EPA · discharge permits by pollutant and parameter
Toxicity, Chronic
- 100Permits carrying a limit
- 36With a recorded exceedance
- 4States
EPA identifies this parameter by code TT000. A permit listed here carries a numeric limit on toxicity, chronic in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on toxicity, chronic.
- Subbasin 0507020319
- Subbasin 0513010117
- Subbasin 050702027
- Subbasin 051002024
- Subbasin 051002014
- Subbasin 170103053
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| PRUDHOE BAY WATERFLOOD OPERATIONS | AK0029840 | PRUDHOE BAY | AK | Major | ||
| CITY OF SALISBURY WWTP | MD0021571 | SALISBURY | MD | Publicly owned treatment works | Major | WICOMICO RIVER |
| BACK RIVER WWTP | MD0021555 | BALTIMORE COUNTY | MD | Publicly owned treatment works | Major | BACK RIVER, BEAR CREEK & SEVERSTAL STEEL, LLC |
| FREEDOM DISTRICT WWTP | MD0021512 | SYKESVILLE | MD | Publicly owned treatment works | Major | SOUTH BRANCH PATAPSCO RIVER |
| KUNA, CITY OF - KUNA WWTP | ID0028355 | KUNA | ID | Publicly owned treatment works | Major | INDIAN CREEK |
| ENDICOTT WATERFLOOD OPERATION - HILCORP ALASKA | AK0038661 | PRUDHOE BAY | AK | Major | ||
| CITY OF POST FALLS WATER RECLAMATION FACILITY | ID0025852 | POST FALLS | ID | Publicly owned treatment works | Major | SPOKANE RIVER |
| KUPARUK SEAWATER TREATMENT PLANT STP | AK0043354 | PRUDHOE BAY | AK | Major | ||
| TRADING BAY PRODUCTION FACILITY II | AKG315202 | ANCHORAGE | AK | Major | McArthur River-Frontal Cook Inlet | |
| GRANITE POINT TANK FARM | AKG315201 | ANCHORAGE | AK | Major | McArthur River-Frontal Cook Inlet | |
| MIDDLE GROUND SHOAL ONSHORE FACILITY - HILCORP | AKG315203 | KENAI | AK | Major | Island Lake-Frontal Cook Inlet | |
| HAYDEN AREA REGIONAL SEWER BOARD - HARSB WWTP | ID0026590 | HAYDEN | ID | Publicly owned treatment works | Major | SPOKANE RIVER |
| COEUR D'ALENE, CITY OF - COEUR D'ALENE WWTP | ID0022853 | COEUR D'ALENE | ID | Publicly owned treatment works | Major | SPOKANE RIVER |
| WHITAKER COAL CORP (897-5121 & 897-8035) | KY0039888 | HAZARD | KY | Minor | KENTUCKY RIVER / NORTH FORK | |
| ICG HAZARD LLC [CONSOLIDATED] | KYGE41121 | TALCUM | KY | Minor | Lower Balls Fork | |
| REVELATION ENERGY LLC (874-8008 & 874-9008) | KY0111953 | GREENWOOD | KY | Minor | Cooper Creek-Big South Fork Cumberland River | |
| HIGH RIDGE MINING LLC [898-4486] | KYGE40445 | PHYLLIS | KY | Minor | Grapevine Creek-Levisa Fork | |
| REVELATION ENERGY LLC (848-5575) | KY0107689 | BLAIR | KY | Minor | UT / POOR FORK OF CUMBERLAND RIVER | |
| PREMIER ELKHORN COAL LLC [898-0978] | KYGE40150 | MYRA | KY | Minor | Upper Shelby Creek | |
| SABRE OIL AND GAS EXPLORATION PROJECT | AK0053690 | ANCHORAGE | AK | Minor | COOK INLET, TRADING BAY | |
| MCCOY ELKHORN COAL LLC DBA MCCOY ELKHORN COAL CO [898-1103] | KYGE40226 | META | KY | Minor | Headwaters Johns Creek | |
| FORTRESS RESOURCES LLC - MCCOY ELKHORN COAL CO (898-4503) | KYGE40227 | META | KY | Minor | Raccoon Creek-Johns Creek | |
| SPURLOCK MINING LLC (836-5565 & 836-5630) | KY0111872 | PRINTER | KY | Minor | Simpson Br of Beaver Crk | |
| LIBERTY MANAGEMENT LLC (836-8083) | KY0053546 | ALLEN CITY | KY | Minor | LEVISA FORK / BIG SANDY RIVER | |
| KY FUEL CORP 860-0505 | KY0113581 | SOFT SHELL | KY | Minor | Upper Balls Fork | |
| D & J COAL CO LLC [858-0236] | KYGE40201 | CHANDLERVILLE | KY | Minor | Toms Creek-Levisa Fork | |
| MEADOW BRANCH SURFACE MINE | KY0112950 | EOLIA | KY | Minor | Upper Poor Fork Cumberland river | |
| CCU COAL & CONSTRUCTION 889-0165 | KY0111996 | CENTRAL CITY | KY | Minor | UT to Pond Crk | |
| CARDINAL RECLAMATION CO LLC | KY0113336 | MIDDLESBORO | KY | Minor | Little Yellow Creek-Yellow Creek | |
| STURGEON MINING CO INC 813-0271 | KY0113328 | BUCKHORN | KY | Minor | Freeman Fork-Middle Fork Kentucky River | |
| ALLEGRA LEIGH PLATFORM | AK0053686 | NIKISKI | AK | Minor | COOK INLET | |
| CARDINAL RECLEMATION CO LLC | KY0112101 | WIBORG | KY | Minor | Eagle Creek-Cumberland River | |
| INFINITY ENERGY INC | KY0113620 | BLEDSOE | KY | Minor | Laurel Fork | |
| NIBLACK PROJECT, LLC | AK0053708 | PRINCE OF WALES ISLAND | AK | Minor | ||
| KENTUCKY FUEL CORP (860-8020) | KY0094510 | MOUSIE | KY | Minor | FOUR MILE BR | |
| NRG MD - BRANDYWINE FLYASH MANAGEMENT SITE | MD0054836 | PRINCE GEORGE'S COUNTY | MD | Minor | PATUXENT RIVER - MIDDLE | |
| LANDMARK MINING CO INC | KY0113727 | PIKEVILLE | KY | Minor | Lower Shelby Creek | |
| ARC KENTUCKY RESOURCES LLC | KYGE41248 | ESCO | KY | Minor | Lower Shelby Creek | |
| KENTUCKY FUEL CORP | KY0113638 | META | KY | Minor | Raccoon Creek-Johns Creek | |
| CCU COAL & CONSTRUCTION 889-0167 | KY0105341 | CENTRAL CITY | KY | Minor | LITTLE CYPRESS CRK |