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Cooperative Energy, Sylvarena Generating Plant

Electric Services, Bay Springs, Mississippi. NPDES permit MS0058050, in force until Feb 29, 2028. 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 A monthly (30 values), outfall 002 form A monthly (6 values)
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 28 lb/dall year001
Solids, total suspendeddaily maximum≤ 42 lb/dall year001
Oil & Greasemonthly average≤ 5 mg/Lall year001
Oil & Greasedaily maximum≤ 10 mg/Lall year001
Oil & Greasemonthly average≤ 4.67 lb/dall year001
Oil & Greasedaily maximum≤ 9.34 lb/dall year001
Zinc, total recoverablemonthly average≤ .065 mg/Lall year001
Zinc, total recoverabledaily maximum≤ .065 mg/Lall year001
Zinc, total recoverablemonthly average≤ .061 lb/dall year001
Zinc, total recoverabledaily maximum≤ .061 lb/dall year001
Copper, total recoverablemonthly average≤ .005 mg/Lall year001
Copper, total recoverabledaily maximum≤ .007 mg/Lall year001
Copper, total recoverablemonthly average≤ .005 lb/dall year001
Copper, total recoverabledaily maximum≤ .007 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximum≤ .112 MGDall year001
Chlorine, total residualmonthly average≤ .011 mg/Lall year001
Chlorine, total residualdaily maximum≤ .019 mg/Lall year001
Chlorine, total residualmonthly average≤ .01 lb/dall year001
Chlorine, total residualdaily maximum≤ .018 lb/dall year001
Solids, total dissolvedmonthly average≤ 750 mg/Lall year001
Solids, total dissolveddaily maximum≤ 1500 mg/Lall year001
Solids, total dissolvedmonthly average≤ 700.6 lb/dall year001
Solids, total dissolveddaily maximum≤ 1401 lb/dall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002
Solids, total suspendedmonthly average≤ 7.8 lb/dall year002
Solids, total suspendeddaily maximum≤ 25.9 lb/dall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

Same industry: the 20 Electric Services permits in Mississippi.

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Your permit document is the final word. As JSON: /api/v1/permits/MS0058050 · MCP: https://passage-data.com/mcp