Southern Power Company

NPDES permit AL0073555 · Minor NON-POTW · effective, expires 2027-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 39 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (76)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX <= 9 SU all year
001Nitrogen, ammonia total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Zinc, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .2 mg/L all year
001Chlorine, total residualDAILY MX <= .2 mg/L all year
01AChromium, total [as Cr]MO AVG <= .2 mg/L all year
01AChromium, total [as Cr]MO AVG <= .2 mg/L all year
01AChromium, total [as Cr]DAILY MX <= .2 mg/L all year
01AChromium, total [as Cr]DAILY MX <= .2 mg/L all year
01AZinc, total [as Zn]MO AVG <= 1 mg/L all year
01AZinc, total [as Zn]MO AVG <= 1 mg/L all year
01AZinc, total [as Zn]DAILY MX <= 1 mg/L all year
01AZinc, total [as Zn]DAILY MX <= 1 mg/L all year
01APriority PollutantsMO AVG <= 0 mg/L all year
01APriority PollutantsDAILY MX <= 0 mg/L all year
01AFlow, in conduit or thru treatment plantMO AVG report only all year
01AFlow, in conduit or thru treatment plantMO AVG report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01AChlorine, total residualMO AVG report only all year
01AChlorine, total residualMO AVG report only all year
01AChlorine, total residualDAILY MX report only all year
01AChlorine, total residualDAILY MX report only all year
01AChlorine, free availableMO AVG <= .2 mg/L all year
01AChlorine, free availableMO AVG <= .2 mg/L all year
01AChlorine, free availableDAILY MX <= .5 mg/L all year
01AChlorine, free availableDAILY MX <= .5 mg/L all year
01AChlorination durationDAILY MX <= 120 min/d all year
01AChlorination durationDAILY MX <= 120 min/d all year
01BSolids, total suspendedMO AVG <= 30 mg/L all year
01BSolids, total suspendedDAILY MX <= 100 mg/L all year
01BOil & GreaseMO AVG <= 10 mg/L all year
01BOil & GreaseDAILY MX <= 15 mg/L all year
01BFlow, in conduit or thru treatment plantMO AVG report only all year
01BFlow, in conduit or thru treatment plantDAILY MX report only all year
01DSolids, total suspendedMO AVG <= 30 mg/L all year
01DSolids, total suspendedMO AVG <= 30 mg/L all year
01DSolids, total suspendedDAILY MX <= 100 mg/L all year
01DSolids, total suspendedDAILY MX <= 100 mg/L all year
01DOil & GreaseMO AVG <= 15 mg/L all year
01DOil & GreaseMO AVG <= 15 mg/L all year
01DOil & GreaseDAILY MX <= 20 mg/L all year
01DOil & GreaseDAILY MX <= 20 mg/L all year
01DCopper, total [as Cu]MO AVG <= 1 mg/L all year
01DCopper, total [as Cu]MO AVG <= 1 mg/L all year
01DCopper, total [as Cu]DAILY MX <= 1 mg/L all year
01DCopper, total [as Cu]DAILY MX <= 1 mg/L all year
01DIron, total [as Fe]MO AVG <= 1 mg/L all year
01DIron, total [as Fe]MO AVG <= 1 mg/L all year
01DIron, total [as Fe]DAILY MX <= 1 mg/L all year
01DIron, total [as Fe]DAILY MX <= 1 mg/L all year
01DFlow, in conduit or thru treatment plantDAILY MX report only all year
01DFlow, in conduit or thru treatment plantDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states