EPA · discharge permits by what is permitted
Publicly owned treatment works
- 14,960Current permits
- 52States
By state
- Texas1,720
- Illinois791
- Missouri756
- Iowa734
- Ohio687
- Minnesota585
- Indiana546
- Georgia521
- New York476
- Kansas456
- Wisconsin454
- Alabama397
- North Dakota383
- Tennessee383
- Arkansas381
- South Dakota381
- Louisiana369
- Virginia364
- Kentucky344
- Mississippi336
- West Virginia276
- Michigan266
- Pennsylvania261
- Nebraska258
- Washington238
- Oklahoma226
- Colorado219
- Montana187
- South Carolina179
- Florida151
- Massachusetts146
- Oregon145
- California125
- Maine116
- New Jersey111
- Idaho110
- North Carolina99
- Arizona91
- Alaska90
- Vermont88
- Connecticut84
- New Hampshire74
- Maryland72
- Wyoming52
- Utah51
- Puerto Rico34
- Nevada23
- New Mexico22
- Rhode Island19
- Hawaii10
- Guam6
- Northern Mariana Islands3
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| 40 ACRE FACILITY | TX0057843 | GALVESTON COUNTY | TX | Publicly owned treatment works | Major | HURRICANE LEVEE CANAL;TEXAS CITY SHIP CHANNEL |
| 69TH ST WWTP | TX0096172 | HOUSTON | TX | Publicly owned treatment works | Major | Buffalo Bayou |
| 75TH ST WWTP | CO0024147 | BOULDER | CO | Publicly owned treatment works | Major | BOULDER CREEK |
| A.J. LAROCCA WASTEWATER TREATMENT FACILITY | IL0027367 | ADDISON | IL | Publicly owned treatment works | Major | SALT CREEK |
| ABBEVILLE LONG CANE CREEK WWTF | SC0040614 | ABBEVILLE | SC | Publicly owned treatment works | Major | Lower Long Cane Creek |
| ABBEVILLE, CITY OF | LA0039748 | ABBEVILLE | LA | Publicly owned treatment works | Major | YOUNGS NORTH COULEE |
| ABERDEEN POTW, EAST | MS0055581 | ABERDEEN | MS | Publicly owned treatment works | Major | TENNESSEE TOMBIGBEE WATERWAY |
| ABERDEEN STP | WA0037192 | ABERDEEN | WA | Publicly owned treatment works | Major | |
| ABERDEEN, CITY OF | SD0020702 | ABERDEEN | SD | Publicly owned treatment works | Major | Moccasin Creek |
| ABERDEEN, CITY OF - ABERDEEN WWTP | ID0020176 | ABERDEEN | ID | Publicly owned treatment works | Major | AMERICAN FALLS RESERVOIR, VIA |
| ABILENE, CITY OF (WWTP) | KS0098647 | ABILENE | KS | Publicly owned treatment works | Major | Smoky Hill R (102600086) |
| ABINGTON TOWNSHIP STP | PA0026867 | ROSLYN | PA | Publicly owned treatment works | Major | Sandy Run |
| ADA WWTP | WV0023141 | BLUEFIELD | WV | Publicly owned treatment works | Major | EAST RIVER |
| ADA, CITY OF | OK0026115 | ADA | OK | Publicly owned treatment works | Major | 5206000320_00 Little Sandy Creek |
| ADAIRSVILLE, CITY OF (NORTH WPCP) | GA0046035 | ADAIRSVILLE | GA | Publicly owned treatment works | Major | Middle Oothkalooga Creek |
| ADAMS STREET WWTP | NJ0026085 | HOBOKEN CITY | NJ | Publicly owned treatment works | Major | East River-Hudson River |
| ADAMS W W T P | MA0100315 | ADAMS | MA | Publicly owned treatment works | Major | HOOSIC RIVER |
| ADDISON - NORTH STP | IL0033812 | ADDISON | IL | Publicly owned treatment works | Major | SALT CREEK |
| ADEL CITY OF STP | IA0041921 | ADEL | IA | Publicly owned treatment works | Major | Hickory Creek-North Raccoon River |
| ADEL, CITY OF (ADEL WPCP) | GA0024911 | ADEL | GA | Publicly owned treatment works | Major | Dixon Mill Creek-Alapaha River |
| ADRIAN WWTP | MI0022152 | ADRIAN | MI | Publicly owned treatment works | Major | Raisin River South Branch |
| AGANA SEWERAGE TREATMENT PLANT | GU0020087 | HAGATNA | GU | Publicly owned treatment works | Major | PACIFIC OCEAN |
| AGAT STP | GU0020222 | AGAT | GU | Publicly owned treatment works | Major | TIPALAO BAY PHILIPPINE SEA |
| AGINGAN STP | MP0020028 | SAIPAN | MP | Publicly owned treatment works | Major | PACIFIC OCEAN |
| AGUA NUEVA WRF | AZ0026107 | TUCSON | AZ | Publicly owned treatment works | Major | Arroyo Chico-Santa Cruz River |
| AIKEN PSA HORSE CREEK WWTF | SC0024457 | BEECH ISLAND | SC | Publicly owned treatment works | Major | Beaverdam Ditch-Savannah River |
| AIRPORT WWTP | TX0027791 | GALVESTON | TX | Publicly owned treatment works | Major | TIDAL CANAL THAT CTX TO MADELINE LK TO OFFATT BAYO |
| AJ BROWN PARKER CREEK WWTF | TX0072974 | HUNTSVILLE | TX | Publicly owned treatment works | Major | Lake Livingston |
| AKRON WATER RECLAMATION FACILITY | OH0023833 | AKRON | OH | Publicly owned treatment works | Major | City of Akron-Little Cuyahoga River |
| ALABASTER WWTP | AL0025828 | ALABASTER | AL | Publicly owned treatment works | Major | Prairie Brook-Buck Creek |
| ALBANY COUNTY WATER PURIFICATION DISTRICT - NORTH WASTEWATER TREATMENT PLANT | NY0026875 | MENANDS | NY | Publicly owned treatment works | Major | HUDSON R |
| ALBANY COUNTY WATER PURIFICATION DISTRICT - SOUTH WWTP | NY0026867 | ALBANY COUNTY | NY | Publicly owned treatment works | Major | HUDSON R |
| ALBANY, CITY OF (JOSHUA STREET WPCP) | GA0037222 | ALBANY | GA | Publicly owned treatment works | Major | Upper Lake Blackshear |
| ALBERT LEA WWTP | MN0041092 | ALBERT LEA | MN | Publicly owned treatment works | Major | County Ditch No 16-Shell Rock River |
| ALBION BORO WWTP | PA0023124 | ALBION | PA | Publicly owned treatment works | Major | East Branch Conneaut Creek |
| ALBION WWTP | MI0022161 | ALBION | MI | Publicly owned treatment works | Major | Kalamazoo River |
| ALBUQUERQUE BERNALILLO COUNTY WATER UTILITY AUTHORITY | NM0022250 | ALBUQUERQUE | NM | Publicly owned treatment works | Major | RIO GRANDE |
| ALDRIDGE CREEK WWTP | AL0056855 | HUNTSVILLE | AL | Publicly owned treatment works | Major | Aldridge Creek |
| ALEXANDRIA CITY OF - CITY OF ALEXANDRIA WWTP | LA0041009 | ALEXANDRIA | LA | Publicly owned treatment works | Major | RED RIVER |
| ALEXANDRIA COMBINED SEWER SYSTEM | VA0087068 | ALEXANDRIA | VA | Publicly owned treatment works | Major | Potomac River/Fourmile Run/Pimmit Run |