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PacWest Energy LLC

Industrial or other facility, Federal Way, Washington. NPDES permit WA0991025 expired Sep 30, 2025; its limits still apply. Last 12 months: no values over a limit, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form MM monthly (8 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (16)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHdaily maximum≤ 9 SUall year
Lead, total [as Pb]daily maximum≤ 1.15 ug/Lall year
Lead, total [as Pb]daily maximum≤ 1.15 ug/Lall year
Benzene, ethylbenzene, toluene, xylene combinationdaily maximum≤ 100 ug/Lall year
Benzene, ethylbenzene, toluene, xylene combinationdaily maximum≤ 100 ug/Lall year
Benzenedaily maximum≤ 2 ug/Lall year
Benzenedaily maximum≤ 2 ug/Lall year
Total Petroleum Hydrocarbons - Dieseldaily maximum≤ 5 mg/Lall year
Total Petroleum Hydrocarbons - Dieseldaily maximum≤ 5 mg/Lall year
Total Petroleum Hydrocarbons - Gasolinedaily maximum≤ 1 mg/Lall year
Total Petroleum Hydrocarbons - Gasolinedaily maximum≤ 1 mg/Lall year
Flowdaily maximum≤ 72000 gal/dall year
Flowdaily maximum≤ 72000 gal/dall year

How strict are these limits?

Cited limits by parameter: Washington'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/WA0991025 · MCP: https://passage-data.com/mcp