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Entergy Mississippi LLC Delta Blues Advanced Power Station

Electric Services, Greenville, Mississippi. NPDES permit MSP092478, in force until May 31, 2030. Last 12 months: no values over a limit, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (5 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 20 required values missing, 4 of 4 reports late

Limits in force (5)

Parameter	Statistic	Limit	Months
Temperature, water deg. fahrenheit	daily maximum	report only (deg F)	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

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

Same industry: the 20 Electric Services permits in Mississippi.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MSP092478 · MCP: https://passage-data.com/mcp