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Cooperative Energy, R D Morrow SR Generating Plant

Electric Services, major discharger, Purvis, Mississippi. NPDES permit MS0028258, in force until Nov 30, 2030. Last 12 months: over a limit once (last January 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 002 form A monthly (16 values), outfall 007 form A monthly (14 values), outfall 201 form A monthly (12 values), outfall 202 form A monthly (20 values), outfall 007 form Y yearly, outfall 201 form Q quarterly, and 1 more form

Last report on file

August 2026

Oct 2024 – Sep 2025

2 values over a limit, 0 required values missing, 0 of 58 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (75)

How strict are these limits?

• Temperature, water deg. fahrenheit, daily maximum 90 deg F — stricter than 66% of 366 other major industrial and other permits nationwide; 19% have the same limit
• Solids, total suspended, daily maximum 45 mg/L — stricter than 60% of 1,064 other major industrial and other permits nationwide; 15% have the same limit
• Oil & Grease, monthly average 10 mg/L — stricter than 56% of 289 other major industrial and other permits nationwide; 31% have the same limit

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

Same industry: the 20 Electric Services permits in Mississippi.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0028258 · MCP: https://passage-data.com/mcp