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Poc-I, LLC

Crude Petroleum And Natural Gas, Unknown, Wyoming. NPDES permit WY0003051 expired Aug 31, 2026; its limits still apply. Last 12 months: no values over a limit, 32 of 90 reports late. 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 001 form OB twice a year, and 10 more forms
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 21 of 106 reports late

Limits in force (71)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximum≤ 7500 umho/cmall 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≤ 5 pCi/Lall year001
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all year001
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all 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
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≤ 5 pCi/Lall year002
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all year002
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all 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
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/L (alert, not enforceable)all year003
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all 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
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/L (alert, not enforceable)all year004
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all 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
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/L (alert, not enforceable)all year005
Chloridedaily maximum≤ 2000 mg/L (alert, not enforceable)all 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
pHinstantaneous maximumreport only (SU)all yearDMP1
pHinstantaneous maximumreport only (SU)all yearDMP1
pHinstantaneous minimumreport only (SU)all yearDMP1
pHinstantaneous minimumreport only (SU)all yearDMP1
Sulfide, total [as S]daily maximumreport only (mg/L)all yearDMP1
Sulfide, total [as S]daily maximumreport only (mg/L)all yearDMP1

How strict are these limits?

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

Same industry: the 209 Oil and Gas Extraction permits in Wyoming.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0003051 · MCP: https://passage-data.com/mcp