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Petrox Resources, Inc.

Industrial or other facility, (Unknown City), Wyoming. NPDES permit WY0094510, in force until Apr 30, 2030. 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 OW monthly (10 values), outfall BBCP form MS monthly (3 values), outfall DMP1 form DM monthly (3 values), outfall 001 form OB twice a year, outfall 001 form SS twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
11 values over a limit, 0 required values missing, 3 of 44 reports late

Limits in force (19)

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 (ug/L)all year001
Radium 226, totaldaily maximum≤ 60 pCi/Lall year001
Radium 226, totaldaily maximum≤ 60 pCi/Lall year001
Chloridedaily maximum≤ 2000 mg/Lall year001
Solids, total dissolved [TDS]daily maximum≤ 5000 mg/Lall year001
Flow, process wastewaterdaily maximumreport only (MGD)all year001
Flow, process wastewatermonthly averagereport only (MGD)all year001
Flow, well waterdaily maximumreport only (MGD)all year001
Flow, well watermonthly averagereport only (MGD)all year001
Sulfatedaily maximum≤ 3000 mg/Lall year001
Flowmonthly averagereport only (MGD)all yearBBCP
Flowdaily maximumreport only (MGD)all yearBBCP
Produced water, oil and greasedaily maximum≤ 10 mg/Lall yearBBCP
pHinstantaneous minimumreport only (SU)all yearDMP1
pHinstantaneous maximumreport only (SU)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.

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/WY0094510 · MCP: https://passage-data.com/mcp