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Vermilion Energy USA, LLC

Industrial or other facility, (Unknown City), Wyoming. NPDES permit WY0096083, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form OM twice a year (4 values), outfall 002 form OM twice a year (4 values), outfall 003 form OM twice a year (4 values), outfall 004 form OM twice a year (4 values), outfall 005 form OM twice a year (4 values), outfall 006 form OM twice a year (4 values), and 33 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 30 of 260 reports late

Limits in force (208)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximum≤ 7500 umho/cmall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Sulfide, total [as S]daily maximumreport only (mg/L)all year001
Sulfide, total [as S]daily maximumreport only (mg/L)all year001
Radium 226, totaldaily maximum≤ 60 pCi/Lall year001
Chloridedaily maximum≤ 2000 mg/Lall year001
Flowdaily maximumreport only (MGD)all year001
Flowdaily maximumreport only (MGD)all year001
Flowmonthly averagereport only (MGD)all year001
Flowmonthly averagereport only (MGD)all year001
Sulfatedaily maximum≤ 3000 mg/Lall year001
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year001
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year001
Specific conductancedaily maximum≤ 7500 umho/cmall year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Sulfide, total [as S]daily maximumreport only (mg/L)all year002
Sulfide, total [as S]daily maximumreport only (mg/L)all year002
Radium 226, totaldaily maximum≤ 60 pCi/Lall year002
Chloridedaily maximum≤ 2000 mg/Lall year002
Flowdaily maximumreport only (MGD)all year002
Flowdaily maximumreport only (MGD)all year002
Flowmonthly averagereport only (MGD)all year002
Flowmonthly averagereport only (MGD)all year002
Sulfatedaily maximum≤ 3000 mg/Lall year002
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year002
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year002
Specific conductancedaily maximum≤ 7500 umho/cmall year003
pHinstantaneous minimum≥ 6.5 SUall year003
pHinstantaneous minimum≥ 6.5 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Sulfide, total [as S]daily maximumreport only (mg/L)all year003
Sulfide, total [as S]daily maximumreport only (mg/L)all year003
Radium 226, totaldaily maximum≤ 60 pCi/Lall year003
Chloridedaily maximum≤ 2000 mg/Lall year003
Flowdaily maximumreport only (MGD)all year003
Flowdaily maximumreport only (MGD)all year003
Flowmonthly averagereport only (MGD)all year003
Flowmonthly averagereport only (MGD)all year003
Sulfatedaily maximum≤ 3000 mg/Lall year003
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year003
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year003
Specific conductancedaily maximum≤ 7500 umho/cmall year004
pHinstantaneous minimum≥ 6.5 SUall year004
pHinstantaneous minimum≥ 6.5 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Sulfide, total [as S]daily maximumreport only (mg/L)all year004
Sulfide, total [as S]daily maximumreport only (mg/L)all year004
Radium 226, totaldaily maximum≤ 60 pCi/Lall year004
Chloridedaily maximum≤ 2000 mg/Lall year004
Flowdaily maximumreport only (MGD)all year004
Flowdaily maximumreport only (MGD)all year004
Flowmonthly averagereport only (MGD)all year004
Flowmonthly averagereport only (MGD)all year004
Sulfatedaily maximum≤ 3000 mg/Lall year004
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year004
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year004
Specific conductancedaily maximum≤ 7500 umho/cmall year005
pHinstantaneous minimum≥ 6.5 SUall year005
pHinstantaneous minimum≥ 6.5 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
Sulfide, total [as S]daily maximumreport only (mg/L)all year005
Sulfide, total [as S]daily maximumreport only (mg/L)all year005
Radium 226, totaldaily maximum≤ 60 pCi/Lall year005
Chloridedaily maximum≤ 2000 mg/Lall year005
Flowdaily maximumreport only (MGD)all year005
Flowdaily maximumreport only (MGD)all year005
Flowmonthly averagereport only (MGD)all year005
Flowmonthly averagereport only (MGD)all year005
Sulfatedaily maximum≤ 3000 mg/Lall year005
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year005
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year005
Specific conductancedaily maximum≤ 7500 umho/cmall year006
pHinstantaneous minimum≥ 6.5 SUall year006
pHinstantaneous minimum≥ 6.5 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
Sulfide, total [as S]daily maximumreport only (mg/L)all year006
Sulfide, total [as S]daily maximumreport only (mg/L)all year006
Radium 226, totaldaily maximum≤ 60 pCi/Lall year006
Chloridedaily maximum≤ 2000 mg/Lall year006
Flowdaily maximumreport only (MGD)all year006
Flowdaily maximumreport only (MGD)all year006
Flowmonthly averagereport only (MGD)all year006
Flowmonthly averagereport only (MGD)all year006
Sulfatedaily maximum≤ 3000 mg/Lall year006
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year006
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year006
Specific conductancedaily maximum≤ 7500 umho/cmall year007
pHinstantaneous minimum≥ 6.5 SUall year007
pHinstantaneous minimum≥ 6.5 SUall year007
pHinstantaneous maximum≤ 9 SUall year007
pHinstantaneous maximum≤ 9 SUall year007
Sulfide, total [as S]daily maximumreport only (mg/L)all year007
Sulfide, total [as S]daily maximumreport only (mg/L)all year007
Radium 226, totaldaily maximum≤ 60 pCi/Lall year007
Chloridedaily maximum≤ 2000 mg/Lall year007
Flowdaily maximumreport only (MGD)all year007
Flowdaily maximumreport only (MGD)all year007
Flowmonthly averagereport only (MGD)all year007
Flowmonthly averagereport only (MGD)all year007
Sulfatedaily maximum≤ 3000 mg/Lall year007
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year007
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year007
Specific conductancedaily maximum≤ 7500 umho/cmall year008
pHinstantaneous minimum≥ 6.5 SUall year008
pHinstantaneous minimum≥ 6.5 SUall year008
pHinstantaneous maximum≤ 9 SUall year008
pHinstantaneous maximum≤ 9 SUall year008
Sulfide, total [as S]daily maximumreport only (mg/L)all year008
Sulfide, total [as S]daily maximumreport only (mg/L)all year008
Radium 226, totaldaily maximum≤ 60 pCi/Lall year008
Chloridedaily maximum≤ 2000 mg/Lall year008
Flowdaily maximumreport only (MGD)all year008
Flowdaily maximumreport only (MGD)all year008
Flowmonthly averagereport only (MGD)all year008
Flowmonthly averagereport only (MGD)all year008
Sulfatedaily maximum≤ 3000 mg/Lall year008
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year008
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year008
Specific conductancedaily maximum≤ 7500 umho/cmall year009
pHinstantaneous minimum≥ 6.5 SUall year009
pHinstantaneous minimum≥ 6.5 SUall year009
pHinstantaneous maximum≤ 9 SUall year009
pHinstantaneous maximum≤ 9 SUall year009
Sulfide, total [as S]daily maximumreport only (mg/L)all year009
Sulfide, total [as S]daily maximumreport only (mg/L)all year009
Radium 226, totaldaily maximum≤ 60 pCi/Lall year009
Chloridedaily maximum≤ 2000 mg/Lall year009
Flowdaily maximumreport only (MGD)all year009
Flowdaily maximumreport only (MGD)all year009
Flowmonthly averagereport only (MGD)all year009
Flowmonthly averagereport only (MGD)all year009
Sulfatedaily maximum≤ 3000 mg/Lall year009
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year009
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year009
Specific conductancedaily maximum≤ 7500 umho/cmall year010
pHinstantaneous minimum≥ 6.5 SUall year010
pHinstantaneous minimum≥ 6.5 SUall year010
pHinstantaneous maximum≤ 9 SUall year010
pHinstantaneous maximum≤ 9 SUall year010
Sulfide, total [as S]daily maximumreport only (mg/L)all year010
Sulfide, total [as S]daily maximumreport only (mg/L)all year010
Radium 226, totaldaily maximum≤ 60 pCi/Lall year010
Chloridedaily maximum≤ 2000 mg/Lall year010
Flowdaily maximumreport only (MGD)all year010
Flowdaily maximumreport only (MGD)all year010
Flowmonthly averagereport only (MGD)all year010
Flowmonthly averagereport only (MGD)all year010
Sulfatedaily maximum≤ 3000 mg/Lall year010
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year010
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year010
Specific conductancedaily maximum≤ 7500 umho/cmall year011
pHinstantaneous minimum≥ 6.5 SUall year011
pHinstantaneous minimum≥ 6.5 SUall year011
pHinstantaneous maximum≤ 9 SUall year011
pHinstantaneous maximum≤ 9 SUall year011
Sulfide, total [as S]daily maximumreport only (mg/L)all year011
Sulfide, total [as S]daily maximumreport only (mg/L)all year011
Radium 226, totaldaily maximum≤ 60 pCi/Lall year011
Chloridedaily maximum≤ 2000 mg/Lall year011
Flowdaily maximumreport only (MGD)all year011
Flowdaily maximumreport only (MGD)all year011
Flowmonthly averagereport only (MGD)all year011
Flowmonthly averagereport only (MGD)all year011
Sulfatedaily maximum≤ 3000 mg/Lall year011
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year011
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year011
Specific conductancedaily maximum≤ 7500 umho/cmall year012
pHinstantaneous minimum≥ 6.5 SUall year012
pHinstantaneous minimum≥ 6.5 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
Sulfide, total [as S]daily maximumreport only (mg/L)all year012
Sulfide, total [as S]daily maximumreport only (mg/L)all year012
Radium 226, totaldaily maximum≤ 60 pCi/Lall year012
Chloridedaily maximum≤ 2000 mg/Lall year012
Flowdaily maximumreport only (MGD)all year012
Flowdaily maximumreport only (MGD)all year012
Flowmonthly averagereport only (MGD)all year012
Flowmonthly averagereport only (MGD)all year012
Sulfatedaily maximum≤ 3000 mg/Lall year012
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year012
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year012
Specific conductancedaily maximum≤ 7500 umho/cmall year013
pHinstantaneous minimum≥ 6.5 SUall year013
pHinstantaneous minimum≥ 6.5 SUall year013
pHinstantaneous maximum≤ 9 SUall year013
pHinstantaneous maximum≤ 9 SUall year013
Sulfide, total [as S]daily maximumreport only (mg/L)all year013
Sulfide, total [as S]daily maximumreport only (mg/L)all year013
Radium 226, totaldaily maximum≤ 60 pCi/Lall year013
Chloridedaily maximum≤ 2000 mg/Lall year013
Flowdaily maximumreport only (MGD)all year013
Flowdaily maximumreport only (MGD)all year013
Flowmonthly averagereport only (MGD)all year013
Flowmonthly averagereport only (MGD)all year013
Sulfatedaily maximum≤ 3000 mg/Lall year013
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year013
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year013

Cited limits by parameter: Wyoming's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0096083 · MCP: https://passage-data.com/mcp