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Simon Oil LLC

Industrial or other facility, (Unknown City), Wyoming. NPDES permit WY0095532, in force until Jul 31, 2029. Last 12 months: no values over a limit, 19 required values missing, 16 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form BS twice a year, outfall 001 form MS twice a year, outfall 001 form SS twice a year, outfall 002 form BS twice a year, outfall 002 form MS twice a year, outfall 002 form SS twice a year, and 2 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 24 of 51 reports late

Limits in force (46)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximum≤ 7500 umho/cmall year001
Specific conductancedaily maximum≤ 7500 umho/cmall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Selenium, total recoverabledaily maximumreport only (ug/L)all year001
Selenium, total recoverabledaily maximumreport only (ug/L)all year001
Radium 226 + radium 228, totaldaily maximum≤ 60 pCi/Lall year001
Radium 226 + radium 228, totaldaily maximum≤ 60 pCi/Lall year001
Chloridedaily maximum≤ 2000 mg/Lall 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
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
Specific conductancedaily maximum≤ 7500 umho/cmall year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Selenium, total recoverabledaily maximumreport only (ug/L)all year002
Selenium, total recoverabledaily maximumreport only (ug/L)all year002
Radium 226 + radium 228, totaldaily maximum≤ 60 pCi/Lall year002
Radium 226 + radium 228, totaldaily maximum≤ 60 pCi/Lall year002
Chloridedaily maximum≤ 2000 mg/Lall 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
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
Selenium, total recoverabledaily maximumreport only (ug/L)all yearDMP1
Selenium, total recoverabledaily maximumreport only (ug/L)all yearDMP1
Flowdaily maximumreport only (MGD)all yearDMP1
Flowdaily maximumreport only (MGD)all yearDMP1
Flowmonthly averagereport only (MGD)all yearDMP1
Flowmonthly averagereport only (MGD)all yearDMP1

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0095532 · MCP: https://passage-data.com/mcp