EPA · discharge permits by watershed
Watersheds with discharge permits in Montana
- 702Watersheds
Every watershed in Montana where at least 3 current Clean Water Act discharge permits are recorded, most permits first. Each watershed page lists the permits whose outfall EPA places in it, and the watersheds inside it.
- Subbasin 10020008716
- Subbasin 10070004334
- Subbasin 10030101282
- Subbasin 17010204233
- Watershed 1007000410217
- Watershed 1002000813210
- Watershed 1002000802199
- Subbasin 17010208199
- Subbasin 10030102172
- Subbasin 10100004170
- Subwatershed 100700041006157
- Watershed 1003010113144
- Subbasin 17010201136
- Subbasin 17010205131
- Subbasin 17010210128
- Subwatershed 100200080201125
- Subwatershed 100200081301125
- Watershed 1701020401124
- Watershed 1003010212118
- Watershed 1002000810117
- Subwatershed 100200081002117
- Subbasin 10070007104
- Subbasin 10060005101
- Watershed 170102010287
- Watershed 100700040684
- Subwatershed 10030102120183
- Watershed 170102080183
- Watershed 100700070482
- Subwatershed 17010204010482
- Watershed 170102040280
- Subwatershed 10020008130279
- Subwatershed 10030101131079
- Subbasin 1007000278
- Subbasin 1010000178
- Subbasin 1002000775
- Subbasin 1701010175
- Subwatershed 10020008020274
- Watershed 100200080769
- Watershed 170102100466
- Subbasin 1003020362
- Subbasin 1004010362
- Watershed 170102080262
- Subwatershed 10070007040361
- Subbasin 1005000460
- Subbasin 1007000660
- Subwatershed 17010210040360
- Watershed 170102100559
- Watershed 100200080956
- Subbasin 1003010456
- Subbasin 1701021252
- Subbasin 1002000550
- Subwatershed 10030101130950
- Subwatershed 10070004060449
- Subwatershed 10070004100347
- Subbasin 1004020145
- Subbasin 1002000243
- Watershed 170102051643
- Watershed 100301011542
- Subbasin 1701020242
- Subbasin 1006000241
- Subwatershed 17010205160341
- Subbasin 1008001540
- Watershed 100700020539
- Subbasin 1011020138
- Watershed 100301011437
- Watershed 100301040937
- Subwatershed 17010204010337
- Subwatershed 17010208020837
- Subwatershed 10020008070436
- Subbasin 1006000635
- Watershed 100200071034
- Subbasin 1005001234
- Subwatershed 10020007100133
- Subbasin 1010000533
- Subwatershed 17010210050833
- Subwatershed 10030102120432
- Subwatershed 17010201020432
- Watershed 170102080332
- Subbasin 1701021332
- Subwatershed 10070004060231
- Subwatershed 10020008070530
- Subwatershed 17010208010430
- Watershed 101000042229
- Watershed 170102051029
- Watershed 170101010828
- Subbasin 1006000127
- Watershed 100600050127
- Watershed 101000042727
- Subwatershed 10020008090526
- Subbasin 1009010226
- Subbasin 1701020326
- Subwatershed 10020008090425
- Subwatershed 10030104090725
- Watershed 100401030725
- Watershed 101000050525
- Subwatershed 17010204020225
- Subbasin 1003020224
- Watershed 101000042124
- Watershed 100600021523
- Subbasin 1002000422
- Watershed 100200050822
- Subwatershed 10030101140622
- Subbasin 1004010422
- Watershed 100700060922
- Watershed 101000012622
- Subwatershed 17010205100722
- Watershed 100301020921
- Subwatershed 10100005050121
- Subwatershed 17010208020721
- Watershed 100200080820
- Watershed 100500040420
- Watershed 100500121020
- Subwatershed 17010101080120
- Watershed 100200020619
- Subbasin 1002000319
- Subwatershed 10030101150419
- Subbasin 1003010319
- Subwatershed 10040103070619
- Watershed 100800150719
- Watershed 170102080419
- Subbasin 1003020118
- Watershed 100302030318
- Subbasin 1005000518
- Watershed 100600050918
- Subwatershed 10070002050418
- Subbasin 1007000518
- Watershed 101000041118
- Watershed 101102011118
- Watershed 100200080317
- Subwatershed 10030101150317
- Subbasin 1003010517
- Subbasin 1006000317
- Subwatershed 10100001260217
- Subwatershed 17010204020417
- Subbasin 1004020216
- Watershed 100600050716
- Subbasin 1008001616
- Subbasin 1009010116
- Subwatershed 10100004220916
- Subwatershed 17010204020116
- Watershed 170102120616
- Subbasin 1002000615
- Subbasin 1004010515
- Subwatershed 10050004040415
- Subbasin 1005001415
- Watershed 100700060815
- Subwatershed 17010201020115
- Subwatershed 17010201020515
- Watershed 170102010715
- Subwatershed 17010208010815
- Subwatershed 17010208040415
- Subbasin 1701021115
- Watershed 100200081414
- Subbasin 1003020514
- Watershed 100402011014
- Subwatershed 10060002150414
- Subwatershed 10070006090614
- Subwatershed 10070007040114
- Subbasin 1010000314
- Subwatershed 10100004110514
- Subwatershed 10100004270414
- Watershed 170102110414
- Watershed 170102130514
- Watershed 100200030513
- Subwatershed 10020008030613
- Subwatershed 10020008080213
- Watershed 100301011613
- Subbasin 1003020413
- Watershed 100700040913
- Subwatershed 10080015070413
- Watershed 101000040513
- Watershed 170102040813
- Subwatershed 17010208010313
- Subwatershed 17010210050613
- Subbasin 0904000112
- Subwatershed 10020005080512
- Watershed 100200070312
- Subwatershed 10020008140112
- Watershed 100600011412
- Subwatershed 10070004090412
- Subwatershed 17010201020312
- Watershed 170102010312
- Watershed 170102051112
- Watershed 170102051512
- Subbasin 1701020712
- Subwatershed 17010211040212
- Watershed 170102120712
- Watershed 100200070211
- Watershed 100301010911
- Subbasin 1007000311
- Watershed 101000011011
- Watershed 170102051311
- Subwatershed 17010205130511
- Subwatershed 17010208030111
- Subwatershed 17010212060111
- Watershed 100200050510
- Subwatershed 10030102090510
- Watershed 100302020710
- Subbasin 1004010110
- Watershed 100401050910
- Watershed 100500041910
- Watershed 100500050310
- Subwatershed 10050005030310
- Subwatershed 10060005010510
- Watershed 100600050510
- Watershed 100600060910
- Watershed 100700040410
- Watershed 100700060610
- Watershed 101000042310
- Watershed 170101010410
- Subwatershed 17010204020510
- Watershed 170102050810
- Watershed 170102070510
- Subwatershed 17010208010510
- Watershed 10020005029
- Watershed 10020007159
- Subwatershed 1003010109069
- Subwatershed 1003010114059
- Subwatershed 1003020303019
- Watershed 10040202049
- Subwatershed 1005001210029
- Watershed 10060006139
- Watershed 10070002029
- Watershed 10080015069
- Watershed 10090101059
- Watershed 10090102139
- Watershed 17010101039
- Watershed 17010101109
- Subwatershed 1701020103059
- Watershed 17010203139
- Watershed 17010204069
- Subwatershed 1701020511059
- Subwatershed 1002000206038
- Watershed 10030101078
- Watershed 10030104078
- Watershed 10030105028
- Watershed 10030105048
- Subwatershed 1003010504018
- Watershed 10030201018
- Watershed 10030202028
- Watershed 10030203088
- Watershed 10040103058
- Watershed 10040103128
- Subbasin 100402048
- Subwatershed 1005001210018
- Subwatershed 1006000114028
- Watershed 10060002058
- Subwatershed 1006000507048
- Watershed 10060005088
- Subwatershed 1007000410058
- Watershed 10070006078
- Subwatershed 1007000608018
- Subwatershed 1010000110018
- Subwatershed 1010000421018
- Subwatershed 1701010110018
- Subwatershed 1701020102028
- Watershed 17010201048
- Watershed 17010202028
- Subwatershed 1701020313088
- Subwatershed 1701021005098
- Watershed 09040001037
- Watershed 10020002047
- Subwatershed 1002000505037
- Subwatershed 1002000508027
- Subwatershed 1002000702057
- Subwatershed 1002000808017
- Subwatershed 1003010113087
- Subwatershed 1003010116037
- Watershed 10030102087
- Watershed 10030103027
- Subwatershed 1003020101027
- Subwatershed 1003020207057
- Subwatershed 1003020303047
- Subbasin 100402057
- Watershed 10050004067
- Watershed 10050014077
- Watershed 10060001017
- Watershed 10060005027
- Subwatershed 1006000505027
- Subwatershed 1006000508027
- Subbasin 100700017
- Subwatershed 1007000404017
- Subwatershed 1009010213107
- Subbasin 100902087
- Watershed 10100001127
- Watershed 10100004107
- Subwatershed 1010000410057
- Subwatershed 1010000427067
- Subwatershed 1701010104097
- Watershed 17010101117
- Subwatershed 1701020107077
- Watershed 17010201087
- Subwatershed 1701020402107
- Subwatershed 1701020408017
- Subwatershed 1701020801017
- Subwatershed 1701020803037
- Watershed 17010212057
- Subbasin 100200016
- Watershed 10020002036
- Subwatershed 1002000203116
- Watershed 10020003046
- Watershed 10020006036
- Watershed 10020006056
- Subwatershed 1002000703076
- Subwatershed 1002000715056
- Subwatershed 1002000813036
- Subwatershed 1003010115026
- Subwatershed 1003010209046
- Subwatershed 1003020308026
- Subwatershed 1004010509016
- Subbasin 100401066
- Watershed 10040201226
- Subwatershed 1004020122016
- Watershed 10040205016
- Subwatershed 1005000419016
- Subwatershed 1006000101026
- Watershed 10060005036
- Subwatershed 1006000503026
- Subwatershed 1006000509056
- Watershed 10070001096
- Subwatershed 1007000205016
- Subwatershed 1007000205036
- Watershed 10070002096
- Watershed 10070007086
- Subbasin 100800146
- Watershed 10080014046
- Watershed 10080015036
- Subwatershed 1008001503026
- Watershed 10080016046
- Watershed 10080016056
- Watershed 10100001206
- Watershed 10100004096
- Watershed 10100004256
- Subwatershed 1010000427056
- Watershed 10110201036
- Subwatershed 1011020103026
- Subwatershed 1701010103066
- Watershed 17010202016
- Watershed 17010202056
- Watershed 17010202066
- Watershed 17010203026
- Subwatershed 1701020508066
- Subwatershed 1701020801066
- Subwatershed 1701021004016
- Watershed 17010212016
- Watershed 17010212046
- Subwatershed 1701021305146
- Watershed 17010213136
- Subwatershed 0904000103045
- Watershed 10020002025
- Subwatershed 1002000204055
- Watershed 10020004125
- Subwatershed 1002000412015
- Subwatershed 1002000502045
- Watershed 10020007125
- Watershed 10020008065
- Subwatershed 1002000806025
- Subwatershed 1003010107055
- Watershed 10030101195
- Watershed 10030102055
- Watershed 10030102065
- Subwatershed 1003010208055
- Watershed 10030102165
- Subwatershed 1003010216025
- Subwatershed 1003010302065
- Watershed 10030103045
- Watershed 10030104085
- Subwatershed 1003010409055
- Watershed 10030202015
- Watershed 10030203015
- Watershed 10030203215
- Subbasin 100401025
- Subwatershed 1004010305095
- Watershed 10040103085
- Subwatershed 1004010312045
- Watershed 10040104215
- Subwatershed 1004020110035
- Subwatershed 1004020110075
- Subbasin 100500025
- Watershed 10050004015
- Watershed 10050004055
- Watershed 10050005045
- Subbasin 100500065
- Watershed 10050012065
- Subbasin 100500165
- Watershed 10060003075
- Watershed 10060005045
- Subwatershed 1006000507025
- Subwatershed 1006000613035
- Watershed 10070002015
- Watershed 10070003045
- Watershed 10070005035
- Subwatershed 1007000503035
- Watershed 10070006105
- Subwatershed 1007000610055
- Watershed 10070007025
- Subwatershed 1008001507015
- Subwatershed 1008001604015
- Watershed 10090102035
- Watershed 10090102045
- Watershed 10090208065
- Watershed 10100001035
- Watershed 10100003025
- Watershed 10100004035
- Subwatershed 1010000405055
- Watershed 10100004075
- Subwatershed 1010000421025
- Subwatershed 1010000423025
- Watershed 10110201105
- Subwatershed 1011020111045
- Subwatershed 1011020111065
- Subbasin 101102045
- Watershed 10110204025
- Watershed 17010101075
- Subbasin 170101035
- Watershed 17010103035
- Subwatershed 1701010303055
- Subwatershed 1701020202025
- Watershed 17010202125
- Subwatershed 1701020401025
- Watershed 17010204075
- Watershed 17010205125
- Subwatershed 1701020512035
- Subwatershed 1701020803025
- Subwatershed 1701020803085
- Watershed 17010213015
- Subwatershed 1002000206024
- Subwatershed 1002000206044
- Watershed 10020002074
- Subwatershed 1002000305054
- Subwatershed 1002000305084
- Watershed 10020004114
- Subwatershed 1002000411044
- Watershed 10020005014
- Subwatershed 1002000605034
- Subwatershed 1002000809024
- Watershed 10030101054
- Watershed 10030101114
- Subwatershed 1003010116074
- Subwatershed 1003010205044
- Subwatershed 1003010304024
- Subwatershed 1003010409034
- Subwatershed 1003010502024
- Watershed 10030203064
- Watershed 10030203184
- Subwatershed 1003020318034
- Watershed 10030205044
- Watershed 10040101054
- Watershed 10040103014
- Watershed 10040103024
- Watershed 10040103094
- Watershed 10040104074
- Watershed 10040105034
- Watershed 10040201014
- Watershed 10040201134
- Subbasin 100402034
- Subwatershed 1005000401034
- Subwatershed 1005000406034
- Watershed 10050004134
- Subwatershed 1005001407044
- Watershed 10050016024
- Subwatershed 1006000114034
- Subwatershed 1006000205054
- Watershed 10060002084
- Subwatershed 1006000215054
- Watershed 10060003024
- Watershed 10060003044
- Subwatershed 1006000307134
- Subwatershed 1006000501014
- Subwatershed 1006000502044
- Subwatershed 1006000504014
- Watershed 10060005064
- Subwatershed 1006000509014
- Subwatershed 1006000509044
- Watershed 10060006074
- Watershed 10060006164
- Subwatershed 1007000201034
- Subwatershed 1007000202094
- Subwatershed 1007000209094
- Subwatershed 1007000410024
- Watershed 10070005044
- Subwatershed 1007000606084
- Subwatershed 1007000608054
- Subwatershed 1007000609084
- Subwatershed 1007000702034
- Subwatershed 1007000704044
- Subwatershed 1007000708034
- Watershed 10070007114
- Subwatershed 1007000711064
- Subbasin 100700084
- Watershed 10080015024
- Subwatershed 1008001502034
- Subwatershed 1008001605014
- Watershed 10090101034
- Subwatershed 1009010105014
- Subwatershed 1009010204114
- Subbasin 100902074
- Watershed 10090207034
- Subwatershed 1009020703064
- Subwatershed 1009020806034
- Subbasin 100902094
- Watershed 10100001094
- Subwatershed 1010000112024
- Subbasin 101000024
- Watershed 10100003054
- Subwatershed 1010000405044
- Watershed 10100004124
- Subwatershed 1010000412084
- Subwatershed 1010000421064
- Subwatershed 1010000421074
- Subwatershed 1010000422024
- Subwatershed 1010000425024
- Subwatershed 1011020111024
- Subbasin 101102024
- Subwatershed 1701010108054
- Subwatershed 1701010111034
- Subbasin 170101024
- Watershed 17010201014
- Subwatershed 1701020101034
- Subwatershed 1701020102094
- Subwatershed 1701020104014
- Subwatershed 1701020107054
- Subwatershed 1701020206024
- Watershed 17010202144
- Watershed 17010203104
- Subwatershed 1701020402084
- Subwatershed 1701020508074
- Subwatershed 1701020510034
- Subbasin 170102094
- Watershed 17010209074
- Subwatershed 1701021005074
- Subwatershed 1701021201024
- Subwatershed 1701021207034
- Subwatershed 1701021305104
- Watershed 09040001023
- Subwatershed 1002000206053
- Subwatershed 1002000207063
- Subwatershed 1002000304023
- Subwatershed 1002000305063
- Watershed 10020004053
- Watershed 10020004133
- Subwatershed 1002000502033
- Watershed 10020005043
- Subwatershed 1002000504033
- Subwatershed 1002000702023
- Subwatershed 1002000703043
- Watershed 10020007113
- Watershed 10020008013
- Subwatershed 1002000803043
- Subwatershed 1003010105013
- Subwatershed 1003010107073
- Watershed 10030101103
- Subwatershed 1003010110063
- Watershed 10030101123
- Subwatershed 1003010113053
- Subwatershed 1003010114013
- Subwatershed 1003010114023
- Subwatershed 1003010119063
- Watershed 10030102033
- Subwatershed 1003010209023
- Watershed 10030102103
- Watershed 10030104053
- Subwatershed 1003010407083
- Watershed 10030201023
- Subwatershed 1003020102053
- Subwatershed 1003020201023
- Subwatershed 1003020202013
- Subwatershed 1003020202023
- Subwatershed 1003020207043
- Subwatershed 1003020301023
- Watershed 10030203043
- Watershed 10030204013
- Watershed 10030204043
- Watershed 10030204053
- Subwatershed 1004010301023
- Subwatershed 1004010302053
- Subwatershed 1004010421063
- Watershed 10040106073
- Subwatershed 1004010607053
- Watershed 10040201123
- Subwatershed 1004020112083
- Watershed 10040201143
- Watershed 10040201153
- Subwatershed 1004020115063
- Subwatershed 1004020204013
- Subwatershed 1004020204083
- Watershed 10040202063
- Watershed 10040204053
- Subwatershed 1005000406053
- Subwatershed 1005000413023
- Subwatershed 1005000504013
- Watershed 10050012043
- Subwatershed 1005001210043
- Watershed 10050014043
- Subwatershed 1005001404053
- Subwatershed 1006000205013
- Subwatershed 1006000302013
- Subbasin 100600043
- Subwatershed 1006000501023
- Subwatershed 1006000501033
- Subwatershed 1006000501043
- Subwatershed 1006000501073
- Subwatershed 1006000505013
- Subwatershed 1006000506033
- Subwatershed 1006000607023
- Subwatershed 1006000609013
- Subwatershed 1006000609033
- Subwatershed 1006000613063
- Subwatershed 1007000109023
- Watershed 10070002043
- Subwatershed 1007000205023
- Subwatershed 1007000205093
- Watershed 10070002113
- Watershed 10070002143
- Subwatershed 1007000214093
- Subwatershed 1007000304053
- Watershed 10070004033
- Subwatershed 1007000403053
- Subwatershed 1007000404053
- Subwatershed 1007000406013
- Watershed 10070004083
- Watershed 10070005023
- Subwatershed 1007000502043
- Watershed 10070005053
- Watershed 10070005063
- Subwatershed 1007000606013
- Subwatershed 1007000607013
- Subwatershed 1007000607023
- Watershed 10070007033
- Subwatershed 1007000703043
- Subwatershed 1007000704023
- Subbasin 100800103
- Subwatershed 1008001506033
- Subwatershed 1009010103033
- Subwatershed 1009010105023
- Subwatershed 1009010203033
- Watershed 10090102123
- Subbasin 100902103
- Watershed 10100001013
- Subwatershed 1010000110043
- Watershed 10100001113
- Subwatershed 1010000120093
- Watershed 10100001223
- Watershed 10100001253
- Watershed 10100001273
- Watershed 10100002043
- Subwatershed 1010000302063
- Watershed 10100003063
- Subwatershed 1010000403013
- Watershed 10100004043
- Subwatershed 1010000405023
- Subwatershed 1010000407043
- Watershed 10100004163
- Subwatershed 1010000416033
- Subwatershed 1010000422043
- Subwatershed 1010000423033
- Watershed 10100005033
- Subwatershed 1010000503013
- Watershed 10110201053
- Watershed 10110201093
- Subwatershed 1011020110053
- Subwatershed 1011020402073
- Watershed 17010101023
- Subwatershed 1701010104043
- Subwatershed 1701010107113
- Watershed 17010101123
- Watershed 17010102043
- Subwatershed 1701010204023
- Subwatershed 1701020103043
- Subwatershed 1701020107033
- Subwatershed 1701020205063
- Watershed 17010202103
- Subwatershed 1701020210043
- Subwatershed 1701020212023
- Subwatershed 1701020214053
- Subwatershed 1701020302063
- Watershed 17010203033
- Watershed 17010203043
- Subwatershed 1701020406023
- Subwatershed 1701020407013
- Subwatershed 1701020408123
- Subwatershed 1701020515053
- Subwatershed 1701020515063
- Subbasin 170102063
- Subwatershed 1701020705023
- Subwatershed 1701020705043
- Subwatershed 1701020705053
- Subwatershed 1701020803073
- Watershed 17010208053
- Subwatershed 1701020805013
- Subwatershed 1701020907073
- Watershed 17010210013
- Subwatershed 1701021001073
- Subwatershed 1701021204053
- Subwatershed 1701021206023
- Subwatershed 1701021207023
- Watershed 17010212083
- Subwatershed 1701021301013
- Watershed 17010213063
- Subwatershed 1701021306073
- Watershed 17010213083
- Subwatershed 1701021313013
Everything EPA permits in Montana →
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.You’ll confirm on The Pay Desk’s sign-up page.