EPA · discharge permits by state
Discharge permits in Ohio
- 2,882Current permits
- 182Major dischargers
- 2,730Individual permits
A major discharger is one EPA rates as significant on volume, toxicity or the water it reaches; the rest are minors. An individual permit is written for one operation, while general permit coverage applies a statewide permit to a site that qualifies for it.
This page gathers Ohio’s current permits three ways below — by the program they are issued under, by the city of the discharge, and by watershed. It names 4 programs, 313 cities and 695 watersheds. Each list says which set it covers.
Every permit’s record
Each of the 2,882 current permits in Ohio has a record page: the permittee, the receiving water, the status and dates, and its effluent limits and exceedances. Each city below lists its own; or every permit in Ohio, A to Z.
By what is permitted in Ohio
By city
- CINCINNATI56
- COLUMBUS41
- AKRON30
- DELAWARE27
- CHARDON26
- LIMA23
- DAYTON22
- ASHTABULA20
- CLEVES18
- FREMONT18
- CLEVELAND17
- ELYRIA17
- MANSFIELD17
- MARION17
- WILMINGTON17
- WOOSTER17
- ZANESVILLE17
- CIRCLEVILLE16
- DEFIANCE16
- MILLERSBURG16
- ASHLAND15
- CANTON15
- SPRINGFIELD15
- LANCASTER14
- WAPAKONETA14
- GREENVILLE13
- MARIETTA13
- MEDINA13
- TIFFIN13
- ATHENS12
- BOWLING GREEN12
- BUCYRUS12
- HAMILTON12
- HILLSBORO12
- LOGAN12
- LOUISVILLE12
- MASSILLON12
- NEW PHILADELPHIA12
- NEWBURY12
- RAVENNA12
- SIDNEY12
- TOLEDO12
- ALLIANCE11
- CHILLICOTHE11
- CORTLAND11
- HARRISON11
- HINCKLEY11
- MIDDLEFIELD11
- PAINESVILLE11
- PENINSULA11
- WARREN11
- BRYAN10
- CLYDE10
- IRONTON10
- KIRTLAND10
- LUCASVILLE10
- MARYSVILLE10
- VIENNA10
- CADIZ9
- FOSTORIA9
- KELLEYS ISLAND9
- LISBON9
- LONDON9
- MADISON9
- MIDDLETOWN9
- MILFORD9
- NORWALK9
- OBERLIN9
- PORT CLINTON9
- URBANA9
- BATAVIA8
- BELLEFONTAINE8
- BURTON8
- CAMBRIDGE8
- CELINA8
- CHESTERLAND8
- FREEPORT8
- GALLIPOLIS8
- LEBANON8
- MANTUA8
- NEWARK8
- OAK HARBOR8
- SALEM8
- VAN WERT8
- CANFIELD7
- HUBBARD7
- JACKSONTOWN7
- KINSMAN7
- LORAIN7
- LORE CITY7
- LOUDONVILLE7
- MILAN7
- OREGON7
- PORTSMOUTH7
- PUT IN BAY7
- SANDUSKY7
- ST CLAIRSVILLE7
- VARIOUS7
- YOUNGSTOWN7
- AURORA6
- BARBERTON6
- CHAGRIN FALLS6
- CROTON6
- DELPHOS6
- DELTA6
- GENEVA6
- GRAFTON6
- HURON6
- JACKSON6
- JOHNSTOWN6
- KENTON6
- MCCONNELSVILLE6
- MINERVA6
- NEW LEXINGTON6
- NEW RICHMOND6
- NORTH CANTON6
- PERRYSVILLE6
- PIKETON6
- PIQUA6
- PLAIN CITY6
- SEVILLE6
- SOUTHINGTON6
- SPENCER6
- THOMPSON6
- UPPER SANDUSKY6
- VERMILION6
- WEST JEFFERSON6
- WEST SALEM6
- ASHVILLE5
- ATWATER5
- BAINBRIDGE5
- BEALLSVILLE5
- BROOKVILLE5
- BYESVILLE5
- CONESVILLE5
- COOLVILLE5
- COPLEY5
- COSHOCTON5
- DUBLIN5
- FINDLAY5
- GROVE CITY5
- HARTVILLE5
- HEBRON5
- HUNTSBURG5
- LEWISBURG5
- LOCKBOURNE5
- MIDDLE BASS ISLAND5
- NEW FRANKLIN5
- NORTON5
- OTTAWA5
- PAULDING5
- PERRYSBURG5
- PIONEER5
- ROCK CREEK5
- STEUBENVILLE5
- SUGARCREEK5
- TORONTO5
- WAKEMAN5
- WAYNESVILLE5
- WELLSTON5
- WELLSVILLE5
- WILLARD5
- WOODVILLE5
- AMELIA4
- ANDOVER4
- BELLEVUE4
- BIG PRAIRIE4
- CALDWELL4
- CANAL WINCHESTER4
- CAREY4
- CARROLLTON4
- CEDARVILLE4
- CENTERBURG4
- COLUMBIA STATION4
- COLUMBIANA4
- DEERFIELD4
- DOVER4
- DOYLESTOWN4
- FELICITY4
- FORT RECOVERY4
- FRANKLIN4
- GARFIELD HEIGHTS4
- HAMDEN4
- HIRAM4
- JEFFERSON4
- JEFFERSONVILLE4
- KENT4
- KINGSVILLE4
- LEXINGTON4
- LITCHFIELD4
- LITTLE HOCKING4
- LODI4
- LOVELAND4
- MACKSBURG4
- MALTA4
- MANCHESTER4
- MIAMISBURG4
- MOUNT VERNON4
- NAPOLEON4
- NAVARRE4
- NEW BREMEN4
- NEW PARIS4
- NEW VIENNA4
- NORTH BEND4
- NORTH LAWRENCE4
- NORTH RIDGEVILLE4
- OAK HILL4
- PERRY4
- QUAKER CITY4
- ROCKFORD4
- SHEFFIELD4
- SHREVE4
- SOUTH CHARLESTON4
- SWANTON4
- TROY4
- UTICA4
- WADSWORTH4
- WASHINGTON COURT HOUSE4
- WELLINGTON4
- WEST PORTSMOUTH4
- WHEELERSBURG4
- WINTERSVILLE4
- ADA3
- ADENA3
- ALEXANDRIA3
- AVON3
- BALTIC3
- BALTIMORE3
- BATH3
- BEAVERDAM3
- BELLAIRE3
- BELLVILLE3
- BIRMINGHAM3
- BLUFFTON3
- BOWERSTON3
- BREWSTER3
- BRILLIANT3
- BUTLER3
- CALEDONIA3
- CASTALIA3
- CHARM3
- COAL GROVE3
- CONNEAUT3
- CURTICE3
- CYGNET3
- DEXTER CITY3
- DIAMOND3
- EAST LIVERPOOL3
- EAST SPARTA3
- EATON3
- EDON3
- ELMORE3
- FAYETTE3
- GALENA3
- GALLOWAY3
- GENOA3
- GEORGETOWN3
- GIBSONBURG3
- GRANVILLE3
- HAVERHILL3
- LAKEVILLE3
- LEWIS CENTER3
- LOWELL3
- LUCAS3
- MASON3
- MCCLURE3
- MESOPOTAMIA3
- MIDDLE POINT3
- MINERAL CITY3
- MINSTER3
- MOGADORE3
- MORRAL3
- MOUNT GILEAD3
- MT GILEAD3
- NEW CONCORD3
- NEW KNOXVILLE3
- NEW WATERFORD3
- NEWCOMERSTOWN3
- NEWTON FALLS3
- NORTH BLOOMFIELD3
- NORTH ROYALTON3
- NOVA3
- OAKWOOD3
- OREGONIA3
- ORWELL3
- PATASKALA3
- PLEASANTVILLE3
- POMEROY3
- RACINE3
- ROCKBRIDGE3
- ROSEVILLE3
- SALINEVILLE3
- SARAHSVILLE3
- SARDIS3
- SCIO3
- SENECAVILLE3
- SHELBY3
- SMITHVILLE3
- ST MARYS3
- STRASBURG3
- STRATTON3
- STRONGSVILLE3
- SYCAMORE3
- TIPP CITY3
- TWINSBURG3
- UNION CITY3
- VANDALIA3
- VERSAILLES3
- WASHINGTON CH3
- WAVERLY3
- WEST ALEXANDRIA3
- WEST UNION3
- WINESBURG3
The 313 cities with the most permits. All 313 cities in Ohio with 3 or more permits are listed at every city in Ohio.
Watersheds inside Ohio 695
Every watershed with three or more permits in Ohio, most permits first.
- Subwatershed 050901030107 5
- Subwatershed 050901030605 5
- Watershed 0509020102 5
- Watershed 0509020111 5
- Subwatershed 050902011204 5
- Watershed 0509020201 5
- Subwatershed 050902020504 5
- Subwatershed 050902020606 5
- Subwatershed 050902020803 5
- Subwatershed 050902021402 5
- Subwatershed 050902030105 5
- Subwatershed 050902030202 5
- Watershed 0512010101 5
- Subwatershed 041000040104 4
- Subwatershed 041000060402 4
- Subwatershed 041000060501 4
- Subwatershed 041000060502 4
- Subwatershed 041000060604 4
- Subwatershed 041000070105 4
- Subwatershed 041000070202 4
- Watershed 0410000706 4
- Watershed 0410000710 4
- Watershed 0410000806 4
- Subwatershed 041000090601 4
- Watershed 0410000909 4
- Subwatershed 041000090904 4
- Subwatershed 041000100202 4
- Subwatershed 041000100301 4
- Subwatershed 041000100702 4
- Subwatershed 041000100706 4
- Watershed 0410001103 4
- Subwatershed 041000110302 4
- Subwatershed 041000110805 4
- Subwatershed 041000111004 4
- Subwatershed 041000111301 4
- Subwatershed 041000111302 4
- Subwatershed 041000120203 4
- Subwatershed 041000120303 4
- Subwatershed 041100010102 4
- Subwatershed 041100010505 4
- Subwatershed 041100010601 4
- Subwatershed 041100020106 4
- Subwatershed 041100020305 4
- Subwatershed 041100020501 4
- Subwatershed 041100020604 4
- Subwatershed 041100030201 4
- Subwatershed 041100030302 4
- Subwatershed 041100040301 4
- Subwatershed 041100040302 4
- Subwatershed 041100040602 4
- Subwatershed 041100040605 4
- Watershed 0503010107 4
- Subwatershed 050301010804 4
- Subwatershed 050301011109 4
- Subwatershed 050301030103 4
- Subwatershed 050301030202 4
- Subwatershed 050301030701 4
- Subwatershed 050301030801 4
- Subwatershed 050301030804 4
- Subwatershed 050301061205 4
- Subwatershed 050302010901 4
- Watershed 0503020207 4
- Subwatershed 050302020805 4
- Subwatershed 050302040102 4
- Watershed 0503020402 4
- Subwatershed 050302040403 4
- Subwatershed 050302040803 4
- Subwatershed 050400010205 4
- Subwatershed 050400010501 4
- Subwatershed 050400010607 4
- Subwatershed 050400010902 4
- Watershed 0504000113 4
- Subwatershed 050400020302 4
- Subwatershed 050400020501 4
- Subwatershed 050400020503 4
- Subwatershed 050400020804 4
- Subwatershed 050400030606 4
- Subwatershed 050400040806 4
- Subwatershed 050400041204 4
- Subwatershed 050400050302 4
- Watershed 0506000101 4
- Subwatershed 050600010303 4
- Subwatershed 050600010602 4
- Watershed 0506000108 4
- Subwatershed 050600010902 4
- Subwatershed 050600011202 4
- Watershed 0506000114 4
- Subwatershed 050600011802 4
- Subwatershed 050600011806 4
- Subwatershed 050600011905 4
- Subwatershed 050600012102 4
- Watershed 0506000122 4
- Subwatershed 050600020103 4
- Subwatershed 050600020401 4
- Subwatershed 050600020502 4
- Subwatershed 050600021303 4
- Subwatershed 050600030304 4
- Subwatershed 050600030505 4
- Watershed 0506000309 4
- Subwatershed 050800011704 4
- Subwatershed 050800020604 4
- Watershed 0509010106 4
- Watershed 0509010108 4
- Watershed 0509010110 4
- Watershed 0509020106 4
- Subwatershed 050902020301 4
- Subwatershed 050902020801 4
- Subwatershed 050902021204 4
- Subwatershed 050902021401 4
- Subwatershed 051201010102 4
- Subwatershed 041000010308 3
- Subwatershed 041000060204 3
- Subwatershed 041000060401 3
- Subwatershed 041000060403 3
- Subwatershed 041000070401 3
- Watershed 0410000705 3
- Subwatershed 041000070903 3
- Subwatershed 041000071004 3
- Subwatershed 041000071206 3
- Watershed 0410000802 3
- Subwatershed 041000080302 3
- Subwatershed 041000080403 3
- Subwatershed 041000080405 3
- Watershed 0410000805 3
- Subwatershed 041000100603 3
- Subwatershed 041000110201 3
- Subwatershed 041000110203 3
- Subwatershed 041000110204 3
- Watershed 0410001107 3
- Subwatershed 041000111001 3
- Subwatershed 041000111101 3
- Subwatershed 041000111105 3
- Subwatershed 041000120301 3
- Subwatershed 041000120602 3
- Subwatershed 041000120605 3
- Subwatershed 041100010203 3
- Subwatershed 041100010301 3
- Subwatershed 041100010402 3
- Subwatershed 041100010403 3
- Subwatershed 041100010603 3
- Subwatershed 041100010702 3
- Subwatershed 041100020101 3
- Subwatershed 041100020201 3
- Subwatershed 041100020303 3
- Subwatershed 041100020401 3
- Subwatershed 041100030202 3
- Subwatershed 041100040102 3
- Subwatershed 041100040502 3
- Subwatershed 041100040601 3
- Subwatershed 041100040604 3
- Subwatershed 050301010404 3
- Subwatershed 050301010501 3
- Subwatershed 050301010604 3
- Subwatershed 050301010606 3
- Subwatershed 050301011107 3
- Watershed 0503010201 3
- Subwatershed 050301020104 3
- Subwatershed 050301020302 3
- Subwatershed 050301020303 3
- Subwatershed 050301020304 3
- Subwatershed 050301030401 3
- Subwatershed 050301030402 3
- Subwatershed 050301030601 3
- Subwatershed 050301030705 3
- Subwatershed 050301030802 3
- Subwatershed 050301030809 3
- Subwatershed 050301060201 3
- Subwatershed 050301060202 3
- Subwatershed 050301060303 3
- Subwatershed 050301060702 3
- Subwatershed 050301061202 3
- Subwatershed 050301061204 3
- Subwatershed 050301061207 3
- Subwatershed 050302010103 3
- Watershed 0503020108 3
- Subwatershed 050302011004 3
- Subwatershed 050302011009 3
- Subwatershed 050302020105 3
- Subwatershed 050302020106 3
- Subwatershed 050302020804 3
- Subwatershed 050302040202 3
- Subwatershed 050302040302 3
- Subwatershed 050302040401 3
- Subwatershed 050302040606 3
- Subwatershed 050302040702 3
- Subwatershed 050302040804 3
- Subwatershed 050302041001 3
- Subwatershed 050302041004 3
- Subwatershed 050400010103 3
- Subwatershed 050400010204 3
- Subwatershed 050400010207 3
- Subwatershed 050400010302 3
- Subwatershed 050400010303 3
- Subwatershed 050400010304 3
- Subwatershed 050400010307 3
- Subwatershed 050400010504 3
- Subwatershed 050400010601 3
- Subwatershed 050400010606 3
- Watershed 0504000108 3
- Subwatershed 050400011003 3
All 695 watersheds in Ohio with 3 or more permits are named on one page at every watershed in Ohio.
Other states
Every state carrying three or more current permits, in alphabetical order.
- Mississippi 3,066
- Montana 4,574
- North Carolina 19,518
- North Dakota 3,594
- Nebraska 1,171
- New Hampshire 1,994
- New Jersey 15,347
- New Mexico 5,500
- Nevada 311
- New York 11,145
- Oklahoma 678
- Oregon 1,616
- Pennsylvania 14,586
- Puerto Rico 1,076
- Rhode Island 642
- South Carolina 13,763
- South Dakota 2,151
- Tennessee 12,924
- Texas 39,714
- Utah 17,184
Permits
Major dischargers first. Not every permit in Ohio is listed here.
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| 4K INDUSTRIAL PARK LLC | OH0011339 | MARTINS FERRY | Major | OHIO RIVER | |
| AK STEEL CORP - MANSFIELD WORKS | OH0006840 | MANSFIELD | Major | Rocky Fork | |
| AK STEEL CORPORATION MIDDLETOWN WORKS | OH0009997 | MIDDLETOWN | Major | Great Miami River, Dicks Creek | |
| AKRON WATER RECLAMATION FACILITY | OH0023833 | AKRON | Publicly owned treatment works | Major | City of Akron-Little Cuyahoga River |
| ALLIANCE WWTP | OH0023868 | ALLIANCE | Publicly owned treatment works | Major | Beech Creek |
| ALTIVIA PETROCHEMICALS LLC | OH0007391 | HAVERHILL | Major | Ohio River | |
| AMERICAN-BATH WWTP | OH0023841 | LIMA | Publicly owned treatment works | Major | Pike Run |
| AMERICAS STYRENICS LLC - HANGING ROCK | OH0099309 | IRONTON | Major | Big Thief Creek | |
| AQUA OHIO - UNION ROME WWTP | OH0094684 | CHESAPEAKE | Publicly owned treatment works | Major | Ohio River |
| AQUA OHIO WATER CO. INC. - BLACKLICK WWTP | OH0036021 | COLUMBUS | Publicly owned treatment works | Major | Blacklick Creek |
| AQUA OHIO WATER CO. INC. - HUBER RIDGE WWTP | OH0036013 | WESTERVILLE | Publicly owned treatment works | Major | Alum Creek |
| ASHLAND WWTP | OH0023906 | ASHLAND | Publicly owned treatment works | Major | Lang Creek |
| ASHTABULA WPCP | OH0023914 | ASHTABULA | Publicly owned treatment works | Major | Town of North Kingsville-Frontal Lake Erie |
| ATHENS WWTP | OH0023931 | ATHENS | Publicly owned treatment works | Major | Hocking River |
| AURORA WESTERLY WWTP | OH0098043 | AURORA | Publicly owned treatment works | Major | Pond Brook |
| AVON LAKE GENERATION STATION | OH0001112 | AVON LAKE | Major | Heider Ditch-Frontal Lake Erie | |
| B&G FOODS NORTH AMERICA, INC. - CINCINNATI CRISCO | OH0134155 | CINCINNATI | Major | Mill Creek | |
| BARBERTON WPCF | OH0024007 | BARBERTON | Publicly owned treatment works | Major | Tuscarawas River |
| BARNESVILLE WWTP | OH0024015 | BARNESVILLE | Publicly owned treatment works | Major | North Fork Captina Creek |
| BEDFORD WASTEWATER TREATMENT PLANT | OH0024040 | BEDFORD | Publicly owned treatment works | Major | Wood Creek |
| BELLEFONTAINE WWTP | OH0024066 | BELLEFONTAINE | Publicly owned treatment works | Major | Possum Run Creek |
| BLUFFTON WWTP | OH0020851 | BLUFFTON | Publicly owned treatment works | Major | Riley Creek |
| BOARDMAN WWTP | OH0037249 | YOUNGSTOWN | Publicly owned treatment works | Major | Mill Creek |
| BP-HUSKY REFINING, LLC | OH0002461 | OREGON | Major | Otter Creek-Frontal Lake Erie | |
| BROOKFIELD WWTP | OH0036285 | MASURY | Publicly owned treatment works | Major | Yankee Run |
| BUCKEYE LAKE WWTP | OH0039098 | BUCKEYE LAKE | Publicly owned treatment works | Major | S Fork Licking River |
| BUCYRUS WWTP | OH0052922 | BUCYRUS | Publicly owned treatment works | Major | Sandusky River |
| CAMBRIDGE WPCC | OH0024309 | CAMBRIDGE | Publicly owned treatment works | Major | Wills Creek |
| CAMPBELL SOUP SUPPLY COMPANY - SOUP PLANT | OH0003298 | NAPOLEON | Major | Maumee River | |
| CANAL WINCHESTER WWTP | OH0024333 | CANAL WINCHESTER | Publicly owned treatment works | Major | Walnut Creek |
| CASE FARMS OF OHIO | OH0005487 | WINESBURG | Major | UT of Indian Trail Creek | |
| CELINA WWTP | OH0020320 | CELINA | Publicly owned treatment works | Major | Beaver Creek |
| CENTRUS ENERGY CORP AMERICAN CENTRIFUGE OPERATING LLC | OH0115401 | PIKETON | Major | Little Beaver Creek | |
| CHILLICOTHE CORRECTIONAL INSTITUTE WASTEWATER PLNT | OH0076490 | CHILLICOTHE | Publicly owned treatment works | Major | Scioto River |
| CHILLICOTHE WWTP - EASTERLY | OH0024406 | CHILLICOTHE | Publicly owned treatment works | Major | Scioto River |
| CITY OF BEDFORD HEIGHTS WATER RECLAMATION PLANT | OH0024058 | BEDFORD HEIGHTS | Publicly owned treatment works | Major | UT to Hawthorn Creek |
| CITY OF BELLEVUE WATER POLLUTION CONTROL FACILITY | OH0020672 | BELLEVUE | Publicly owned treatment works | Major | Mills Creek |
| CITY OF CONNEAUT WWTP | OH0024767 | CONNEAUT | Publicly owned treatment works | Major | Marsh Run-Conneaut Creek |
| CITY OF EUCLID WWTP | OH0031062 | EUCLID | Publicly owned treatment works | Major | Lake Erie |
| CITY OF FINDLAY WATER POLLUTION CONTROL CENTER | OH0025135 | FINDLAY | Publicly owned treatment works | Major | Lye Creek |
What this page shows
This page covers Clean Water Act discharge permits in the EPA NPDES register for OH. It lists 2,882 permits, including 182 majors and 2,730 individuals.