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Meerkat Logistics & Operations, LLC

Crude Petroleum And Natural Gas, (Unknown City), Wyoming. NPDES permit WY0025887, in force until May 1, 2028. Last 12 months: over a limit 5 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form OM twice a year (4 values), outfall 001 form OB twice a year, outfall 001 form OS twice a year, outfall DMP1 form DM twice a year
Renewal application due
Nov 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 26 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025Arsenic, total [as As], daily maximum20 ug/L≤ 10 ug/L100%
December 2025Produced water, oil and grease, daily maximum14 mg/L≤ 10 mg/L40%
December 2025Radium 226 + radium 228, total, daily maximum24.3 pCi/L≤ 5 pCi/L386%
December 2025Solids, total dissolved, daily maximum5060 mg/L≤ 5000 mg/L1%
June 2026Radium 226 + radium 228, total, daily maximum15.5 pCi/L≤ 5 pCi/L210%

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximum≤ 7500 umho/cmall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous minimum≥ 6.5 SUall year001
Sulfide, total [as S]daily maximumreport only (mg/L)all year001
Sulfide, total [as S]daily maximumreport only (mg/L)all year001
Sulfate, total [as SO4]daily maximum≤ 3000 mg/Lall year001
Arsenic, total [as As]daily maximum≤ 10 ug/Lall year001
Radium 226 + radium 228, totaldaily maximum≤ 5 pCi/Lall year001
Chloridedaily maximum≤ 230 mg/Lall year001
Solids, total dissolveddaily maximum≤ 5000 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
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year001
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year001
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/WY0025887 · MCP: https://passage-data.com/mcp