4056
Fax: (517) 335-4053

Executive Division (EXE)
Telephone List
Organization Chart
Director Steven Chester
P.O. Box 30473
Lansing, MI 48909-7973
Phone: (517) 373-7917
Fax: (517) 241-7401

Financial and Business Services Division (FBSD)
Organization Chart 
Chief: James Kasprzak
P.O. Box 30473
Lansing, MI  48909-7973
Phone: (517) 241-7427
Fax: (517) 241-7428

Office of Pollution Prevention and Compliance Assistance (OPPCA) 
Organization Chart
Chief: Marcia Horan, Acting
P.O. Box 30457
Lansing, MI 48909-7957
Phone: (517) 241-0490
Fax: (517) 241-0858

Office of Criminal Investigations
Organization Chart
Chief: Milton L. Scales
P.O. Box 30473
Lansing, MI  48909-7973
Phone: (517) 335-3434
Fax: (517) 241-8549

Waste and Hazardous Materials Division (WHM)
WHM Guide
Organization Chart
Chief: George Bruchmann
P.O. Box 30241
Lansing, MI 48909-7741
Phone: (517) 335-2690
Fax: (517) 373-4797

Office of Geological Survey (OGS)
OGS Guide 
Organization Chart 
Chief: Harold R. Fitch
P.O. Box 30256
Lansing, MI 48909-7726
Phone: (517) 241-1548
Fax: (517) 241-1601

Water Bureau (WB)
WB Guide 
Organization Chart
Chief: William Creal
P.O. Box 30273
Lansing, MI 48909
Phone: (517) 335-4176
Fax: (517) 373-2040

Office of Human Resources
Organization Chart
Civil Service Commission
Director:  Vickie Miles
P.O. Box 30473
Lansing, MI 48909
Phone: (517) 335-1100
Fax: (517) 241-7433