COOPERATIVE ENERGY, R D MORROW SR GENERATING PLANT

NPDES permit MS0028258 · Major NON-POTW · effective, expires 2030-11-30 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 44 forms filed late

Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (1).

Reporting

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

Limits in force (75)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitMO AVG report only all year
002Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Oil & GreaseMO AVG <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Oil & GreaseMO AVG report only all year
002Oil & GreaseDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG <= 6.13 MGD all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
002pH range excursions, monthly total accumMO TOTAL <= 446 min all year
007BOD, 5-day, 20 deg. CANNL AVG report only all year
007BOD, 5-day, 20 deg. CDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedMO AVG <= 30 mg/L all year
007Solids, total suspendedDAILY MX <= 100 mg/L all year
007Oil & GreaseMO AVG <= 15 mg/L all year
007Oil & GreaseDAILY MX <= 20 mg/L all year
007Nitrogen, Kjeldahl, total [as N]ANNL AVG report only all year
007Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
007Iron, total recoverableMO AVG <= 1.06 mg/L all year
007Iron, total recoverableDAILY MX report only all year
007Iron, total recoverableMO AVG <= 2.56 lb/d all year
007Iron, total recoverableDAILY MX report only all year
007Selenium, total recoverableMO AVG <= .005 mg/L all year
007Selenium, total recoverableDAILY MX <= .013 mg/L all year
007Selenium, total recoverableMO AVG <= .012 lb/d all year
007Selenium, total recoverableDAILY MX <= .03 lb/d all year
201Chlorine, total residual [dsg. time]MO AVG report only all year
201Chlorine, total residual [dsg. time]DAILY MX <= 120 min/d all year
201pHMINIMUM report only all year
201pHMAXIMUM report only all year
201Zinc, total recoverableMO AVG <= 1 mg/L all year
201Zinc, total recoverableDAILY MX <= 1 mg/L all year
201Zinc, total recoverableMO AVG report only all year
201Zinc, total recoverableDAILY MX report only all year
201Chromium, total recoverableMO AVG <= .2 mg/L all year
201Chromium, total recoverableDAILY MX <= .2 mg/L all year
201Chromium, total recoverableMO AVG report only all year
201Chromium, total recoverableDAILY MX report only all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Chlorine, total residualMO AVG report only all year
201Chlorine, total residualDAILY MX report only all year
201Chlorine, free availableMO AVG <= .2 mg/L all year
201Chlorine, free availableDAILY MX <= .5 mg/L all year
201Chlorine, free availableMO AVG report only all year
201Chlorine, free availableDAILY MX report only all year
202pHMINIMUM report only all year
202pHMAXIMUM report only all year
202Solids, total suspendedMO AVG <= 30 mg/L all year
202Solids, total suspendedDAILY MX <= 50 mg/L all year
202Solids, total suspendedMO AVG report only all year
202Solids, total suspendedDAILY MX report only all year
202Oil & GreaseMO AVG <= 15 mg/L all year
202Oil & GreaseDAILY MX <= 20 mg/L all year
202Oil & GreaseMO AVG report only all year
202Oil & GreaseDAILY MX report only all year
202Iron, total recoverableMO AVG <= 1 mg/L all year
202Iron, total recoverableDAILY MX <= 1 mg/L all year
202Iron, total recoverableMO AVG report only all year
202Iron, total recoverableDAILY MX report only all year
202Copper, total recoverableMO AVG <= 1 mg/L all year
202Copper, total recoverableDAILY MX <= 1 mg/L all year
202Copper, total recoverableMO AVG report only all year
202Copper, total recoverableDAILY MX report only all year
202Flow, in conduit or thru treatment plantMO AVG report only all year
202Flow, in conduit or thru treatment plantDAILY MX report only all year
203E. coliANNL MAX 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