EPA · discharge permits by pollutant and parameter
Chromium, total [as Cr]
- 5,152Permits carrying a limit
- 189With a recorded exceedance
- 47States
EPA identifies this parameter by code 01034. A permit listed here carries a numeric limit on chromium, total [as cr] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
- Texas2,940
- Alabama301
- Illinois265
- Connecticut186
- Washington154
- Louisiana130
- New York127
- Pennsylvania109
- Missouri103
- Colorado87
- Georgia66
- North Dakota66
- Nebraska56
- West Virginia51
- New Jersey49
- Utah44
- Arizona43
- South Dakota34
- Tennessee28
- Ohio28
- Maine23
- Iowa22
- Oklahoma20
- South Carolina20
- Nevada19
- Kentucky17
- Massachusetts16
- Virginia15
- Montana14
- Maryland13
- North Carolina12
- Wyoming11
- Puerto Rico10
- Michigan10
- Rhode Island10
- Oregon9
- New Mexico5
- Arkansas5
- California4
- Minnesota4
- Kansas3
- Indiana3
- Alaska3
- Vermont3
- Mississippi3
- Hawaii3
- New Hampshire3
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on chromium, total [as cr].
- Subbasin 12040104400
- Subbasin 12030102161
- Subbasin 12040204126
- Subbasin 12030105111
- Subbasin 12030103108
- Subbasin 1204010277
- Subbasin 1203010674
- Subbasin 1204010162
- Subbasin 1207020562
- Subbasin 1207010458
- Subbasin 1206020258
- Subbasin 1211020856
- Subbasin 1209030153
- Subbasin 0712000453
- Subbasin 1711001252
- Subbasin 1210030250
- Subbasin 1209020548
- Subbasin 1204020145
- Subbasin 1201000241
- Subbasin 1210030141
- Subbasin 1210020336
- Subbasin 1210020236
- Subbasin 1206020135
- Subbasin 1711001335
- Subbasin 1203010434
- Subbasin 1204020532
- Subbasin 1207010132
- Subbasin 1203010932
- Subbasin 1211020231
- Subbasin 1204020329
- Subbasin 1203010128
- Subbasin 1210030426
- Subbasin 1201000125
- Subbasin 1204010325
- Subbasin 1207020123
- Subbasin 1202000123
- Subbasin 1202000323
- Subbasin 1114010123
- Subbasin 0712000621
- Subbasin 1202000521
- Subbasin 1208000520
- Subbasin 1711001920
- Subbasin 1203010720
- Subbasin 0203020219
- Subbasin 1206010218
- Subbasin 0807010018
- Subbasin 1207010318
- Subbasin 1114030218
- Subbasin 1209040118
- Subbasin 1207020317
- Subbasin 1203020317
- Subbasin 0809010017
- Subbasin 0713000117
- Subbasin 1019000316
- Subbasin 1209030216
- Subbasin 1308000216
- Subbasin 0108020515
- Subbasin 0315010614
- Subbasin 1028010114
- Subbasin 1202000414
- Subbasin 0205030614
- Subbasin 1030010114
- Subbasin 0110000514
- Subbasin 1210020413
- Subbasin 1109010513
- Subbasin 0316020413
- Subbasin 1203020213
- Subbasin 0109000112
- Subbasin 1205000312
- Subbasin 0316011112
- Subbasin 0203010112
- Subbasin 1501001512
- Subbasin 0316020311
- Subbasin 0714020411
- Subbasin 1201000511
- Subbasin 1109010611
- Subbasin 1114030511
- Subbasin 0603000211
- Subbasin 1711000411
- Subbasin 0809030211
- Subbasin 1209020610
- Subbasin 0712000510
- Subbasin 0709000510
- Subbasin 0204020210
- Subbasin 0501000310
- Subbasin 1203020110
- Subbasin 1209020110
- Subbasin 1210020110
- Subbasin 0714010110
- Subbasin 0502000310
- Subbasin 1602020410
- Subbasin 1209010710
- Subbasin 120200029
- Subbasin 130401009
- Subbasin 111403069
- Subbasin 060300059
- Subbasin 071401069
- Subbasin 050301019
- Subbasin 130800019
- Subbasin 120602049
- Subbasin 121101118
- Subbasin 080801038
- Subbasin 020402038
- Subbasin 031502018
- Subbasin 120800078
- Subbasin 020301058
- Subbasin 020301048
- Subbasin 020301038
- Subbasin 041201048
- Subbasin 020200048
- Subbasin 121003038
- Subbasin 071300038
- Subbasin 120602038
- Subbasin 101301018
- Subbasin 041402018
- Subbasin 071200038
- Subbasin 130900018
- Subbasin 070900067
- Subbasin 080802067
- Subbasin 031601137
- Subbasin 103001047
- Subbasin 080903017
- Subbasin 060300017
- Subbasin 020402017
- Subbasin 050500087
- Subbasin 031602057
- Subbasin 120500017
- Subbasin 121004027
- Subbasin 111302067
- Subbasin 030701037
- Subbasin 102901087
- Subbasin 120601057
- Subbasin 150701027
- Subbasin 120200067
- Subbasin 102801037
- Subbasin 111403047
- Subbasin 120701027
- Subbasin 120100047
- Subbasin 071100097
- Subbasin 121101107
- Subbasin 050100016
- Subbasin 071200076
- Subbasin 120901096
- Subbasin 031501046
- Subbasin 120901026
- Subbasin 080802056
- Subbasin 130700076
- Subbasin 011000066
- Subbasin 031601096
- Subbasin 121004056
- Subbasin 080702016
- Subbasin 121004076
- Subbasin 160201026
- Subbasin 120200076
- Subbasin 060102076
- Subbasin 130700016
- Subbasin 020200076
- Subbasin 090202046
- Subbasin 120904026
- Subbasin 120800046
- Subbasin 111403036
- Subbasin 050200066
- Subbasin 121001026
- Subbasin 102300066
- Subbasin 111201016
- Subbasin 120902046
- Subbasin 020503016
- Subbasin 050301065
- Subbasin 020503045
- Subbasin 020501065
- Subbasin 070801015
- Subbasin 030501055
- Subbasin 020200065
- Subbasin 121101065
- Subbasin 060102015
- Subbasin 050302025
- Subbasin 150503015
- Subbasin 041201015
- Subbasin 111403075
- Subbasin 101101015
- Subbasin 111402035
- Subbasin 020200035
- Subbasin 051201115
- Subbasin 080703005
- Subbasin 051402065
- Subbasin 121102015
- Subbasin 111402065
- Subbasin 080702025
- Subbasin 031601125
- Subbasin 120601035
- Subbasin 050100065
- Subbasin 171100115
- Subbasin 020502065
- Subbasin 071300075
- Subbasin 011000045
- Subbasin 011000035
- Subbasin 150701035
- Subbasin 121102055
- Subbasin 080702045
- Subbasin 120800025
- Subbasin 101900025
- Subbasin 031502025
- Subbasin 031501074
- Subbasin 020503054
- Subbasin 140600074
- Subbasin 050902034
- Subbasin 130100024
- Subbasin 120402024
- Subbasin 130403014
- Subbasin 121102044
- Subbasin 111001044
- Subbasin 020600034
- Subbasin 010900054
- Subbasin 041401014
- Subbasin 101900044
- Subbasin 102500034
- Subbasin 160202014
- Subbasin 071200014
- Subbasin 031300024
- Subbasin 150601064
- Subbasin 050100074
- Subbasin 020301024
- Subbasin 010100044
- Subbasin 050100054
- Subbasin 121101074
- Subbasin 010500034
- Subbasin 031602014
- Subbasin 140100014
- Subbasin 102400124
- Subbasin 031402024
- Subbasin 111201034
- Subbasin 031403014
- Subbasin 110702074
- Subbasin 050500064
- Subbasin 020401054
- Subbasin 102400114
- Subbasin 111403014
- Subbasin 150701014
- Subbasin 080902034
- Subbasin 120901084
- Subbasin 071401054
- Subbasin 111302073
- Subbasin 101900073
- Subbasin 030601013
- Subbasin 051201093
- Subbasin 102001013
- Subbasin 020403013
- Subbasin 100800053
- Subbasin 031501103
- Subbasin 010900043
- Subbasin 030502013
- Subbasin 040400013
- Subbasin 020200083
- Subbasin 051100053
- Subbasin 111302103
- Subbasin 101302013
- Subbasin 041000103
- Subbasin 080802013
- Subbasin 090201053
- Subbasin 120500023
- Subbasin 050200053
- Subbasin 121001013
- Subbasin 102901023
- Subbasin 120901063
- Subbasin 171100143
- Subbasin 111201053
- Subbasin 070900073
- Subbasin 031501093
- Subbasin 140100053
- Subbasin 103001023
- Subbasin 041501013
- Subbasin 071100063
- Subbasin 090201043
- Subbasin 120901043
- Subbasin 030702013
- Subbasin 120800013
- Subbasin 170800033
- Subbasin 111203023
- Subbasin 071100013
- Subbasin 020302033
- Subbasin 080202043
- Subbasin 111001033
- Subbasin 070802053
- Subbasin 050600013
- Subbasin 030202013
- Subbasin 070801043
- Subbasin 050301023
- Subbasin 102802023
- Subbasin 080402023
- Subbasin 010802073
- Subbasin 071100043
- Subbasin 210100043
- Subbasin 050200023
- Subbasin 120901053
- Subbasin 071402013
- Subbasin 060400063
- Subbasin 150501003
- Subbasin 031403033
- Subbasin 050500023
- Subbasin 030501043
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| PUERTO RICO ELECTRIC PWR AUTH | PR0001660 | SALINAS | PR | Major | BAHIA JOBOS | |
| BRADFORD PRINTING AND FINISHING, LLC | RI0000043 | BRADFORD | RI | Major | PAWCATUCK WOOD | |
| ERAMET MARIETTA INC | OH0004006 | MARIETTA | OH | Major | OHIO RIVER | |
| GUILFORD-SANGERVILLE SD WWTF | ME0102032 | GUILFORD | ME | Publicly owned treatment works | Major | Piscataquis River |
| CORPUS CHRISTI, CITY OF | TXS000601 | CORPUS CHRISTI | TX | Large municipal storm sewer systems | Major | |
| HARTLAND WWTF | ME0101443 | HARTLAND | ME | Publicly owned treatment works | Major | West Branch Sebasticook River |
| MILLIKEN PENDLETON PLANT | SC0000477 | PENDLETON | SC | Major | Lower Eighteenmile Creek | |
| CITY OF WACO MS4 | TXS002001 | WACO | TX | Publicly owned treatment works | Major | Cottonwood Creek-Brazos River |
| HF SINCLAIR TULSA REFINING, LLC | OK0001309 | TULSA | OK | Major | 120420010010_10 Arkansas R | |
| MARTIN OPERATING PARTNERSHIP, L.P. | AR0000591 | SMACKOVER | AR | Major | SMACKOVER CR,OUACHITA R | |
| DOMINION ENERGY SOUTH CAROLINA, INC./WATEREE STATION | SC0002038 | EASTOVER | SC | Major | Wateree River | |
| BERWICK WWTF | ME0101397 | BERWICK | ME | Publicly owned treatment works | Major | Salmon Falls River |
| JOINT BASE PEARL HARBOR-HICKAM WASTEWATER TREATMENT PLANT | HI0110086 | PEARL HARBOR | HI | Major | PACIFIC OCEAN | |
| EAGLE MINE LLC-HUMBOLDT MILL | MI0058649 | CHAMPION | MI | Major | wetland | |
| CITY OF LAREDO MS4 | TXS001401 | LAREDO | TX | Large municipal storm sewer systems | Major | Zacata Creek-Rio Grande |
| BLANCHARD REFINING GALVESTON BAY REFINERY | TX0003522 | TEXAS CITY | TX | Major | TEXAS CITY SHIP CH;HURRICANE CANAL | |
| CITY OF SAN ANTONIO MS4 | TXS001901 | SAN ANTONIO | TX | Large municipal storm sewer systems | Major | Beitel Creek-Salado Creek |
| PUERTO RICO ELECTRIC PWR AUTH- COSTA | PR0001147 | GUAYANILLA | PR | Major | BAHIA GUAYANILLA | |
| OUTOKUMPU STAINLESS USA, LLC - CALVERT MILL | AL0079901 | CALVERT | AL | Publicly owned treatment works | Major | Alabama River Cutoff-Tombigbee River |
| US DEPARTMENT OF ENERGY - OAK RIDGE Y-12 NATIONAL SECURITY COMPLEX | TN0002968 | OAK RIDGE | TN | Industrial stormwater | Major | USDOE OAK RIDGE |
| MARSHALL STEAM STATION | NC0004987 | TERRELL | NC | Major | Irish Buffalo Creek | |
| KENYON INDUSTRIES, INC | RI0000191 | KENYON | RI | Major | PAWCATUCK RIVER | |
| ST MARTINVILLE CITY OF - STP | LA0040941 | ST. MARTINVILLE | LA | Publicly owned treatment works | Major | CYPRESS ISLAND COULEE |
| PG AND E DIABLO CANYON POWER PLANT | CA0003751 | AVILA BEACH | CA | Industrial stormwater | Major | PACIFIC OCEAN |
| MOLSON COORSGOLDEN FACILITY | CO0001163 | JEFFERSON COUNTY | CO | Major | CLEAR CREEK AND CROKE CANAL | |
| WALTER SCOTT JR. ENERGY CENTER | IA0004308 | COUNCIL BLUFFS | IA | Major | Lake Manawa-Missouri River | |
| ANSONIA COPPER & BRASS INC. | CT0002968 | ANSONIA | CT | Major | NAUGATUCK RIVER | |
| PUERTO RICO ELECTRIC PWR AUTH | PR0001031 | TOA BAJA | PR | Major | ENSC DE BOCAVIEJ | |
| MARATHON PETROLEUM COMPANY, LLC | IL0004073 | ROBINSON | IL | Major | SUGAR CREEK | |
| UNIVERSITY OF CALIFORNIA | NM0028355 | LOS ALAMO | NM | Major | SANDIA CANYON,RIO GRANDE BASIN | |
| PRASA ARECIBO WWTP | PR0023710 | ARECIBO | PR | Publicly owned treatment works | Major | ATLANTIC OCEAN |
| JEFFERSON TERMINAL SOUTH | TX0004669 | NEDERLAND | TX | Major | NECHES RIVER BASIN | |
| FEDERAL MOGUL CORP-GREENVILLE | MI0002836 | GREENVILLE | MI | Major | Flat River | |
| AES WESTOVER | NY0003875 | JOHNSON CITY | NY | Major | LITTLE CHOCONUT CK | |
| OH/ INW/ BH/ NE 001-004 | WV0082759 | MARTINSBURG | WV | Publicly owned treatment works | Major | Opequon Creek |
| TRANSALTA CENTRALIA GENERATION LLC | WA0001546 | CENTRALIA | WA | Major | Hanaford Creek | |
| SPARROWS POINT, LLC | MD0001201 | BALTIMORE COUNTY | MD | Major | PATAPSCO RIVER | |
| INV NYLON CHEMICALS AMERICAS VICTORIA SITE | TX0006050 | VICTORIA | TX | Major | GUADALUPE RIVER BELOW THE SAN MARCO | |
| COVESTRO NEW MARTINSVILLE | WV0005169 | PROCTOR | WV | Major | OHIO RIVER | |
| BUCKEYE TEXAS PROCESSING | TX0134694 | CORPUS CHRISTI | TX | Major | CORPUS CHRISTI INNER HARBOR |