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Antler Energy, LLC

Crude Petroleum And Natural Gas, (Unknown City), Wyoming. NPDES permit WY0034070, in force until Nov 30, 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 001 form OB twice a year, outfall 001 form OS twice a year, outfall 002 form OB twice a year, outfall 002 form OS twice a year
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 22 of 40 reports late

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximum≤ 7500 umho/cmall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Sulfide, total [as S]daily maximumreport only (mg/L)all 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
Specific conductancedaily maximum≤ 7500 umho/cmall year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Sulfide, total [as S]daily maximumreport only (mg/L)all 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

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/WY0034070 · MCP: https://passage-data.com/mcp