EPA · discharge permits by pollutant and parameter
Nitrogen, nitrate total [as N]
- 1,650Permits carrying a limit
- 166With a recorded exceedance
- 40States
EPA identifies this parameter by code 00620. A permit listed here carries a numeric limit on nitrogen, nitrate total [as n] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
- New York301
- Georgia176
- Connecticut175
- New Jersey93
- California91
- Missouri90
- Iowa80
- West Virginia79
- Texas51
- South Dakota41
- Maine40
- Nebraska39
- Alabama36
- Maryland31
- Florida29
- Massachusetts28
- Colorado25
- Rhode Island24
- Kansas24
- Montana23
- Illinois19
- Ohio18
- Nevada17
- North Dakota13
- Pennsylvania11
- Louisiana11
- Washington11
- South Carolina11
- Arizona7
- Idaho7
- Kentucky7
- Oregon5
- Utah4
- New Hampshire4
- Alaska3
- Virginia3
- Tennessee3
- Oklahoma3
- Guam3
- Minnesota3
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on nitrogen, nitrate total [as n].
- Subbasin 02030202145
- Subbasin 0110000545
- Subbasin 0307010342
- Subbasin 0110000431
- Subbasin 0108020525
- Subbasin 0710000424
- Subbasin 0203010322
- Subbasin 0204020219
- Subbasin 0306020419
- Subbasin 0203010519
- Subbasin 0205010216
- Subbasin 0203010116
- Subbasin 0710000316
- Subbasin 0110000215
- Subbasin 0203020115
- Subbasin 0110000615
- Subbasin 0109000415
- Subbasin 0505000912
- Subbasin 1501001512
- Subbasin 0306010411
- Subbasin 0307010611
- Subbasin 0315010411
- Subbasin 0204010511
- Subbasin 0710000511
- Subbasin 0204020110
- Subbasin 0110000110
- Subbasin 0710000210
- Subbasin 020501039
- Subbasin 101900039
- Subbasin 020501018
- Subbasin 031300068
- Subbasin 010500028
- Subbasin 101702038
- Subbasin 030701058
- Subbasin 050301018
- Subbasin 011000037
- Subbasin 020600067
- Subbasin 020600037
- Subbasin 020700017
- Subbasin 060200027
- Subbasin 180101107
- Subbasin 051201097
- Subbasin 030701026
- Subbasin 031200026
- Subbasin 030702016
- Subbasin 020200056
- Subbasin 071300066
- Subbasin 020301046
- Subbasin 050701016
- Subbasin 020401046
- Subbasin 020402066
- Subbasin 180702036
- Subbasin 010802076
- Subbasin 071000066
- Subbasin 020501055
- Subbasin 010900055
- Subbasin 031102025
- Subbasin 080202045
- Subbasin 010100045
- Subbasin 030602015
- Subbasin 050302025
- Subbasin 020503065
- Subbasin 031300025
- Subbasin 103001015
- Subbasin 103001025
- Subbasin 031300035
- Subbasin 020200045
- Subbasin 102702035
- Subbasin 110702075
- Subbasin 050200014
- Subbasin 010900034
- Subbasin 101301014
- Subbasin 020501044
- Subbasin 010500034
- Subbasin 180400034
- Subbasin 010300034
- Subbasin 010600024
- Subbasin 100200084
- Subbasin 030602034
- Subbasin 101202024
- Subbasin 071401044
- Subbasin 031501104
- Subbasin 050500084
- Subbasin 020700044
- Subbasin 050500054
- Subbasin 071401033
- Subbasin 010802013
- Subbasin 090201043
- Subbasin 101201113
- Subbasin 102002013
- Subbasin 180400123
- Subbasin 010700063
- Subbasin 080902033
- Subbasin 180201633
- Subbasin 180701053
- Subbasin 103001033
- Subbasin 101201093
- Subbasin 071100063
- Subbasin 110100023
- Subbasin 010600013
- Subbasin 041402013
- Subbasin 110300103
- Subbasin 070802023
- Subbasin 041504083
- Subbasin 020700023
- Subbasin 020700113
- Subbasin 050901013
- Subbasin 071401013
- Subbasin 050702013
- Subbasin 120702053
- Subbasin 020302033
- Subbasin 101900023
- Subbasin 101600033
- Subbasin 030801013
- Subbasin 050200033
- Subbasin 050500063
- Subbasin 101600113
- Subbasin 101701013
- Subbasin 101702023
- Subbasin 180400133
- Subbasin 010200053
- Subbasin 080202023
- Subbasin 030601013
- Subbasin 101101013
- Subbasin 010900023
- Subbasin 102400113
- Subbasin 050301063
- Subbasin 102902013
- Subbasin 031601123
- Subbasin 110300133
- Subbasin 120402053
- Subbasin 041300013
- Subbasin 030502073
- Subbasin 031001013
- Subbasin 180201613
- Subbasin 071100043
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| NASHVILLE, CITY OF (NASHVILLE WPCP) | GA0039365 | NASHVILLE | GA | Publicly owned treatment works | Major | Upper Turnpike Creek |
| MILLIKEN PENDLETON PLANT | SC0000477 | PENDLETON | SC | Major | Lower Eighteenmile Creek | |
| CORPUS CHRISTI, CITY OF | TXS000601 | CORPUS CHRISTI | TX | Large municipal storm sewer systems | Major | |
| EL DORADO CHEMICAL CO., INC. | AR0000752 | EL DORADO | AR | Major | Trib,Flat Cr,Haynes Cr,Ouachita R | |
| BERKELEY HEIGHTS WPCF | NJ0027961 | BERKELEY HEIGHTS TWP | NJ | Publicly owned treatment works | Major | Corys Brook-Passaic River |
| EXXON MOBIL BAYTOWN REFINERY COMPLEX | TX0006271 | BAYTOWN | TX | Major | HOUSTON SHIP CHANNEL/SAN JACINTO RI | |
| CITY OF PETERSBURG | WV0021792 | PETERSBURG | WV | Publicly owned treatment works | Major | Lunice Creek of South Potomac River |
| BLOUNT SEAFOOD CORPORATION | RI0001121 | WARREN | RI | Major | WARREN RIVER | |
| WASHINGTON BORO WASTEWATER TREATMENT FACILITY | NJ0021113 | WASHINGTON BORO | NJ | Publicly owned treatment works | Major | Upper Pohatcong Creek |
| MALAGA WWTF | CA0084239 | FRESNO | CA | Publicly owned treatment works | Major | CENTRAL CANAL |
| DYNO NOBEL - LOMO PLANT | MO0105783 | LOUISIANA | MO | Industrial stormwater | Major | Tributary to Buffalo Creek |
| WEBSTER CITY, CITY OF STP | IA0036625 | WEBSTER CITY | IA | Publicly owned treatment works | Major | Drainage Ditch 32-Boone River |
| CITY OF SAN ANTONIO MS4 | TXS001901 | SAN ANTONIO | TX | Large municipal storm sewer systems | Major | Beitel Creek-Salado Creek |
| HOT SPRINGS, CITY OF | SD0022918 | HOT SPRINGS | SD | Publicly owned treatment works | Major | FALL RIVER, CHEYENNE RIVER |
| STONY BROOK RSA- RIVER ROAD STP | NJ0031119 | PRINCETON | NJ | Publicly owned treatment works | Major | Lower Millstone River |
| ROCKAWAY VALLEY REG SA | NJ0022349 | PARSIPPANY-TROY HILLS | NJ | Publicly owned treatment works | Major | Lower Rockaway River |
| FMRI, INC. | OK0001643 | MUSKOGEE | OK | Major | 120400010260 Arkansas River | |
| CUTLER-OROSI WWTF | CA0081485 | CUTLER | CA | Publicly owned treatment works | Major | Sand Creek |
| RARITAN TWP MUA-FLEMINGTON WW FACILITY | NJ0028436 | RARITAN TWP | NJ | Publicly owned treatment works | Major | Middle South Branch Raritan River |
| SEWERAGE & WATER BD OF NEW ORLEANS -EAST BANK | LAS000301 | NEW ORLEANS | LA | Large municipal storm sewer systems | Major | Metairie Canal-Canal No 2 |
| THOMASTON WWTF | ME0100668 | THOMASTON | ME | Publicly owned treatment works | Major | St George River |
| BUENA BOROUGH MUA | NJ0021717 | BUENA BORO | NJ | Publicly owned treatment works | Major | Deep Run |
| TRUCKEE MEADOWS WATER RECLAMATION FACILITY | NV0020150 | RENO | NV | Publicly owned treatment works | Major | TRUCKEE RIVER VIA STEAMBOAT CREEK |
| AMPHENOL CORP-AEROSPACE OPERATIONS | NY0003824 | SIDNEY | NY | Major | SUSQUEHANNA R | |
| JEFFERSON PARISH - MS4 | LAS000201 | JEFFERSON | LA | Large municipal storm sewer systems | Major | Duncan Canal-Canal No 2 |
| CALIFORNIA MEN'S COLONY WWTP | CA0047856 | SAN LUIS OBISPO | CA | Publicly owned treatment works | Major | Chorro Creek |
| SOMERSET RARITAN VALLEY SA | NJ0024864 | BRIDGEWATER TWP | NJ | Publicly owned treatment works | Major | Mile Run-Raritan River |
| PILGRIMS PRIDE ENTERPRISE | AL0003697 | ENTERPRISE | AL | Major | Blanket Creek-Double Bridges Creek | |
| STEAMBOAT SPRINGS WWTF | CO0020834 | STEAMBOAT SPRINGS | CO | Publicly owned treatment works | Major | YAMPA RIVER |
| EAGLE GROVE, CITY OF STP | IA0034380 | EAGLE GROVE | IA | Publicly owned treatment works | Major | Drainage Ditch 46-Boone River |
| ARCHER DANIELS MIDLAND CORN DIVISION | NE0130141 | COLUMBUS | NE | Major | LOUP | |
| ELMWOOD WTP | NJ0024031 | EVESHAM TWP | NJ | Publicly owned treatment works | Major | Barton Run-Southwest Branch Rancocas Creek |
| MEDFORD TWP WASTEWATER TREATMENT PLANT | NJ0026832 | MEDFORD TWP | NJ | Publicly owned treatment works | Major | Little Creek-Southwest Branch Rancocas Creek |
| MALONE (V) WWTP | NY0030376 | MALONE | NY | Publicly owned treatment works | Major | SALMON R |
| REXBURG, CITY OF - REXBURG WWTP | ID0023817 | REXBURG | ID | Publicly owned treatment works | Major | TETON RIVER, REXBURG CANAL |
| TEMPLETON W W T F | MA0100340 | BALDWINSVILLE | MA | Publicly owned treatment works | Major | OTTER RIVER |
| WHITE SLOUGH WPCF | CA0079243 | LODI | CA | Publicly owned treatment works | Major | DREDGER CUT - WHITE SLOUGH |
| CHAMBERS WORKS | NJ0005100 | PENNSVILLE TWP | NJ | Major | Delaware Bay-Deep | |
| SPARROWS POINT, LLC | MD0001201 | BALTIMORE COUNTY | MD | Major | PATAPSCO RIVER | |
| ONEIDA (C) STP | NY0026956 | ONEIDA | NY | Publicly owned treatment works | Major | ONEIDA CK |