EPA · discharge permits by state
Discharge permits in Rhode Island
- 642Current permits
- 24Major dischargers
- 75Individual 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.
By what is permitted in Rhode Island
- Biosolids21
- Construction stormwater51
- Industrial stormwater387
- Small municipal storm sewer systems41
- Publicly owned treatment works19
By city
- PROVIDENCE58
- NORTH KINGSTOWN54
- CRANSTON49
- WARWICK47
- JOHNSTON26
- WOONSOCKET24
- EAST PROVIDENCE23
- WESTERLY21
- PAWTUCKET20
- CUMBERLAND19
- NEWPORT19
- NARRAGANSETT17
- TIVERTON17
- COVENTRY15
- LINCOLN13
- WARREN13
- WEST WARWICK13
- NORTH SMITHFIELD12
- PORTSMOUTH12
- SMITHFIELD12
- BRISTOL11
- EAST GREENWICH11
- MIDDLETOWN10
- NORTH PROVIDENCE10
- JAMESTOWN9
- WAKEFIELD8
- CHARLESTOWN6
- BARRINGTON5
- CENTRAL FALLS5
- WEST GREENWICH5
- ASHAWAY4
- FOSTER4
- HARRISVILLE4
- RUMFORD4
- SOUTH KINGSTOWN4
- EXETER3
- NEW SHOREHAM3
- NORTH KINGSTON3
Permits
Major dischargers first. Not every permit in Rhode Island is listed here.
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| BLOUNT SEAFOOD CORPORATION | RI0001121 | WARREN | Major | WARREN RIVER | |
| BRADFORD PRINTING AND FINISHING, LLC | RI0000043 | BRADFORD | Major | PAWCATUCK WOOD | |
| BRISTOL WASTEWATER TREATMENT FACILITY | RI0100005 | BRISTOL | Publicly owned treatment works | Major | BRISTOL HARBOR |
| BURRILLVILLE WWTF | RI0100455 | HARRISVILLE | Publicly owned treatment works | Major | CLEAR RIVER |
| CRANSTON WATER POLLUTION CONTROL FACILITY | RI0100013 | CRANSTON | Publicly owned treatment works | Major | PAWTUXET RIVER |
| EAST GREENWICH WWTF | RI0100030 | EAST GREENWICH | Publicly owned treatment works | Major | GREENWICH COVE |
| EAST PROVIDENCE WPCF | RI0100048 | RIVERSIDE | Publicly owned treatment works | Major | PROVIDENCE RIVER |
| GLOBAL COMPANIES LLC - EAST PROVIDENCE RI TERMINAL | RI0001333 | EAST PROVIDENCE | Industrial stormwater | Major | PROVIDENCE RIV |
| JAMESTOWN WWTF | RI0100366 | JAMESTOWN | Publicly owned treatment works | Major | NARRAGANSETT BAY |
| KENYON INDUSTRIES, INC | RI0000191 | KENYON | Major | PAWCATUCK RIVER | |
| MANCHESTER ST. POWER STATION | RI0000434 | PROVIDENCE | Major | PROVIDENCE RIVER | |
| NBC - BUCKLIN POINT WWTF | RI0100072 | EAST PROVIDENCE | Publicly owned treatment works | Major | SEEKONK/MOSHASSUCK & BLACKSTONE RIV |
| NBC - FIELD'S POINT WWTF | RI0100315 | PROVIDENCE | Publicly owned treatment works | Major | PROVIDENCE RIVER |
| NEW SHOREHAM WPCF | RI0100196 | NEW SHOREHAM | Publicly owned treatment works | Major | RHODE ISLAND SOUND |
| NEWPORT WPCF | RI0100293 | NEWPORT | Publicly owned treatment works | Major | NARRAGANSETT BAY |
| QUONSET WWTF | RI0100404 | NORTH KINGSTOWN | Publicly owned treatment works | Major | NARRAGANSETT BAY |
| SCARBOROUGH WWTF | RI0100188 | NARRAGANSETT | Publicly owned treatment works | Major | RHODE ISLAND SOUND |
| SMITHFIELD WASTEWATER TREATMENT PLANT | RI0100251 | SMITHFIELD | Publicly owned treatment works | Major | WOONASQUATUCKET RIVER |
| SOUTH KINGSTOWN REGIONAL WWTP | RI0100374 | NARRAGANSETT | Publicly owned treatment works | Major | RHODE ISLAND SOUND |
| WARREN WWTF | RI0100056 | WARREN | Publicly owned treatment works | Major | WARREN RIVER |
| WARWICK WASTEWATER TREATMENT FACILITY | RI0100234 | WARWICK | Publicly owned treatment works | Major | PAWTUXET RIVER |
| WEST WARWICK WASTEWATER TREATMENT FACILITY | RI0100153 | WEST WARWICK | Publicly owned treatment works | Major | PAWTUXET RIVER |
| WESTERLY WWTF | RI0100064 | WESTERLY | Publicly owned treatment works | Major | PAWCATUCK RIVER |
| WOONSOCKET WWTF | RI0100111 | WOONSOCKET | Publicly owned treatment works | Major | BLACKSTONE RIVER |
| 1-95 LIGHTING IMPROVEMENTS | RIR101107 | HOPKINTON | Construction stormwater | Minor | ASHAWAY,LOWER&UPPERWOOD RIVERS, BIGRIVERWOODSHED |
| 10 PARK LANE, PROVIDENCE | RIR060007 | PROVIDENCE | Minor | Pawtuxet River | |
| 1011 & 1015 CRANSTON STREET | RIR100673 | CRANSTON | Minor | Pawtucket River | |
| 1011 CRANSTON ST., CRANSTON | RIR060003 | CRANSTON | Minor | Pawtuxet River | |
| 225 NIANTIC AVE, CRANSTON | RIR060002 | CRANSTON | Minor | Pawtuxet River | |
| 28 HARRIS AVENUE, CRANSTON | RIR060001 | CRANSTON | Minor | Pawtuxet River | |
| 613 GEORGE WASHINGTON HIGHWAY | RIR101046 | SMITHFIELD | Construction stormwater | Minor | Peters River-Blackstone River |
| 635 ELMWOOD AVE, PROVIDENCE | RIR6ND001 | PROVIDENCE | Minor | ||
| 7400 POST ROAD | RIR100671 | N. KINGSTOWN | Minor | Old Mill Creek | |
| AAA NORTHEAST | RIR101610 | EAST PROVIDENCE | Construction stormwater | Minor | RUNNINS RIVER |
| ABBOTT'S CROSSING | RIR100687 | COVENTRY | Construction stormwater | Minor | South Branch Pawtuxet River |
| ACHASE RECYCLING LLC | RIR50M020 | CUMBERLAND | Industrial stormwater | Minor | Peters River-Blackstone River |
| ACV ENVIRONMENTAL SERVICES | RIRNE0384 | WOONSOCKET | Industrial stormwater | Minor | Mill River |
| ADAMSDALE CONCRETE INC | RIR50E005 | PAWTUCKET | Industrial stormwater | Minor | MOSHASSUCK RIVER |
| ADMIRAL PACKAGING, INC. | RIRNE0334 | PROVIDENCE | Industrial stormwater | Minor | Moshassuck River |
| ADVANCED CHEMICAL CO INC | RIR50F009 | WARWICK | Industrial stormwater | Minor | PAWTUXET RIVER |