EPA · discharge permits by pollutant and parameter
Cyanide, total [as CN]
- 2,531Permits carrying a limit
- 485With a recorded exceedance
- 47States
EPA identifies this parameter by code 00720. A permit listed here carries a numeric limit on cyanide, total [as cn] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
- Alabama454
- Illinois237
- California176
- Indiana172
- Connecticut137
- Arizona122
- Ohio121
- Massachusetts121
- Colorado78
- New York67
- Mississippi53
- West Virginia53
- Florida52
- North Dakota51
- Louisiana50
- Nebraska49
- Georgia47
- South Dakota42
- Texas34
- Utah34
- Tennessee30
- Pennsylvania30
- Iowa30
- Puerto Rico29
- New Jersey27
- Nevada26
- Montana26
- Hawaii21
- Rhode Island17
- Washington16
- Kentucky15
- Virginia14
- Oklahoma14
- South Carolina10
- New Mexico10
- New Hampshire8
- Oregon7
- Missouri7
- Wisconsin6
- North Carolina6
- Guam5
- Maine3
- Maryland3
- Arkansas3
- Minnesota3
- Michigan3
- Alaska3
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on cyanide, total [as cn].
- Subbasin 0109000189
- Subbasin 0712000449
- Subbasin 0603000246
- Subbasin 0315010646
- Subbasin 0316011143
- Subbasin 0315020124
- Subbasin 0316020421
- Subbasin 0603000521
- Subbasin 0712000621
- Subbasin 1501001518
- Subbasin 1507010218
- Subbasin 0308010317
- Subbasin 0713000117
- Subbasin 0512020116
- Subbasin 0316010916
- Subbasin 0316020515
- Subbasin 0508000215
- Subbasin 1505030114
- Subbasin 0316011213
- Subbasin 0315011013
- Subbasin 2006000013
- Subbasin 0109000412
- Subbasin 0404000112
- Subbasin 2101000512
- Subbasin 1019000312
- Subbasin 0315020211
- Subbasin 0110000511
- Subbasin 1204010411
- Subbasin 0316011311
- Subbasin 0714020411
- Subbasin 0503010111
- Subbasin 0603000111
- Subbasin 1807010611
- Subbasin 0315010710
- Subbasin 0203010110
- Subbasin 0107000610
- Subbasin 071200039
- Subbasin 150501009
- Subbasin 180702039
- Subbasin 071200059
- Subbasin 160202049
- Subbasin 031601109
- Subbasin 031402018
- Subbasin 010802058
- Subbasin 050302028
- Subbasin 071401018
- Subbasin 041201047
- Subbasin 150701037
- Subbasin 071300037
- Subbasin 070900067
- Subbasin 070900057
- Subbasin 050500087
- Subbasin 020301047
- Subbasin 150701017
- Subbasin 051202047
- Subbasin 080701007
- Subbasin 050902037
- Subbasin 180101107
- Subbasin 150601067
- Subbasin 050500067
- Subbasin 041000116
- Subbasin 020302026
- Subbasin 050301036
- Subbasin 050902026
- Subbasin 090202046
- Subbasin 051201016
- Subbasin 080901006
- Subbasin 041100026
- Subbasin 071200076
- Subbasin 071401065
- Subbasin 070801015
- Subbasin 041201015
- Subbasin 010900035
- Subbasin 050302045
- Subbasin 040500015
- Subbasin 020301035
- Subbasin 030902065
- Subbasin 020402015
- Subbasin 060102015
- Subbasin 010900025
- Subbasin 050800015
- Subbasin 180101025
- Subbasin 160201025
- Subbasin 210100045
- Subbasin 020200065
- Subbasin 060102075
- Subbasin 180201254
- Subbasin 031401064
- Subbasin 050702014
- Subbasin 180400134
- Subbasin 050200054
- Subbasin 041402014
- Subbasin 110702074
- Subbasin 180201264
- Subbasin 011000064
- Subbasin 051201114
- Subbasin 051402014
- Subbasin 102500034
- Subbasin 080702044
- Subbasin 130100024
- Subbasin 180400034
- Subbasin 071100094
- Subbasin 180701044
- Subbasin 100901014
- Subbasin 031602034
- Subbasin 210100024
- Subbasin 101900024
- Subbasin 051402064
- Subbasin 140100024
- Subbasin 020802084
- Subbasin 071200014
- Subbasin 150502024
- Subbasin 180201614
- Subbasin 101900074
- Subbasin 010700054
- Subbasin 080903014
- Subbasin 050400064
- Subbasin 080801034
- Subbasin 060400064
- Subbasin 102300064
- Subbasin 031300044
- Subbasin 160202014
- Subbasin 041100014
- Subbasin 110200113
- Subbasin 140802043
- Subbasin 140100053
- Subbasin 090201053
- Subbasin 031403043
- Subbasin 051301083
- Subbasin 051402023
- Subbasin 051201143
- Subbasin 180701053
- Subbasin 071402013
- Subbasin 150602023
- Subbasin 101301013
- Subbasin 070801043
- Subbasin 051201093
- Subbasin 010802073
- Subbasin 100301013
- Subbasin 101201113
- Subbasin 020501033
- Subbasin 102001013
- Subbasin 050400043
- Subbasin 180701023
- Subbasin 051201083
- Subbasin 170102013
- Subbasin 180201633
- Subbasin 030802013
- Subbasin 020200033
- Subbasin 050600013
- Subbasin 030701033
- Subbasin 050901033
- Subbasin 101101013
- Subbasin 011000043
- Subbasin 050701013
- Subbasin 031602013
- Subbasin 080702023
- Subbasin 020503063
- Subbasin 020402023
- Subbasin 050302013
- Subbasin 041000073
- Subbasin 080802063
- Subbasin 071200023
- Subbasin 031300023
- Subbasin 020200083
- Subbasin 041000103
- Subbasin 070900073
- Subbasin 101900053
- Subbasin 140100013
- Subbasin 071300113
- Subbasin 031402023
- Subbasin 031403013
- Subbasin 041402023
- Subbasin 101302013
- Subbasin 071300073
- Subbasin 020503053
- Subbasin 020501013
- Subbasin 050400013
- Subbasin 020600033
- Subbasin 180300073
- Subbasin 171100193
- Subbasin 080702013
- Subbasin 180600063
- Subbasin 041300033
- Subbasin 031002063
- Subbasin 050400023
- Subbasin 050600023
- Subbasin 180500023
- Subbasin 140801053
- Subbasin 020301023
- Subbasin 031300033
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| POINT LOMA WWTP | CA0107409 | SAN DIEGO | CA | Publicly owned treatment works | Major | PACIFIC OCEAN |
| CLEVELAND-CLIFFS STEEL LLC - INDIANA HARBOR WEST | IN0000205 | EAST CHICAGO | IN | Major | INDIANA HARBOR CANAL | |
| KANAWHA FALLS PSD | WV0034991 | DEEPWATER | WV | Publicly owned treatment works | Major | KANAWHA RIVER |
| ALTIVIA SERVICES, LLC | WV0000086 | INSTITUTE | WV | Major | KANAWHA RIVER | |
| BADIN BUSINESS PARK | NC0004308 | BADIN | NC | Major | Pee Dee River-Lake Tillery | |
| SOUTH BAY WRP | CA0109045 | SAN DIEGO | CA | Publicly owned treatment works | Major | Pacific Ocean |
| CORPUS CHRISTI, CITY OF | TXS000601 | CORPUS CHRISTI | TX | Large municipal storm sewer systems | Major | |
| PASSAIC VALLEY SEWERAGE COMM | NJ0021016 | NEWARK CITY | NJ | Publicly owned treatment works | Major | Newark Bay |
| SUMMIT CORPORATION OF AMERICA | CT0001180 | THOMASTON | CT | Major | NAUGATUCK RIVER | |
| JOINT BASE PEARL HARBOR-HICKAM WASTEWATER TREATMENT PLANT | HI0110086 | PEARL HARBOR | HI | Major | PACIFIC OCEAN | |
| ARCATA WWTF | CA0022713 | ARCATA | CA | Publicly owned treatment works | Major | Humboldt Bay and Arcata Marsh Wildlife Sanctuary |
| DUNCAN PUBLIC UTILITIES AUTH | OK0026638 | DUNCAN | OK | Publicly owned treatment works | Major | 311200000110 Claridy Ck-001/311200000100Cow Ck-002 |
| MILL CREEK WWTP | OH0025461 | CINCINNATI | OH | Publicly owned treatment works | Major | Ohio River |
| CEDAR RAPIDS CITY OF STP | IA0042641 | CEDAR RAPIDS | IA | Publicly owned treatment works | Major | Pleasant Run-Cedar River |
| WOODLAND PULP LLC | ME0001872 | BAILEYVILLE | ME | Major | St Croix River | |
| CLEVELAND-CLIFFS STEEL LLC - INDIANA HARBOR EAST | IN0000094 | EAST CHICAGO | IN | Major | LK MICH. VIA IN HARBOR C/GRAND CAL. | |
| MONTEREY WWTP | TN0064688 | MONTEREY | TN | Publicly owned treatment works | Major | Caney Fork |
| ALCOA - EAST | NY0000132 | MASSENA | NY | Major | ST LAWRENCE R | |
| MOUNTAIN STATE CARBON, LLC | WV0004499 | FOLLANSBEE | WV | Major | OHIO RIVER | |
| MCALESTER, CITY OF - WEST PLANT | OK0026093 | MCALESTER | OK | Publicly owned treatment works | Major | 220600020093_00 trib/Sandy Ck/Deer Ck |
| PAINTED MESA WATER RECLAMATION FACILITY | AZ0025542 | HOLBROOK | AZ | Publicly owned treatment works | Major | Jacobs Wash-Leroux Wash |
| PUERTO RICO ELECTRIC PWR AUTH | PR0000698 | SAN JUAN | PR | Major | BAHIA SAN JUAN | |
| CITY OF SAN ANTONIO MS4 | TXS001901 | SAN ANTONIO | TX | Large municipal storm sewer systems | Major | Beitel Creek-Salado Creek |
| CLYDE WWTP | OH0024686 | CLYDE | OH | Publicly owned treatment works | Major | Racoon Creek-Frontal Sandusky Bay |
| CITGO CORPUS CHRISTI REFINERY EAST PLANT | TX0006211 | CORPUS CHRISTI | TX | Major | CORPUS CHRISTI INNER HARBOR | |
| ERAMET MARIETTA INC | OH0004006 | MARIETTA | OH | Major | OHIO RIVER | |
| VALERO PORT ARTHUR REFINERY | TX0005991 | CITY OF PORT ARTHUR | TX | Major | JCDD #7 MAIN OUTFALL CANAL | |
| MODESTO WQCF | CA0079103 | MODESTO | CA | Publicly owned treatment works | Major | San Joaquin River |
| JEFFERSON TERMINAL SOUTH | TX0004669 | NEDERLAND | TX | Major | NECHES RIVER BASIN | |
| MASON CITY, CITY OF STP | IA0057169 | MASON CITY | IA | Publicly owned treatment works | Major | Mason Creek-Winnebago River |
| NITRO WWTP | WV0023299 | NITRO | WV | Publicly owned treatment works | Major | KANAWHA RIVER/Ohio River |
| HARRIS COUNTY MUNICIPAL UTILITY DISTRICT NO 285 WWTP NO 2 | TX0092991 | HOUSTON | TX | Publicly owned treatment works | Major | CARPENTERS BAYOU;HOUSTON SHIP CHANN |
| US DEPARTMENT OF ENERGY - OAK RIDGE Y-12 NATIONAL SECURITY COMPLEX | TN0002968 | OAK RIDGE | TN | Industrial stormwater | Major | USDOE OAK RIDGE |
| SOUTHEAST WPCP, NORTH POINT WWF, BAYSIDE WWF | CA0037664 | SAN FRANCISCO | CA | Publicly owned treatment works | Major | CENTRAL BAY |
| ARIZONA CITY SANITARY DISTRICT - WWTP | AZ0024244 | ARIZONA CITY | AZ | Publicly owned treatment works | Major | Upper Santa Cruz Wash |
| CITY OF EDINBURG WWTP | TX0024112 | EDINBURG | TX | Publicly owned treatment works | Major | VIA A 60 IN PIPE TO AN UNNAMED HIDALGO CO DRAINAGE |
| SAUGUS WRP | CA0054313 | SANTA CLARITA | CA | Publicly owned treatment works | Major | Santa Clara River |
| MAGNOLIA WATER UTILITY OPERATING CO., LLC- GREENLEAVES | LA0068730 | MANDEVILLE | LA | Major | Bayou Chinchuba | |
| UC DAVIS WWTP | CA0077895 | DAVIS | CA | Publicly owned treatment works | Major | South Fork of Putah Creek, Arboretum Waterway |
| GRASS VALLEY WWTP | CA0079898 | GRASS VALLEY | CA | Publicly owned treatment works | Major | WOLF CREEK |