EPA · discharge permits by pollutant and parameter
Nitrogen, ammonia total [as N]
- 21,051Permits carrying a limit
- 12,255With a recorded exceedance
- 52States
EPA identifies this parameter by code 00610. A permit listed here carries a numeric limit on nitrogen, ammonia total [as n] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
- Missouri2,486
- Ohio2,036
- Texas1,787
- Illinois1,320
- Indiana1,008
- Kentucky972
- Iowa863
- Alabama731
- Pennsylvania640
- Mississippi560
- Georgia545
- Arkansas533
- Colorado528
- Kansas504
- Louisiana482
- Virginia465
- West Virginia439
- Michigan401
- Florida399
- New York385
- Nebraska310
- Tennessee266
- Montana248
- South Carolina232
- South Dakota229
- North Carolina228
- Minnesota222
- Connecticut217
- Massachusetts193
- Wisconsin172
- California167
- Alaska165
- North Dakota158
- Arizona128
- Oregon125
- Idaho122
- New Jersey121
- Washington119
- Maryland117
- Oklahoma113
- New Hampshire82
- Wyoming56
- Nevada47
- Utah39
- Rhode Island26
- Vermont19
- Hawaii11
- New Mexico10
- Maine9
- Puerto Rico6
- Guam4
- Delaware4
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on nitrogen, ammonia total [as n].
- Subbasin 10290109402
- Subbasin 12040104390
- Subbasin 10300102199
- Subbasin 12040102179
- Subbasin 05040001165
- Subbasin 11010001150
- Subbasin 10290110142
- Subbasin 03070103131
- Subbasin 02030202130
- Subbasin 10300200126
- Subbasin 07140101124
- Subbasin 05060001123
- Subbasin 05100205113
- Subbasin 08080103112
- Subbasin 05120201106
- Subbasin 07140106104
- Subbasin 05030103101
- Subbasin 0411000196
- Subbasin 0712000490
- Subbasin 0508000289
- Subbasin 0714010289
- Subbasin 0507020387
- Subbasin 0411000287
- Subbasin 0714010484
- Subbasin 0411000384
- Subbasin 0509020284
- Subbasin 0508000184
- Subbasin 1204010183
- Subbasin 0405000183
- Subbasin 0503010183
- Subbasin 0410001174
- Subbasin 1030010173
- Subbasin 1204020469
- Subbasin 0712000168
- Subbasin 0711000868
- Subbasin 0509020168
- Subbasin 0411000468
- Subbasin 1101000267
- Subbasin 0309020667
- Subbasin 1107020766
- Subbasin 0509020363
- Subbasin 0713000163
- Subbasin 0510010163
- Subbasin 0711000463
- Subbasin 0110000562
- Subbasin 0603000262
- Subbasin 0807020261
- Subbasin 0514010261
- Subbasin 1030010459
- Subbasin 0504000258
- Subbasin 0204020358
- Subbasin 0709000557
- Subbasin 0512010156
- Subbasin 1204010356
- Subbasin 0315010656
- Subbasin 0714010354
- Subbasin 0503020454
- Subbasin 1029010854
- Subbasin 0506000253
- Subbasin 0512010853
- Subbasin 0714020453
- Subbasin 0410001052
- Subbasin 1204020551
- Subbasin 0308010351
- Subbasin 0504000351
- Subbasin 0514010151
- Subbasin 0315010451
- Subbasin 0410001251
- Subbasin 0410000749
- Subbasin 1029011149
- Subbasin 1207010448
- Subbasin 0714010548
- Subbasin 0404000148
- Subbasin 0505000947
- Subbasin 0205030646
- Subbasin 0708010446
- Subbasin 0503010645
- Subbasin 0708020945
- Subbasin 1111020745
- Subbasin 0809020145
- Subbasin 0204020245
- Subbasin 0513010145
- Subbasin 0512010644
- Subbasin 0512020444
- Subbasin 0802020444
- Subbasin 0502000544
- Subbasin 0708020543
- Subbasin 1101000343
- Subbasin 1019000342
- Subbasin 0712000642
- Subbasin 0512020242
- Subbasin 0512011142
- Subbasin 0503010242
- Subbasin 0714010741
- Subbasin 0713000340
- Subbasin 1030010340
- Subbasin 0802020339
- Subbasin 0710000639
- Subbasin 0713000939
- Subbasin 0315020239
- Subbasin 0711000939
- Subbasin 0712000538
- Subbasin 0512020838
- Subbasin 0708010538
- Subbasin 0803020738
- Subbasin 1019000238
- Subbasin 0504000438
- Subbasin 0713000538
- Subbasin 0510020138
- Subbasin 0504000638
- Subbasin 0508000338
- Subbasin 0507020137
- Subbasin 0316011137
- Subbasin 0706000637
- Subbasin 0110000437
- Subbasin 0514010436
- Subbasin 1028010136
- Subbasin 1017020336
- Subbasin 0503020236
- Subbasin 0708020836
- Subbasin 0603000536
- Subbasin 1501001535
- Subbasin 0714020235
- Subbasin 1027010235
- Subbasin 0710000835
- Subbasin 1029010135
- Subbasin 0507020235
- Subbasin 0207000435
- Subbasin 0305010534
- Subbasin 0204010534
- Subbasin 1211020834
- Subbasin 0502000233
- Subbasin 0512010932
- Subbasin 0309010132
- Subbasin 0313000232
- Subbasin 0512011232
- Subbasin 0713001132
- Subbasin 0504000532
- Subbasin 0512011432
- Subbasin 1029010631
- Subbasin 1401000431
- Subbasin 0802020231
- Subbasin 1027010431
- Subbasin 0512010331
- Subbasin 1019000531
- Subbasin 1024001130
- Subbasin 0709000630
- Subbasin 0804010130
- Subbasin 0109000130
- Subbasin 0310020630
- Subbasin 0109000430
- Subbasin 0602000230
- Subbasin 0502000630
- Subbasin 0708010729
- Subbasin 1203010629
- Subbasin 0708010129
- Subbasin 0204020129
- Subbasin 1029010228
- Subbasin 0710000928
- Subbasin 0304010128
- Subbasin 0306020428
- Subbasin 0203010328
- Subbasin 0503020128
- Subbasin 1029020128
- Subbasin 1401000128
- Subbasin 0306010428
- Subbasin 0108020528
- Subbasin 0509010128
- Subbasin 0806020228
- Subbasin 1203020228
- Subbasin 0207000827
- Subbasin 1003010127
- Subbasin 0512020327
- Subbasin 0204020527
- Subbasin 0315010727
- Subbasin 0505000627
- Subbasin 0514020127
- Subbasin 1024001227
- Subbasin 0514020627
- Subbasin 0706000527
- Subbasin 1020020327
- Subbasin 0509010327
- Subbasin 0512010727
- Subbasin 1209030126
- Subbasin 1203010326
- Subbasin 0712000326
- Subbasin 0205030326
- Subbasin 0505000826
- Subbasin 0306010126
- Subbasin 0803020426
- Subbasin 1201000226
- Subbasin 0808010226
- Subbasin 0316010926
- Subbasin 0712000226
- Subbasin 1023000325
- Subbasin 0106000325
- Subbasin 0405000325
- Subbasin 0315020125
- Subbasin 1401000525
- Subbasin 0410000225
- Subbasin 0512011325
- Subbasin 0712000725
- Subbasin 0405000425
- Subbasin 0414020125
- Subbasin 0511000124
- Subbasin 0208020624
- Subbasin 0205030524
- Subbasin 0108020124
- Subbasin 0714020324
- Subbasin 0708010224
- Subbasin 0604000624
- Subbasin 0506000324
- Subbasin 0316020424
- Subbasin 0410000924
- Subbasin 0305010924
- Subbasin 0313000624
- Subbasin 0410000624
- Subbasin 0507010123
- Subbasin 0301010123
- Subbasin 0318000123
- Subbasin 1011010123
- Subbasin 0714020123
- Subbasin 0207000923
- Subbasin 1102000123
- Subbasin 0207000523
- Subbasin 0713000723
- Subbasin 0107000623
- Subbasin 1002000823
- Subbasin 0710000423
- Subbasin 0317000423
- Subbasin 0804020123
- Subbasin 0502000322
- Subbasin 0711000122
- Subbasin 0207001122
- Subbasin 0307010522
- Subbasin 0410000322
- Subbasin 0317000922
- Subbasin 1029010522
- Subbasin 1408010422
- Subbasin 0307010222
- Subbasin 1201000122
- Subbasin 1027020222
- Subbasin 0514020222
- Subbasin 0713000422
- Subbasin 0514020422
- Subbasin 0604000522
- Subbasin 0318000422
- Subbasin 1017010122
- Subbasin 0202000822
- Subbasin 0603000121
- Subbasin 0510010221
- Subbasin 1027010321
- Subbasin 0205010721
- Subbasin 0207001021
- Subbasin 1024000221
- Subbasin 0511000521
- Subbasin 0410000820
- Subbasin 1027020520
- Subbasin 0710000320
- Subbasin 1203010920
- Subbasin 0203010520
- Subbasin 0307010620
- Subbasin 1024001320
- Subbasin 0110000120
- Subbasin 0505000520
- Subbasin 1016000320
- Subbasin 0405000620
- Subbasin 1111020320
- Subbasin 0410000420
- Subbasin 0507020420
- Subbasin 0706000420
- Subbasin 0409000120
- Subbasin 0310010119
- Subbasin 0313000319
- Subbasin 0206000319
- Subbasin 1023000119
- Subbasin 0317000519
- Subbasin 0708020619
- Subbasin 0513010319
- Subbasin 1019000719
- Subbasin 0711000619
- Subbasin 0709000319
- Subbasin 0710000719
- Subbasin 0804020319
- Subbasin 0205020619
- Subbasin 0512011519
- Subbasin 0502000419
- Subbasin 1029010719
- Subbasin 0314020119
- Subbasin 1016001119
- Subbasin 1022000318
- Subbasin 0501000718
- Subbasin 0505000218
- Subbasin 1028010218
- Subbasin 0512020718
- Subbasin 0503020318
- Subbasin 0708010318
- Subbasin 0305010118
- Subbasin 0808020118
- Subbasin 1103001218
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| OH/ INW/ BH/ NE 001-004 | WV0082759 | MARTINSBURG | WV | Publicly owned treatment works | Major | Opequon Creek |
| GRANDVIEW POTW | WA0052205 | GRANDVIEW | WA | Publicly owned treatment works | Major | Byron Ponds-Yakima River |
| POINT LOMA WWTP | CA0107409 | SAN DIEGO | CA | Publicly owned treatment works | Major | PACIFIC OCEAN |
| GIBBON WASTEWATER TREATMENT FACILITY | NE0029297 | GIBBON | NE | Publicly owned treatment works | Major | WOOD RIVER |
| US OIL & REFINING TACOMA | WA0001783 | TACOMA | WA | Major | Hylebos Creek-Frontal Commencement Bay | |
| WAVERLY LAGOON | TN0024830 | WAVERLY | TN | Publicly owned treatment works | Major | Trace Creek at mile 8.3 |
| ARROYO AQUACULTURE WWTF | TX0103811 | CAMERON COUNTY | TX | Major | Laguna Atascosa | |
| TALLULAH, CITY OF- WASTEWATER TREATMENT PLANT | LA0086576 | TALLULAH | LA | Publicly owned treatment works | Major | Macon Slough-Panota Bayou |
| OAKDALE, CITY OF | LA0033430 | OAKDALE | LA | Publicly owned treatment works | Major | BEAVER CREEK/BOGGY CREEK/EAST FORK |
| SPRINGHILL, CITY OF | LA0033227 | SPRINGHILL | LA | Publicly owned treatment works | Major | CROOKED CREEK-BAYOU DORCHEAT |
| FERRIDAY TOWN OF - TOWN OF FERRIDAY WWTP | LA0020630 | FERRIDAY | LA | Publicly owned treatment works | Major | Lake Concordia-Bayou Cocodrie |
| FRANKLIN, CITY OF WWTP | LA0006289 | FRANKLIN | LA | Publicly owned treatment works | Major | SEG 060501 BAYOU YOKELY |
| SAGINAW WWTP | MI0025577 | SAGINAW | MI | Publicly owned treatment works | Major | Saginaw River |
| 69TH ST WWTP | TX0096172 | HOUSTON | TX | Publicly owned treatment works | Major | Buffalo Bayou |
| STRUTHERS WWTP | OH0027600 | STRUTHERS | OH | Publicly owned treatment works | Major | Mahoning River |
| BROKEN BOW WASTEWATER TREATMENT FACILITY | NE0027260 | BROKEN BOW | NE | Publicly owned treatment works | Major | MUDDY CREEK |
| CITY OF EDINBURG WWTP | TX0024112 | EDINBURG | TX | Publicly owned treatment works | Major | VIA A 60 IN PIPE TO AN UNNAMED HIDALGO CO DRAINAGE |
| EUNICE CITY OF - WWTP | LA0041751 | EUNICE | LA | Publicly owned treatment works | Major | BAYOU MALLETT |
| RICHMOND HILL, CITY OF (STERLING CREEK WRF) | GA0037648 | RICHMOND HILL | GA | Publicly owned treatment works | Major | Wilmington River |
| JAMESTOWN CITY OF | ND0023370 | JAMESTOWN | ND | Publicly owned treatment works | Major | Upper James |
| PRESTON, CITY OF - PRESTON WWTP | ID0020214 | PRESTON | ID | Publicly owned treatment works | Major | WORM CREEK |
| MILWAUKEE METRO SEW DIST COMBI | WI0036820 | MILWAUKEE | WI | Publicly owned treatment works | Major | LAKE MICHIGAN & MILWAUKEE OUTER HARBOR |
| BEDFORD WASTEWATER TREATMENT PLANT | OH0024040 | BEDFORD | OH | Publicly owned treatment works | Major | Wood Creek |
| PORTLAND STP | TN0021865 | PORTLAND | TN | Publicly owned treatment works | Major | Red |
| DYNO NOBEL - CARTHAGE | MO0002402 | CARTHAGE | MO | Industrial stormwater | Major | Tributary to Center Cr. |
| MORGANFIELD WWTP | KY0021440 | MORGANFIELD | KY | Publicly owned treatment works | Major | CASEY CRK |
| WOODBURN WWTP | OR0020001 | WOODBURN | OR | Publicly owned treatment works | Major | PUDDING RIVER (RM 21.5) |
| ROMEOVILLE WASTEWATER TREATMENT FACILITY | IL0048526 | ROMEOVILLE | IL | Publicly owned treatment works | Major | DES PLAINES RIVER |
| HILTON HEAD NO 1 PSD WWTP | SC0046191 | HILTON HEAD, SC 29925 | SC | Publicly owned treatment works | Major | Broad River-Port Royal Sound |
| WALNUT RIDGE, CITY OF - WALNUT RIDGE WWTP | AR0046566 | WALNUT RIDGE | AR | Publicly owned treatment works | Major | VILLAGE CR,WHITE R |
| CENTRALIA WWTF | MO0028789 | CENTRALIA | MO | Publicly owned treatment works | Major | Tributary to Goodwater Creek |
| CITY OF NEWARK WASTEWATER TREATMENT PLANT | OH0026671 | NEWARK | OH | Publicly owned treatment works | Major | Licking River |
| RINCON, CITY OF (RINCON WPCP) | GA0046442 | RINCON | GA | Publicly owned treatment works | Major | Wilmington River |
| EAST LANSING WRRF | MI0022853 | EAST LANSING | MI | Publicly owned treatment works | Major | Red Cedar River |
| VILLE PLATTE, CITY OF | LA0038814 | VILLE PLATTE | LA | Publicly owned treatment works | Major | BAYOU JOE MARCEL |
| BLYTHEVILLE, CITY OF-SOUTH | AR0022578 | BLYTHEVILLE | AR | Publicly owned treatment works | Major | TRIB,DIT #17,DIT #6,DIT #1,ST FRANCIS R |
| INDIANOLA POTW | MS0024619 | INDIANOLA | MS | Publicly owned treatment works | Major | BIG SUNFLOWER |
| BLYTHEVILLE, CITY OF - WEST TREATMENT FACILITY | AR0022560 | BLYTHEVILLE | AR | Publicly owned treatment works | Major | DIT #27,LEFTHAND CHUTE/LITTLE R,ST FRANCIS R |
| WILMINGTON STP, CITY OF | IL0026085 | WILMINGTON | IL | Publicly owned treatment works | Major | KANKAKEE RIVER |
| LIVINGSTON PARISH SEWER DISTRICT #1 & #2 - LOCKHART POTW | LA0067784 | DENHAM SPRINGS | LA | Publicly owned treatment works | Major | COLTON CREEK/AMITE RIVER |