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Wisconsin Public Service Corp Weston 3 & 4

Electric Services, major discharger, Rothschild, Village Of, Wisconsin. NPDES permit WI0042765, in force until Jun 30, 2029. Last 12 months: no values over a limit, 61 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 15 days after each period: outfall 002 form A monthly (6 values), outfall 002 form Q quarterly (3 values), outfall 004 form A monthly (2 values), outfall 005 form A monthly (5 values), outfall 005 form Q quarterly (1 value), outfall 102 form A monthly (14 values), and 7 more forms

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 448 required values missing, 21 of 128 reports late

Limits in force (66)

How strict are these limits?

• Mercury, total recoverable, daily maximum 11 ng/L — stricter than 76% of 39 other major industrial and other permits nationwide
• pH, daily minimum at least 6 SU — stricter than 58% of 29 other major industrial and other permits in Wisconsin; 41% have the same limit
• Solids, total suspended, daily maximum 50 mg/L — stricter than 50% of 1,064 other major industrial and other permits nationwide; 9% have the same limit

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

Same industry: the 17 Electric Services permits in Wisconsin.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WI0042765 · MCP: https://passage-data.com/mcp