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NPPD Cooper Nuclear Brownville

Electric Services, major discharger, Brownville, Nebraska. NPDES permit NE0001244, in force until Dec 31, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form M quarterly (8 values), outfall 002B form Q quarterly (8 values), outfall 004 form M quarterly (8 values), outfall 002C form S twice a year, outfall 008 form S twice a year, outfall 009 form S twice a year

Renewal application due

Jul 4, 2026 · 180 days before expiry; your permit may set another date

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 34 reports late

Limits in force (52)

How strict are these limits?

• Chlorine, total residual, daily maximum .037 mg/L — stricter than 81% of 420 other major industrial and other permits nationwide
• Chlorine, total residual, monthly average .018 mg/L — stricter than 78% of 221 other major industrial and other permits nationwide
• pH, daily minimum at least 6.5 SU — stricter than 67% of 515 other major industrial and other permits nationwide; 31% have the same limit

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

Same industry: the 21 Electric Services permits in Nebraska.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NE0001244 · MCP: https://passage-data.com/mcp