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Big West Oil LLC

Industrial or other facility, North Salt Lake, Utah. NPDES permit UT0026174, in force until Apr 30, 2028. Last 12 months: no values over a limit, 5 required values missing, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (11 values), form P yearly
Renewal application due
Nov 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 13 reports late

Limits in force (25)

ParameterStatisticLimitMonths
Temperature, water deg. centigrade30-day averagereport only (deg C)all year
Oxygen, dissolved [DO]30-day averagereport only (mg/L)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day averagereport only (mg/L)all year
Oil & Greasedaily maximum≤ 10 mg/Lall year
Phosphorus, total [as P]30-day averagereport only (mg/L)all year
Arsenic, total recoverableannual maximumreport only (mg/L)all year
Selenium, total recoverableannual maximumreport only (mg/L)all year
Nickel, total recoverableannual maximumreport only (mg/L)all year
Silver total recoverableannual maximumreport only (mg/L)all year
Zinc, total recoverableannual maximumreport only (mg/L)all year
Cadmium, total recoverableannual maximumreport only (mg/L)all year
Lead, total recoverableannual maximumreport only (mg/L)all year
Chromium, total recoverableannual maximumreport only (mg/L)all year
Copper, total recoverableannual maximumreport only (mg/L)all year
Molybdenum, total recoverableannual maximumreport only (mg/L)all year
Phosphate, ortho [as P]30-day averagereport only (mg/L)all year
Solids, total dissolved [TDS]30-day averagereport only (mg/L)all year
Mercury, total recoverableannual maximumreport only (mg/L)all year
Cyanide, total recoverableannual maximumreport only (mg/L)all year
Flow, totalmaximum monthly average≤ .12 MGDall year
Flow, totalmaximum monthly average≤ .33 MGDall year
Flow, totaldaily maximum≤ .33 MGDall year
Flow, totaldaily maximum≤ .55 MGDall year

Cited limits by parameter: Utah'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/UT0026174 · MCP: https://passage-data.com/mcp