EPA · discharge permits by pollutant and parameter
Methyl chloride [Chloromethane]
- 748Permits carrying a limit
- 10With a recorded exceedance
- 29States
EPA identifies this parameter by code 34418. A permit listed here carries a numeric limit on methyl chloride [chloromethane] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
- California135
- Louisiana83
- Texas81
- Kentucky72
- Arizona64
- Colorado47
- Ohio41
- Nevada39
- Alabama33
- Illinois18
- Hawaii15
- Florida13
- Washington13
- Connecticut8
- West Virginia7
- Mississippi7
- South Carolina6
- New Jersey6
- Maryland6
- Guam5
- Georgia5
- Virginia5
- New Mexico5
- Missouri5
- Iowa3
- Arkansas3
- Tennessee3
- Massachusetts3
- North Dakota3
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on methyl chloride [chloromethane].
- Subbasin 1501001532
- Subbasin 1204010430
- Subbasin 1019000322
- Subbasin 0807010016
- Subbasin 0309020610
- Subbasin 0808020610
- Subbasin 0510020510
- Subbasin 200600009
- Subbasin 180702039
- Subbasin 080702019
- Subbasin 180701069
- Subbasin 080901009
- Subbasin 150701028
- Subbasin 060400068
- Subbasin 080702027
- Subbasin 171100127
- Subbasin 180101107
- Subbasin 080702047
- Subbasin 120402046
- Subbasin 101900056
- Subbasin 050600016
- Subbasin 120402036
- Subbasin 080703006
- Subbasin 051401026
- Subbasin 120200035
- Subbasin 101900025
- Subbasin 071200055
- Subbasin 071200045
- Subbasin 051301015
- Subbasin 150601065
- Subbasin 110200035
- Subbasin 120402055
- Subbasin 150501005
- Subbasin 080801034
- Subbasin 180201614
- Subbasin 180201264
- Subbasin 180400134
- Subbasin 150701034
- Subbasin 031602044
- Subbasin 051100014
- Subbasin 180400034
- Subbasin 150503014
- Subbasin 041000114
- Subbasin 180101024
- Subbasin 051001014
- Subbasin 051401014
- Subbasin 180701044
- Subbasin 050902013
- Subbasin 041100033
- Subbasin 050901033
- Subbasin 180300073
- Subbasin 050301013
- Subbasin 180201253
- Subbasin 180201633
- Subbasin 150502023
- Subbasin 070801013
- Subbasin 010900013
- Subbasin 030502013
- Subbasin 150701013
- Subbasin 171100133
- Subbasin 050902033
- Subbasin 180701023
- Subbasin 180701053
- Subbasin 080903013
- Subbasin 140802043
- Subbasin 140801053
- Subbasin 020802063
- Subbasin 160501023
- Subbasin 050600023
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| LANXESS CORPORATION | WA0000281 | KALAMA | WA | Major | Little Kalama River-Kalama River | |
| ALTIVIA SERVICES, LLC | WV0000086 | INSTITUTE | WV | Major | KANAWHA RIVER | |
| MODESTO WQCF | CA0079103 | MODESTO | CA | Publicly owned treatment works | Major | San Joaquin River |
| FIBER INDUSTRIES LLC | SC0004162 | DARLINGTON | SC | Major | Lucas Creek-Black Creek | |
| ELEMENTIS SPECIALTIES, INC. | WV0051560 | CHARLESTON | WV | Major | KANAWHA RIVER | |
| GEO SPECIALTY CHEMICALS INC. | GA0001708 | CEDARTOWN | GA | Major | Upper Euharlee Creek | |
| EQUISTAR CHEMICALS, LP (LYONDELLBASELL) -TUSCOLA PLANT | IL0000141 | TUSCOLA | IL | Major | UNNAMED TRIB TO KASKASKIA RIVER | |
| ALAMITOS GENERATING STATION | CA0001139 | LONG BEACH | CA | Industrial stormwater | Major | San Gabriel River Estuary, Los Cerritos Channel |
| GTL AMERICAS | AR0053066 | REDFIELD | AR | Major | ARKANSAS RIVER | |
| HUNTSMAN CONROE PLANT | TX0005592 | CONROE | TX | Major | WEST FORK CRYSTAL CK;W FORT SAN JACINTO RV | |
| C&CH SAND ISLAND WWTP | HI0020117 | HONOLULU | HI | Publicly owned treatment works | Major | PACIFIC OCEAN |
| IVN PROPYLENE | TX0006068 | HOUSTON | TX | Major | UNNAMED DRAINAGE DITCH ON ADJACENT PROPERTY;SIMS B | |
| INV NYLON CHEMICALS AMERICAS VICTORIA SITE | TX0006050 | VICTORIA | TX | Major | GUADALUPE RIVER BELOW THE SAN MARCO | |
| C&CH HONOULIULI WWTP | HI0020877 | EWA BEACH | HI | Publicly owned treatment works | Major | PACIFIC OCEAN |
| MEXICHEM SPECIALTY RESINS, INC. | IL0001392 | HENRY | IL | Major | ILLINOIS RIVER | |
| TOUCAN DEVELOPMENT LLC | IL0000621 | MEREDOSIA | IL | Major | ILLINOIS RIVER | |
| FLAMINGO WATER RESOURCE CENTER | NV0021261 | LAS VEGAS | NV | Publicly owned treatment works | Major | Duck Creek |
| DEER PARK FACILITY | TX0006084 | DEER PARK | TX | Major | HOUSTON SHIP CHANNEL;TUCKER BAYOU | |
| SASOL NORTH AMERICA, INC. - LAKE CHARLES CHEMICAL COMPLEX | LA0003336 | WESTLAKE | LA | Major | 0315 | |
| FREEPORT TEXAS OPERATIONS | TX0006483 | FREEPORT | TX | Major | SEG NO 1201 BRAZOS RIVER BASIN | |
| CUTLER-OROSI WWTF | CA0081485 | CUTLER | CA | Publicly owned treatment works | Major | Sand Creek |
| CASTAIC POWER PLANT | CA0055824 | CASTAIC | CA | Major | PYRAMID LAKE AND CASTAIC LAKE | |
| RIALTO MUNICIPAL WWTP | CA0105295 | RIALTO | CA | Publicly owned treatment works | Major | SANTA ANA RIVER |
| LAKE CHARLES FACILITY | LA0005347 | WESTLAKE | LA | Major | CALCASIEU RIVER/BAYOU VERDINE | |
| ENTERPRISE MONT BELVIEU FM 1942 COMPLEX | TX0102326 | MONT BELVIEU | TX | Major | UNNAMED TRIB OF CEDAR BAYOU, CEDAR | |
| VEP ENVIRONMENTAL | TX0005860 | GALENA PARK | TX | Major | PANTHER CREEK;UNNAMED DITCH | |
| SHELL OIL DEER PARK | TX0004863 | DEER PARK | TX | Major | PATRICK BAYOU TIDAL PORTION OF HOUS | |
| ELSINORE VALLEY RWRF | CA8000027 | LAKE ELSINORE | CA | Publicly owned treatment works | Major | LAKE ELSINORE |
| COUNTY OF KAUAI WAILUA WWTP | HI0020257 | WAILUA | HI | Publicly owned treatment works | Major | PACIFIC OCEANOFFSHORE WAILUA |
| STEPAN COMPANY | IL0002453 | ELWOOD | IL | Major | CEDAR CREEK; DES PLAINES RIVER | |
| NEVILLE CHEM CO | PA0004979 | PITTSBURGH | PA | Major | OHIO RIVER | |
| CHEMOURS BELLE PLANT | WV0002399 | BELLE | WV | Major | KANAWHA RIVER | |
| INEOS JOLIET, LLC | IL0001643 | CHANNAHON | IL | Major | DES PLAINES RIVER | |
| BASF CORPORATION | AR0037770 | WEST MEMPHIS | AR | Major | MISSISSIPPI R | |
| ADVANCION CORPORATION | LA0007854 | STERLINGTON | LA | Major | SEG 080101 OUACHITA RIVER BASIN | |
| LAPORTE RAIL AND TERMINAL | TX0007293 | LA PORTE | TX | Major | SAN JACINTO BAY | |
| SHIN-ETSU SILICONES OF AMERICA | TX0124427 | FREEPORT | TX | Major | DOW PLANT A CANAL, SEG NO. 1201 | |
| BAE SYSTEMS SAN DIEGO SHIP REPAIR INC. | CA0109151 | SAN DIEGO | CA | Industrial stormwater | Major | |
| IMPERIAL WPCP | CA0104400 | IMPERIAL | CA | Publicly owned treatment works | Major | Dolson Drain |
| MYLAR SPECIALTY FILMS - HOPEWELL | VA0003077 | CHESTER | VA | Major | James River-Curles Creek |