NPDES discharge permits — MI
507 active individual permits with limits in EPA's file of 2026-09-19.
- (Unknown Permittee) MI0000868 · major
- 8 1/2 Mile Relief Drain Drainage District MI0025585
- AAR Mobility Systems MI0002640
- AK Steel Corporation MI0043524 · major
- ARCADIS MI0057428
- AWWTP, LLC MI0055981
- Acacia Park CSO Drainage District MI0037427
- Adrian Landfill, Incorporated MI0048232
- Al-Par Peat Company MI0045128
- Americana Estates of Casco, L.L.C. c/o York Management MI0027073
- Amrize Cement Inc. MI0001988 · major
- Andover Partners LLC MI0060388
- Aquila Resources USA, Inc. MI0059945
- Arbor Hills Landfill, Incorporated MI0045713
- Ascension St. John Hospital MI0060289
- BASF Corporation MI0000540 · major
- Bay County Department of Water and Sewer MI0042439 · major
- Bay View Food Products, Inc. MI0059998
- Bay-Houston Towing Co. Michigan Peat Division MI0054461
- Benton Harbor-St. Joseph Joint Board of Commissioners MI0022322 · major
- Berlin Charter Township MI0020826
- Bessemer Area Sewer Authority MI0021067
- Betsie Lake Utilities Authority MI0046337
- Billings Township MI0055719
- Bischer Farms MI0057669
- Bloomfield Village CSO Drainage District MI0048046
- Bowne Township MI0055697
- Bradford White Corporation MI0004405
- Bridgeport Charter Township MI0022446 · major
- Bridgewater Township MI0057118
- Brighton Township MI0054968
- Buchanan WWTP MI0022489 · major
- Buena Vista Charter Township MI0022497 · major
- Burkland Incorporated MI0056961
- Burnette Foods, Inc. MI0000485
- Burnette Foods, Incorporated MI0058855
- Butman Township MI0027898
- CITY OF FRANKENMUTH MI0022942 · major
- CSI Sands (N.E.) Ltd. MI0042960
- Cadillac Utilities Department MI0054925
- Cargill Incorporated MI0001031 · major
- Carmeuse Lime, Incorporated MI0057126
- Cass County Board of Public Works MI0058623
- Chain of Lakes Sewer Authority MI0056998
- Charter Township of Commerce MI0025071 · major
- Charter Township of Redford MI0051535
- Charter Township of Washington MI0059299
- City of Adrian MI0022152 · major
- City of Albion MI0022161 · major
- City of Allegan MI0020532 · major
- City of Allegan MI0058703
- City of Alma MI0020265 · major
- City of Alpena MI0022195 · major
- City of Ann Arbor MI0022217 · major
- City of Au Gres WWTP MI0058794
- City of Bad Axe MI0020958
- City of Bay City MI0022284 · major
- City of Belding MI0020851 · major
- City of Big Rapids MI0022381 · major
- City of Boyne City MI0021474
- City of Brighton MI0020877 · major
- City of Bronson MI0020729
- City of Cadillac MI0020257 · major
- City of Carson City MI0020192
- City of Charlevoix MI0057737 · major
- City of Charlotte MI0020788 · major
- City of Cheboygan MI0020303 · major
- City of Chelsea MI0020737 · major
- City of Clare MI0020176 · major
- City of Coopersville MI0022730 · major
- City of Croswell MI0021083
- City of Davison MI0057427
- City of Dearborn MI0025542
- City of Detroit Water and Sewerage Department MI0022802 · major
- City of Dexter MI0022829
- City of Dowagiac MI0022837 · major
- City of Durand MI0022063
- City of East Lansing MI0022853 · major
- City of Eaton Rapids MI0022861 · major
- City of Escanaba MI0025381 · major
- City of Fennville MI0058966
- City of Flint MI0022926 · major
- City of Flushing MI0020281 · major
- City of Gladstone MI0057676 · major
- City of Gladwin MI0023001
- City of Grand Haven MI0058209
- City of Grand Ledge MI0020800 · major
- City of Grand Rapids MI0026069 · major
- City of Grandville MI0023027 · major
- City of Grant MI0023035
- City of Greenville MI0020397 · major
- City of Harbor Beach MI0020672
- City of Hartford MI0023094
- City of Hastings MI0020575
- City of Holland MI0023108 · major
- City of Howell MI0021113 · major
- City of Hudson MI0021377
- City of Imlay City MI0023167
- City of Ithaca MI0056928
- City of Jackson MI0023256 · major
- City of Jonesville MI0020109
- City of Kalamazoo MI0023299 · major
- City of Lansing MI0023400 · major
- City of Lapeer MI0020460 · major
- City of Leslie MI0020796
- City of Litchfield MI0060265
- City of Lowell MI0020311 · major
- City of Ludington MI0021334 · major
- City of Luna Pier MI0058821
- City of Mackinac Island MI0026751 · major
- City of Manistee MI0020362 · major
- City of Manistique MI0023515 · major
- City of Marine City MI0020893 · major
- City of Marlette MI0021024
- City of Marquette MI0023531 · major
- City of Marshall MI0023540 · major
- City of Marysville MI0020656 · major
- City of Mason MI0020435 · major
- City of Menominee MI0025631 · major
- City of Midland MI0023582 · major
- City of Milan MI0021571 · major
- City of Monroe MI0028401 · major
- City of Mount Clemens MI0023647 · major
- City of Munising MI0020044
- City of New Baltimore MI0023680 · major
- City of Newaygo MI0048577
- City of Norway MI0020214
- City of Onaway MI0055522
- City of Otsego MI0060260
- City of Owosso MI0023752 · major
- City of Petoskey MI0023787 · major
- City of Pinconning MI0020711
- City of Plainwell MI0020494 · major
- City of Port Huron MI0023833 · major
- City of Reed City MI0020036
- City of Richmond MI0023906
- City of Rockwood MI0021181 · major
- City of Rogers City MI0057813 · major
- City of Saginaw MI0025577 · major
- City of Saline MI0024023 · major
- City of Saline MI0056189
- City of Sandusky MI0020222
- City of Sault Ste. Marie MI0024058 · major
- City of South Lyon MI0020273 · major
- City of St. Clair MI0020591 · major
- City of St. Ignace MI0020699 · major
- City of St. Johns MI0026468 · major
- City of St. Louis MI0021555 · major
- City of Standish MI0024139
- City of Sturgis MI0047716
- City of Sturgis WWTP MI0020451 · major
- City of Tecumseh MI0020583 · major
- City of Three Rivers MI0020991 · major
- City of Traverse City MI0027481 · major
- City of Trenton MI0021164 · major
- City of Vassar MI0024252
- City of Wakefield MI0021440
- City of Warren MI0024295 · major
- City of West Branch MI0020095
- City of Williamston MI0021717
- City of Wixom MI0024384 · major
- City of Wyandotte Municipal Services MI0038105 · major
- City of Wyoming Clean Water Plant MI0024392 · major
- City of Zeeland MI0020524 · major
- Clay Township MI0060367
- Cobblestone Real Estate LLC MI0057704
- Coldwater Board of Public Utilities MI0020117 · major
- Columbia Lakes Condominium Association MI0057275
- ConAgra Foods Packaged Foods, LLC MI0001708
- ConAgra Foods Packaged Foods, LLC MI0003042
- Consumers Energy Company MI0001422 · major
- Consumers Energy Company MI0001678 · major
- Consumers Energy Company MI0035912
- Cooper Industries, LLC MI0025321
- Copper Range Company MI0006114
- Copperwood Resources Inc. MI0058969 · major
- Crystal Enterprises Incorporated MI0053414
- DTE Electric Company MI0001686 · major
- DTE Electric Company MI0001724 · major
- DTE Electric Company MI0001848 · major
- DTE Electric Company MI0001953 · major
- DTE Electric Company MI0036978
- DTE Electric Company MI0037028 · major
- DTE Electric Company MI0060368
- DTE Energy Company MI0003662
- DTE Energy Company MI0038172 · major
- DTE-Northwind, LLC MI0059188
- Dairy Farmers of America, Incorporated MI0059355
- Darling Ingredients Inc. MI0054771
- Dearborn Industrial Generation, LLC MI0056235
- Decorative Panels International, Incorporated MI0002500 · major
- Deerfield Pines MI LLC MI0053180
- Delhi Charter Township MI0022781 · major
- Delta Township Utility Department MI0022799 · major
- Diamond Chrome Plating, Inc. MI0058204
- Dorr-Leighton Wastewater Authority MI0055107
- Dow Chemical Company MI0059217
- E. B. Eddy Paper, Incorporated MI0002160 · major
- E. I. du Pont de Nemours & Company MI0000884
- EES Coke Battery, L.L.C. MI0060085
- EGLE-Remediation and Redevelopment Division MI0057392
- Eagle Mine, LLC MI0058649 · major
- Ed Scheffler MI0027669
- Empire Iron Mining Partnership MI0000094 · major
- Enbridge Energy, Limited Partnership MI0060278
- Epiroc Industrial Tools and Attachments LLC MI0045934
- FCA US LLC, Chelsea Proving Grounds MI0046540
- FSA Holly Hill Property MI0050181
- FSI Mason Manor MI0043036
- FSI Millstone Pond Property, LLC MI0055816
- Federal-Mogul Powertrain LLC MI0002836 · major
- Fibrek Corporation, Menominee Division MI0053601 · major
- Flat Rock Terrace LLC MI0029122
- Ford Motor Company MI0057359
- Foremost Farms USA, Cooperative MI0060382
- Forest Lawn Landfill, Incorporated MI0048631
- Fosdick Glen Development, LLC MI0060287
- Four Stars LLC MI0058906
- French Paper LLC MI0003093 · major
- GFL Environmental USA Inc. MI0060256
- GM Components Holdings LLC MI0001236
- GRAND TRAVERSE BAND OF OTTAWA MI0054640
- GRSD Sewer Authority MI0027987 · major
- Gast Manufacturing Incorporated MI0045551
- Gelman Sciences LLC MI0048453
- General Motors LLC MI0001121 · major
- General Motors LLC MI0001911
- General Shale Brick, Inc. MI0047333
- Genesee County Division of Water & Waste Services MI0022993 · major
- Genesee County Division of Water & Waste Services MI0055026
- Genesee County Drain Commissioner MI0022977 · major
- Genoa-Oceola Sewer & Water Authority MI0055654 · major
- George W. Kuhn Drain Drainage District MI0026115
- Gerald R Ford International Airport Authority MI0055735
- Gerdau Specialty Steel North America MI0028461
- Glenn Springs Holdings, Incorporated MI0002631
- Gogebic-Iron Wastewater Authority MI0020125 · major
- Gold Bond Building Products, LLC MI0003531
- Gordon Food Service MI0060205
- Gordon Food Service MI0060297
- Gould Electronics Inc. MI0059987
- Grand Haven Board of Light and Power MI0000728 · major
- Grand Haven-Spring Lake Sewer Authority MI0021245 · major
- Grand Traverse Senior Living, LLC MI0060211
- Great Escapes North Port Huron, LLC MI0057413
- Great Lakes Aggregate-Sylvania MI0044491 · major
- Great Lakes Tissue Company MI0002496 · major
- Green Oak Charter Township MI0058238
- Greg Orchards MI0060280
- Grosse Ile Township MI0026191 · major
- Guardian Industries LLC MI0037001
- Gun Lake Area Sewer & Water Authority MI0042501
- HART WWTP MI0048399
- Handy Township MI0056839
- Hannahville Community WWTP MI0057366
- Hannahville Indian Community Reverse Osmosis Plant MI0059650
- Haring Charter Township MI0059076
- Harrietta Hills Trout Farm, LLC MI0043541
- Hemlock Semiconductor Operations LLC MI0027375
- Hillsdale Board of Public Utilities MI0022136 · major
- Holcim (US) Incorporated MI0002020
- Holland Board of Public Works MI0060274
- Holtec Palisades LLC MI0001457 · major
- Holy Cross Children's Services MI0029360
- Houghton Lake Sewer Authority MI0028312
- Houghton Lake Sewer Authority MI0053317
- Howell Township MI0055727
- Huhtamaki Incorporated MI0045900
- Huron Inc. MI0002429
- ISABELLA RESERVATION WWTP MI0054861
- Indian Summer Co-operative, Inc. MI0001309
- Indiana Michigan Power Company MI0005827 · major
- Industrial Commercial Properties, LLC MI0060320
- Ionia Regional Utilities Authority MI0021041 · major
- Iron Mountain/Kingsford Joint Sewage Authority MI0023205 · major
- Ishpeming Area Joint Wastewater Authority Board MI0044423 · major
- JBS Plainwell, Inc. MI0050628
- Jack Brown Produce Incorporated MI0058992
- Jackson County Dalton Road Landfill MI0060374
- Kalamazoo Lake Sewer & Water Authority MI0056324 · major
- Kent County Department of Public Works MI0037486
- Kent County Youth Agricultural Association MI0060337
- Kinross Charter Township MI0057776 · major
- Koppers Performance Chemicals Incorporated MI0059182
- Kraft Heinz MI0001465
- Kumar Vemulapalli, Davies Enterprise MI0056553
- L'Anse Warden Electric Company, LLC MI0006092
- Lac Vieux Desert Band MI0055204
- Lake Leslie Sanitary System Drain Drainage District MI0059156
- Lakewood Wastewater Authority MI0042978 · major
- Landfill Management Company MI0058853
- Lansing Board of Water & Light MI0004464 · major
- Lansing Board of Water & Light MI0005428
- Lansing Board of Water and Light MI0059056
- Lenawee County MI0056308
- Lenawee County Drain Commission MI0053848
- Leoni Township MI0045942 · major
- Linde Inc. MI0003310
- Lineage Logistics MI0057315
- Loch Alpine Sanitary Authority MI0024066
- Love's Travel Stops MI0060010
- MAHLE Engine Components USA, Inc. MI0004057
- MI Homes of Michigan LLC MI0060250
- MT PLEASANT WWTP MI0023655 · major
- MWC, LLC MI0060257
- Manthei Incorporated MI0046957
- Marquette County MI0021423
- Marquette County Solid Waste Management Authority MI0056171
- Martin Marietta Magnesia Specialties, LLC MI0004154 · major
- Martin Sanitary Diversion Drainage DIstrict MI0025453
- Mason Consolidated Schools MI0047201
- Match-E-Be-Nash-She-Wish Band of Pottawatomi Indians Utility Authority WWTP MI0058670
- Mead Johnson Nutrition MI0000175 · major
- Melrose Township MI0060366
- Menominee LLC d.b.a. BiOrigin Specialty Products MI0000060 · major
- Michigan Air National Guard MI0055328
- Michigan Department of Environment, Great Lakes, and Energy MI0057221
- Michigan Department of Environment, Great Lakes, and Energy - RRD MI0060285
- Michigan Department of Environmental Quality MI0053309
- Michigan Department of Environmental Quality MI0058344
- Michigan Department of Natural Resources MI0035726
- Michigan Department of Natural Resources MI0035742
- Michigan Department of Natural Resources MI0035769
- Michigan Department of Natural Resources MI0035777
- Michigan Department of Natural Resources MI0039535
- Michigan Department of Transportation MI0046841
- Michigan Materials and Aggregate Company MI0026514 · major
- Michigan Milk Producers Association MI0001414
- Michigan Milk Producers Association MI0043427
- Michigan Paving and Materials MI0004821 · major
- Michigan Paving and Materials MI0051195 · major
- Michigan Power Limited Partnership MI0053767
- Michigan Seamless Tube, LLC MI0001902 · major
- Michigan Sugar Company MI0001091 · major
- Michigan Sugar Company MI0002003 · major
- Michigan Sugar Company MI0002224
- Michigan Sugar Company MI0002267 · major
- Michigan Sugar Company MI0002542 · major
- Midland Cogeneration Venture MI0042668 · major
- Milk River Intercounty Drainage Board MI0025500
- Mill Pond Site Group c/o GHD Services, Inc. MI0060370
- Monroe County Drain Commissioner MI0020761 · major
- Montcalm County Drain Commissioner MI0057088
- Morton Salt, Incorporated MI0001503 · major
- Muskegon County Board of Public Works MI0027391 · major
- Muskegon County Public Works Department MI0029173
- Muskegon Environmental Redevelopment Group, LLC MI0060248
- NILES WWTP MI0023701 · major
- National Energy of McBain, LLC MI0044512
- National Energy-Lincoln MI0044407
- Neenah Paper Michigan, Incorporated MI0000892 · major
- New Covert Generating Company, LLC MI0056138
- New Haven Community Schools MI0058039
- Newell Brands Incorporated MI0053465
- Noneman Real Estate Company c/o Dennis Noneman, Manager MI0026611
- North Houghton County Water and Sewage Authority MI0043982
- North Kent Sewer Authority MI0057419 · major
- Northfield Township MI0023710 · major
- Northrop Grumman Systems Corporation MI0055531
- O-N Minerals (Michigan) Company MI0004111 · major
- Oakland County Water Resources Commissioner's Office MI0024287 · major
- Oakland County Water Resources Commissioner's Office MI0025534
- Occidental Chemical Corporation MI0003026 · major
- Omnisource LLC MI0058884
- Orchard View of Saline Water and Wastewater Treatment Authority LLC MI0060249
- Orchards MHC, Inc MI0055263
- Otisville Partners LLC dba Orchard Cove MHC MI0054755
- Otsego Paper, Incorporated MI0003824 · major
- Ottawa County Road Commission MI0044130
- Packaging Corporation of America MI0001171 · major
- Paw Paw Lake Area Wastewater Plant MI0023779 · major
- Pearson Foods Corporation MI0058062
- Pentwater CWP MI0058875
- Pfizer Incorporated MI0002941 · major
- Piano Factory, LLC MI0054399
- Pinconning Township DDA MI0058313
- Pine Lake Investors, LLC MI0053589
- Port Austin Area Sewer and Water Authority MI0028517
- Portage Lake Water and Sewage Authority MI0020061 · major
- Quantix SCS, LLC MI0060255
- Randall Foods Inc. MI0028215
- Rathmourne Dairy, LLC MI0060264
- Rawsonville Woods Owner LLC MI0056677
- Redlands Quarries NY Inc MI0003468 · major
- Refresco Beverages US Inc. MI0056367
- Renaissance Power, LLC MI0056944
- Republic Industrial and Energy Solutions, LLC MI0058484
- Revitalizing Auto Communities Environmental Response (RACER) Trust MI0060329
- Rexair LLC MI0047104
- Richmond Township MI0028444
- Robert Bosch LLC MI0058659
- SC Johnson Home Storage LLC MI0059256
- SE Michigan Land Holding LLC MI0057878
- SNS Property Investment LLC MI0060331
- Saginaw Charter Township MI0023973 · major
- Saginaw Chippewa Indian Tribe of Michigan MI0058582
- Saint-Gobain North America, CertainTeed Ceilings Corporation MI0057004
- Salem Township MI0054798
- Saline Valley Farms Water and Sewer Agency, Inc. MI0057012
- Sheffer Capital MI0060324
- South Haven Area Water-Sewer Authority MI0020320 · major
- South Huron Valley Utility Authority MI0043800 · major
- Southeast Berrien County Landfill Authority MI0052329
- Southern Clinton County Municipal Utilities Authority MI0021008 · major
- Southwater Municipal Utility Authority MI0020389 · major
- St Marys Cement U.S. LLC MI0004243
- St. Clair River Sewer Authority WWTP MI0022845 · major
- St. Marys Cement U.S. LLC MI0003158 · major
- Stockbridge, Village of MI0057208
- Straits Steel and Wire, LLC MI0059187
- Strebor, Incorporated MI0044288
- Sun Communities, Inc. MI0055034
- Sun Communities, Incorporated MI0025054
- Tawas Utilities Authority MI0021091 · major
- The Boler Company MI0053651
- The Clinton River Water Resource Recovery Facility Drainage District MI0023825 · major
- The Goodyear Tire & Rubber Company MI0055077
- The Hillshire Brands Company MI0037451 · major
- Thornton Farms Condominium Association MI0056405
- Tilden Mining Company L.C. MI0038369 · major
- Tittabawassee Township MI0027383
- Toll Northeast V Corp. MI0060383
- Toll Northeast V Corp. MI0060385
- Torch Lake Area Sewage Authority MI0060316
- Torch Lake Area Sewage Authority MI0060317
- Trane Technologies MI0003859
- Travis Pointe Sewage Treatment Association MI0043974
- Trelleborg YSH, Incorporated MI0028142
- Trenton MI LLC MI0000558
- Tuscola County Board of Public Works MI0022551
- U.S. Department of Interior, U.S. Geological Survey MI0005100
- U.S. Department of the Interior MI0004081
- U.S. Department of the Interior, Fish and Wildlife Service MI0004103
- U.S. Department of the Interior, U.S. Fish and Wildlife Service MI0004090
- U.S. Silica Company MI0001368 · major
- UNION TOWNSHIP WWTP MI0055808 · major
- UP Paper LLC. MI0003166 · major
- United States Gypsum Company MI0002437
- United States Steel Corporation MI0002313 · major
- United States Steel Corporation MI0026778 · major
- United States Steel Corporation MI0026786 · major
- Verona Well Field RD/RA Group, C/O Progressive Engineering & Construction, Inc. MI0042994
- Verso Escanaba LLC MI0000027 · major
- Verso Quinnesec LLC MI0042170 · major
- Village of Almont MI0020931
- Village of Armada MI0022225
- Village of Bellaire MI0044873
- Village of Bellevue MI0060379
- Village of Blissfield MI0021695 · major
- Village of Bloomingdale MI0058842
- Village of Caledonia MI0060195
- Village of Carleton MI0022543
- Village of Cass City MI0022594 · major
- Village of Chesaning MI0020087
- Village of Clinton MI0021661
- Village of Columbiaville MI0054810
- Village of Constantine MI0060273
- Village of Dimondale MI0053562
- Village of Dundee WWTP MI0020401 · major
- Village of Eau Claire MI0058687
- Village of Elk Rapids MI0059296
- Village of Elkton MI0057466
- Village of Elsie MI0056260
- Village of Fowlerville MI0020664
- Village of Holly MI0020184 · major
- Village of Homer MI0060319
- Village of Howard City MI0053406
- Village of Kent City MI0023311
- Village of L'Anse MI0020133
- Village of Lakeview MI0023388
- Village of Lawton MI0055514
- Village of Mayville MI0060276
- Village of Metamora MI0056332
- Village of Milford MI0023604 · major
- Village of Nashville MI0020079
- Village of North Branch MI0055301
- Village of Onsted MI0028304
- Village of Otisville MI0028720
- Village of Otter Lake MI0056979
- Village of Paw Paw MI0021741
- Village of Prescott MI0057529
- Village of Quincy MI0055751
- Village of Romeo MI0021679 · major
- Village of Roscommon MI0021482
- Village of Sparta MI0020478 · major
- Village of Sunfield MI0024198
- Village of Suttons Bay MI0057638
- Visteon Corporation MI0057156
- Wacker Chemical Corporation MI0026034 · major
- Wayne County Airport Authority MI0036846
- Wayne County Department of Environment MI0051471
- Wayne County Dept of Public Services, Env Services Group MI0021156 · major
- Wayne County Drainage Board MI0036072
- Wayne County, City of Dearborn Heights MI0051489
- Wayne County/River Rouge CSO RTB MI0028819
- Wayne Disposal, Incorporated MI0056413
- West Iron County Sewer Authority MI0043281 · major
- West Michigan Development Company MI0056723
- WestRock California, LLC MI0029386
- Wheatland Township MI0024350
- White Pine Electric Power, LLC MI0059196
- Wil-Le Farms, Inc. MI0060270
- Wolverine World Wide, Incorporated MI0060323
- Wood Environment & Infrastructure Solutions, Inc. MI0047392
- Woodland Ridge Manufactured Housing Community Ltd. MI0058426
- Ypsilanti Community Utilities Authority MI0042676 · major
- ZF Active Safety US Inc. MI0055883
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states