Passage Data · Check a report · Use it from your AI

SEP - Pass Creek, LLC

Industrial or other facility, Unknown, Wyoming. NPDES permit WY0096750 expired Oct 31, 2026. Last 12 months: no values over a limit, 6 of 17 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form OM twice a year (2 values), form AA yearly, form OB twice a year, form OS twice a year
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 2 required values missing, 1 of 21 reports late

Limits in force (10)

ParameterStatisticLimitMonths
Specific conductancedaily maximum≤ 7500 umho/cmall year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Sulfide, total [as S]daily maximumreport only (mg/L)all year
Radium 226, totaldaily maximumreport only (pCi/L)all year
Chloridedaily maximum≤ 2000 mg/Lall year
Flowdaily maximumreport only (MGD)all year
Flowmonthly averagereport only (MGD)all year
Sulfatedaily maximum≤ 3000 mg/Lall year
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year

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

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0096750 · MCP: https://passage-data.com/mcp