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Pacificorp

Electric Services, major discharger, Unknown, Wyoming. NPDES permit WY0003115 expired Nov 30, 2019; its limits still apply. Last 12 months: no values over a limit, 12 required values missing, 6 of 48 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 007 form FM quarterly (10 values), outfall 008 form FM quarterly (10 values), outfall 011 form FM quarterly (6 values), outfall 022 form FM quarterly (7 values), outfall SUMQ form FQ quarterly (2 values), outfall SUMW form FM quarterly (2 values)

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 64 reports late

Limits in force (37)

How strict are these limits?

• pH, instantaneous minimum at least 6.5 SU — stricter than 90% of 328 other major industrial and other permits nationwide; 8% have the same limit
• Selenium, total recoverable, daily maximum 12 ug/L — stricter than 54% of 72 other major industrial and other permits nationwide
• Oxidants, total residual, daily maximum .05 mg/L — stricter than 41% of 74 other major industrial and other permits nationwide; 8% have the same limit

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

Same industry: the 3 Electric Services permits in Wyoming.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0003115 · MCP: https://passage-data.com/mcp