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T2 Operating Corporation

Crude Petroleum And Natural Gas, (Unknown City), Wyoming. NPDES permit WY0001350, in force until Mar 31, 2028. Last 12 months: over a limit once (last April 2026), 33 required values missing, 36 of 36 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form OM twice a year (2 values), outfall UMP1 form DM twice a year (1 value), outfall 001 form OB twice a year, outfall 001 form OS twice a year, outfall 001 form WA yearly, outfall 001 form WC yearly, and 3 more forms
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 18 required values missing, 8 of 44 reports late

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

Period endingParameterReportedLimitOver by
April 2026Produced water, oil and grease, daily maximum14 mg/L≤ 10 mg/L40%

Limits in force (20)

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
Sulfate, total [as SO4]daily maximum≤ 3000 mg/Lall year001
Radium 226 + radium 228, totaldaily maximum≤ 53 pCi/Lall year001
Chloridedaily maximum≤ 230 mg/Lall year001
Flowdaily maximumreport only (MGD)all year001
Flowmonthly average≤ .168 MGDall year001
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year001
Pass/Fail Static 48Hr Acute Ceriodaphnia dubia48-hour maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static 96 Hr Acute Pimephales Promelas96-hour value≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day maximum≤ 0 pass=0;fail=1all year001
pHinstantaneous maximumreport only (SU)all yearDMP1
pHinstantaneous minimumreport only (SU)all yearDMP1
Sulfide, total [as S]daily maximumreport only (mg/L)all yearDMP1
Radium 226 + radium 228, totaldaily maximumreport only (pCi/L)all yearDMP1
Radium 226 + radium 228, totaldaily maximumreport only (pCi/L)all yearUMP1
Flowinstantaneous maximumreport only (cfs)all yearUMP1

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.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0001350 · MCP: https://passage-data.com/mcp