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Southern Nuclear Operating Company

Electric Services, Baxley, Georgia. NPDES permit GA0004120, in force until Mar 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: outfall 001 form 1 monthly (25 values), outfall 002 form 1 monthly (23 values), outfall 004 form 1 monthly (6 values), outfall 014 form 1 monthly (10 values), outfall 015 form 1 monthly (10 values), outfall 018 form 1 monthly (10 values), and 11 more forms
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 204 reports late

Limits in force (188)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Nitrogen, total [as N]daily averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, organic total [as N]daily averagereport only (mg/L)all year001
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Temp. diff. between up/down stream deg. Fdaily maximum≤ 5 deg Fall year001
Phosphate, ortho [as P]daily averagereport only (mg/L)all year001
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
E. colidaily geometric meanreport only (#/100mL)all year001
E. colidaily maximumreport only (#/100mL)all year001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year001
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year002
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Nitrogen, total [as N]daily averagereport only (mg/L)all year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, organic total [as N]daily averagereport only (mg/L)all year002
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]daily averagereport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]daily averagereport only (mg/L)all year002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]daily averagereport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Temp. diff. between up/down stream deg. Fdaily maximum≤ 5 deg Fall year002
Phosphate, ortho [as P]daily averagereport only (mg/L)all year002
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year002
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year002
Solids, total suspendeddaily average≤ 30 mg/Lall year004
Solids, total suspendeddaily maximum≤ 100 mg/Lall year004
Oil & Greasedaily average≤ 15 mg/Lall year004
Oil & Greasedaily maximum≤ 20 mg/Lall year004
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHminimum≥ 6 SUall year014
pHmaximum≤ 9 SUall year014
Phosphorus, total [as P]daily averagereport only (mg/L)all year014
Phosphorus, total [as P]daily maximumreport only (mg/L)all year014
Phosphate, ortho [as P]daily averagereport only (mg/L)all year014
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year014
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
Chemical oxygen demand [COD]daily averagereport only (mg/L)all year014
Chemical oxygen demand [COD]daily maximumreport only (mg/L)all year014
pHminimum≥ 6 SUall year015
pHmaximum≤ 9 SUall year015
Phosphorus, total [as P]daily averagereport only (mg/L)all year015
Phosphorus, total [as P]daily maximumreport only (mg/L)all year015
Phosphate, ortho [as P]daily averagereport only (mg/L)all year015
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year015
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
Chemical oxygen demand [COD]daily averagereport only (mg/L)all year015
Chemical oxygen demand [COD]daily maximumreport only (mg/L)all year015
pHminimum≥ 6 SUall year018
pHmaximum≤ 9 SUall year018
Phosphorus, total [as P]daily averagereport only (mg/L)all year018
Phosphorus, total [as P]daily maximumreport only (mg/L)all year018
Phosphate, ortho [as P]daily averagereport only (mg/L)all year018
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year018
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year018
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year018
Chemical oxygen demand [COD]daily averagereport only (mg/L)all year018
Chemical oxygen demand [COD]daily maximumreport only (mg/L)all year018
Chlorine, total residual [dsg. time]daily maximum≤ 120 min/dall year01A
Chromium, total [as Cr]daily average≤ .2 mg/Lall year01A
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year01A
Zinc, total [as Zn]daily average≤ 1 mg/Lall year01A
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year01A
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A
Chlorine, total residualdaily averagereport only (mg/L)all year01A
Chlorine, total residualdaily maximumreport only (mg/L)all year01A
Chlorine, free availabledaily average≤ .2 mg/Lall year01A
Chlorine, free availabledaily maximum≤ .5 mg/Lall year01A
Chlorine, total residual [dsg. time]daily maximum≤ 120 min/dall year01B
Chromium, total [as Cr]daily average≤ .2 mg/Lall year01B
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year01B
Zinc, total [as Zn]daily average≤ 1 mg/Lall year01B
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year01B
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01B
Chlorine, total residualdaily averagereport only (mg/L)all year01B
Chlorine, total residualdaily maximumreport only (mg/L)all year01B
Chlorine, free availabledaily average≤ .2 mg/Lall year01B
Chlorine, free availabledaily maximum≤ .5 mg/Lall year01B
Solids, total suspendeddaily average≤ 30 mg/Lall year01E
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01E
Oil & Greasedaily average≤ 15 mg/Lall year01E
Oil & Greasedaily maximum≤ 20 mg/Lall year01E
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01E
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01E
Solids, total suspendeddaily average≤ 30 mg/Lall year01G
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01G
Oil & Greasedaily average≤ 15 mg/Lall year01G
Oil & Greasedaily maximum≤ 20 mg/Lall year01G
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01G
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01G
Solids, total suspendeddaily average≤ 30 mg/Lall year01H
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01H
Oil & Greasedaily average≤ 15 mg/Lall year01H
Oil & Greasedaily maximum≤ 20 mg/Lall year01H
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01H
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01H
Solids, total suspendeddaily average≤ 30 mg/Lall year01I
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01I
Oil & Greasedaily average≤ 15 mg/Lall year01I
Oil & Greasedaily maximum≤ 20 mg/Lall year01I
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01I
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01I
Chlorine, total residual [dsg. time]daily maximum≤ 120 min/dall year01J
Solids, total suspendeddaily average≤ 30 mg/Lall year01J
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01J
Oil & Greasedaily average≤ 15 mg/Lall year01J
Oil & Greasedaily maximum≤ 20 mg/Lall year01J
Chromium, total [as Cr]daily average≤ .2 mg/Lall year01J
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year01J
Zinc, total [as Zn]daily average≤ 1 mg/Lall year01J
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year01J
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year01J
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01J
Chlorine, total residualdaily averagereport only (mg/L)all year01J
Chlorine, total residualdaily maximumreport only (mg/L)all year01J
Chlorine, free availabledaily average≤ .2 mg/Lall year01J
Chlorine, free availabledaily maximum≤ .5 mg/Lall year01J
Chlorine, total residual [dsg. time]daily maximum≤ 120 min/dall year02A
Chromium, total [as Cr]daily average≤ .2 mg/Lall year02A
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year02A
Zinc, total [as Zn]daily average≤ 1 mg/Lall year02A
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year02A
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year02A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02A
Chlorine, total residualdaily averagereport only (mg/L)all year02A
Chlorine, total residualdaily maximumreport only (mg/L)all year02A
Chlorine, free availabledaily average≤ .2 mg/Lall year02A
Chlorine, free availabledaily maximum≤ .5 mg/Lall year02A
Chlorine, total residual [dsg. time]daily maximum≤ 120 min/dall year02B
Solids, total suspendeddaily average≤ 30 mg/Lall year02B
Solids, total suspendeddaily maximum≤ 100 mg/Lall year02B
Oil & Greasedaily average≤ 15 mg/Lall year02B
Oil & Greasedaily maximum≤ 20 mg/Lall year02B
Chromium, total [as Cr]daily average≤ .2 mg/Lall year02B
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year02B
Zinc, total [as Zn]daily average≤ 1 mg/Lall year02B
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year02B
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year02B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02B
Chlorine, total residualdaily averagereport only (mg/L)all year02B
Chlorine, total residualdaily maximumreport only (mg/L)all year02B
Chlorine, free availabledaily average≤ .2 mg/Lall year02B
Chlorine, free availabledaily maximum≤ .5 mg/Lall year02B
Chlorine, total residual [dsg. time]daily maximum≤ 120 min/dall year02C
Chromium, total [as Cr]daily average≤ .2 mg/Lall year02C
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year02C
Zinc, total [as Zn]daily average≤ 1 mg/Lall year02C
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year02C
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year02C
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02C
Chlorine, total residualdaily averagereport only (mg/L)all year02C
Chlorine, total residualdaily maximumreport only (mg/L)all year02C
Chlorine, free availabledaily average≤ .2 mg/Lall year02C
Chlorine, free availabledaily maximum≤ .5 mg/Lall year02C
Solids, total suspendeddaily average≤ 30 mg/Lall year02E
Solids, total suspendeddaily maximum≤ 100 mg/Lall year02E
Oil & Greasedaily average≤ 15 mg/Lall year02E
Oil & Greasedaily maximum≤ 20 mg/Lall year02E
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year02E
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year02E

How strict are these limits?

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

Same industry: the 31 Electric Services permits in Georgia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/GA0004120 · MCP: https://passage-data.com/mcp