EPA · discharge permits by pollutant and parameter
Flow rate
- 3,490Permits carrying a limit
- 404With a recorded exceedance
- 22States
EPA identifies this parameter by code 00056. A permit listed here carries a numeric limit on flow rate in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
- Ohio1,208
- New York748
- Connecticut324
- Montana323
- South Dakota308
- Utah218
- West Virginia97
- Nevada77
- Oregon46
- Massachusetts28
- Missouri21
- Michigan19
- North Dakota13
- Florida11
- Arkansas7
- Tennessee6
- Hawaii5
- Idaho4
- Illinois4
- Alaska3
- New Hampshire3
- Mississippi3
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on flow rate.
- Subbasin 02030202105
- Subbasin 05040001102
- Subbasin 0202000680
- Subbasin 0411000176
- Subbasin 0506000172
- Subbasin 0203010165
- Subbasin 0411000264
- Subbasin 1602020464
- Subbasin 0503010364
- Subbasin 0411000355
- Subbasin 0411000451
- Subbasin 1501001548
- Subbasin 0508000246
- Subbasin 0410001146
- Subbasin 0414020145
- Subbasin 0110000545
- Subbasin 0508000144
- Subbasin 0509020242
- Subbasin 0108020540
- Subbasin 0202000838
- Subbasin 1003010137
- Subbasin 1017020337
- Subbasin 1602010236
- Subbasin 0503020434
- Subbasin 0202000434
- Subbasin 0503010134
- Subbasin 0410001033
- Subbasin 0504000233
- Subbasin 0202000728
- Subbasin 0504000428
- Subbasin 1002000828
- Subbasin 0504000326
- Subbasin 0412010426
- Subbasin 0503020225
- Subbasin 0110000425
- Subbasin 1602020124
- Subbasin 1016001124
- Subbasin 0504000624
- Subbasin 0203020123
- Subbasin 0410001223
- Subbasin 0506000223
- Subbasin 0503020123
- Subbasin 0503010622
- Subbasin 1017010221
- Subbasin 0110000621
- Subbasin 0205010220
- Subbasin 0109000120
- Subbasin 1014010119
- Subbasin 0410000718
- Subbasin 0503010217
- Subbasin 1003020317
- Subbasin 0504000516
- Subbasin 0415040816
- Subbasin 1701020816
- Subbasin 0202000316
- Subbasin 0204010415
- Subbasin 1602020215
- Subbasin 1016000315
- Subbasin 0205010114
- Subbasin 0413000314
- Subbasin 0203010214
- Subbasin 1017010114
- Subbasin 1602020314
- Subbasin 1017020214
- Subbasin 0509010113
- Subbasin 0509020313
- Subbasin 1016000613
- Subbasin 0412010113
- Subbasin 0205010312
- Subbasin 1007000412
- Subbasin 1012020212
- Subbasin 0204010112
- Subbasin 0414020212
- Subbasin 1012010912
- Subbasin 0110000311
- Subbasin 0410000911
- Subbasin 1701020511
- Subbasin 0410000611
- Subbasin 1701020410
- Subbasin 1701010110
- Subbasin 1003010210
- Subbasin 1010000110
- Subbasin 0506000310
- Subbasin 1406000710
- Subbasin 011000029
- Subbasin 020301039
- Subbasin 050902019
- Subbasin 170102019
- Subbasin 100200079
- Subbasin 101600088
- Subbasin 041401028
- Subbasin 020501058
- Subbasin 010802078
- Subbasin 050500088
- Subbasin 160501028
- Subbasin 041501017
- Subbasin 050800037
- Subbasin 040900047
- Subbasin 050901037
- Subbasin 070200017
- Subbasin 041000047
- Subbasin 041000087
- Subbasin 160102037
- Subbasin 050100027
- Subbasin 100700027
- Subbasin 050200017
- Subbasin 050302037
- Subbasin 140600096
- Subbasin 041401016
- Subbasin 100200056
- Subbasin 050500026
- Subbasin 101401026
- Subbasin 101000046
- Subbasin 041300026
- Subbasin 100500046
- Subbasin 020700016
- Subbasin 100700076
- Subbasin 101201116
- Subbasin 051201016
- Subbasin 160201016
- Subbasin 020301046
- Subbasin 170102106
- Subbasin 100700066
- Subbasin 050500046
- Subbasin 020302036
- Subbasin 050200025
- Subbasin 020200055
- Subbasin 041000015
- Subbasin 100401035
- Subbasin 101600095
- Subbasin 041300015
- Subbasin 020401025
- Subbasin 101702015
- Subbasin 160102045
- Subbasin 041201035
- Subbasin 011000015
- Subbasin 100500125
- Subbasin 100402014
- Subbasin 101301024
- Subbasin 101600054
- Subbasin 050500064
- Subbasin 200600004
- Subbasin 170900104
- Subbasin 170900074
- Subbasin 101500014
- Subbasin 101301054
- Subbasin 100402054
- Subbasin 101202034
- Subbasin 041503024
- Subbasin 103001014
- Subbasin 170102024
- Subbasin 100600064
- Subbasin 160300043
- Subbasin 101201103
- Subbasin 101402043
- Subbasin 100301043
- Subbasin 170900093
- Subbasin 103002003
- Subbasin 050500033
- Subbasin 171002033
- Subbasin 101302013
- Subbasin 050100013
- Subbasin 031002043
- Subbasin 150100083
- Subbasin 160502033
- Subbasin 041201023
- Subbasin 090201013
- Subbasin 171002023
- Subbasin 041504063
- Subbasin 100600013
- Subbasin 100402043
- Subbasin 050500053
- Subbasin 171003083
- Subbasin 050200043
- Subbasin 050702013
- Subbasin 010802013
- Subbasin 100901013
- Subbasin 031002063
- Subbasin 020200013
- Subbasin 170102133
- Subbasin 100401013
- Subbasin 041504043
- Subbasin 041000023
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| OH/ INW/ BH/ NE 001-004 | WV0082759 | MARTINSBURG | WV | Publicly owned treatment works | Major | Opequon Creek |
| FRENCHTOWN MILL SITE WWTS | MT0000035 | MISSOULA | MT | Major | CLARK FORK RIVER | |
| KANAWHA FALLS PSD | WV0034991 | DEEPWATER | WV | Publicly owned treatment works | Major | KANAWHA RIVER |
| NITRO WWTP | WV0023299 | NITRO | WV | Publicly owned treatment works | Major | KANAWHA RIVER/Ohio River |
| WOODBURN WWTP | OR0020001 | WOODBURN | OR | Publicly owned treatment works | Major | PUDDING RIVER (RM 21.5) |
| EMERY MINE | UT0022616 | EMERY | UT | Industrial stormwater | Major | QUITCHUPAH CREEK |
| BOWLINE GENERATING STATION, LLC | NY0008010 | WEST HAVERSTRAW | NY | Major | HUDSON R | |
| PALEO SEARCH INC - SUCTION DREDGE PROJECT | MT0025020 | HELENA | MT | Major | MISSOURI RIVER | |
| GREEN VALLEY - GLENWOOD PSD | WV0082627 | PRINCETON | WV | Publicly owned treatment works | Major | Brush Creek - Bluestone River - New River |
| NAVAL SUB BASE NEW LONDON | CT0003921 | GROTON | CT | Major | THAMES RIVER | |
| CITY OF NORTH LAS VEGAS WATER RECLAMATION FACILITY | NV0023647 | UNINCORPORATED CLARK COUNTY | NV | Publicly owned treatment works | Major | Town of Lovell |
| CITY OF WELCH | WV0024589 | HEMPHILL | WV | Publicly owned treatment works | Major | Tug Fork/Big Sandy River/Ohio River |
| HOT SPRINGS, CITY OF | SD0022918 | HOT SPRINGS | SD | Publicly owned treatment works | Major | FALL RIVER, CHEYENNE RIVER |
| WARM SPRINGS PSD | WV0027707 | BERKELEY SPRINGS | WV | Publicly owned treatment works | Major | Warm Spring Run/Potomac River/Cacapon |
| BONNER PROPERTY DEVELOPMENT | MT0000205 | BONNER | MT | Major | BLACKFOOT RIVER | |
| TWIN CREEKS MINE | NV0021725 | GOLCONDA | NV | Major | Rabbit Creek | |
| TITANIUM METALS CORPORATION | NV0000060 | HENDERSON | NV | Major | City of Henderson-Las Vegas Wash | |
| PRINCETON SANITARY BOARD | WV0023094 | PRINCETON | WV | Publicly owned treatment works | Major | BRUSH CREEK |
| BOX ELDER -CITY OF | SD0025186 | BOX ELDER, CITY OF | SD | Publicly owned treatment works | Major | BOX ELDER CREEK |
| EVONIK CORPORATION TIPPECANOE LABS | IN0002861 | LAFAYETTE | IN | Biosolids | Major | WABASH RIVER |
| SUMMIT CORPORATION OF AMERICA | CT0001180 | THOMASTON | CT | Major | NAUGATUCK RIVER | |
| AES WESTOVER | NY0003875 | JOHNSON CITY | NY | Major | LITTLE CHOCONUT CK | |
| SIDNEY SUGARS INCORPORATED | MT0000248 | SIDNEY | MT | Major | YELLOWSTONE RIVER | |
| WESTON SAITARY BOARD | WV0028088 | WESTON | WV | Publicly owned treatment works | Major | WEST FORK RIVER |
| WEST MONROE, CITY OF- WASTEWATER TREATMENT PLANT | LA0043982 | WEST MONROE | LA | Publicly owned treatment works | Major | OUACHITA RIVER |
| CITY OF GRAFTON | WV0021822 | GRAFTON | WV | Publicly owned treatment works | Major | Tygart Valley River/Monongahela River |
| SUFFIELD WPCF | CT0100552 | SUFFIELD | CT | Publicly owned treatment works | Major | STONY BROOK |
| WARREN STEEL HOLDINGS LLC | OH0011207 | WARREN | OH | Major | MAHONING RIVER | |
| CITY OF LAS VEGAS WATER POLLUTION CONTROL FACILITY | NV0020133 | LAS VEGAS | NV | Publicly owned treatment works | Major | Box Canyon-Las Vegas Wash |
| KURT R. SEGLER WATER RECLAMATION FACILITY | NV0022098 | HENDERSON | NV | Publicly owned treatment works | Major | Black Mountain |
| VERNON WPCF | CT0100609 | VERNON | CT | Publicly owned treatment works | Major | HOCKAMAN RIVER |
| RAVENA CEMENT PLANT | NY0005037 | RAVENA | NY | Major | COEYMAN'S CK | |
| LAUGHLIN WATER RESOURCE CENTER (LWRC) | NV0021563 | LAUGHLIN | NV | Publicly owned treatment works | Major | Bullhead City-Colorado River |
| FLAMINGO WATER RESOURCE CENTER | NV0021261 | LAS VEGAS | NV | Publicly owned treatment works | Major | Duck Creek |
| CITY OF MOUNDSVILLE | WV0023264 | MOUNDSVILLE | WV | Publicly owned treatment works | Major | OHIO RIVER |
| MITCHELL, CITY OF | SD0023361 | MITCHELL | SD | Publicly owned treatment works | Major | JAMES RIVER |
| CITY OF WEIRTON SANITARY BOARD | WV0023108 | WEIRTON | WV | Publicly owned treatment works | Major | OHIO RIVER |
| NORTH BECKLEY PSD | WV0027740 | BECKLEY | WV | Publicly owned treatment works | Major | CRANBERRY CREEK |
| DURHAM STP | OR0028118 | TIGARD | OR | Publicly owned treatment works | Major | TUALATIN RIVER |
| CRAB ORCHARD/MACARTHUR PSD | WV0082309 | MACARTHUR | WV | Publicly owned treatment works | Major | PINEY CREEK OF NEW RIVER |