APPALACHIAN POWER COMPANY

NPDES permit WV0048500 · Major NON-POTW · effective, expires 2027-03-07 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit
0required values missing, on 0 form(s)
0of 58 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (117)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 26 mg/L all year
001Solids, total suspendedMO AVG <= 27 mg/L all year
001Solids, total suspendedDAILY MX <= 86 mg/L all year
001Solids, total suspendedDAILY MX <= 119 mg/L all year
001Oil and grease, hexane extr methodMO AVG <= 8 mg/L all year
001Oil and grease, hexane extr methodMO AVG <= 12 mg/L all year
001Oil and grease, hexane extr methodDAILY MX <= 13 mg/L all year
001Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Magnesium, total [as Mg]MO AVG report only all year
001Magnesium, total [as Mg]DAILY MX report only all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Fluoride, total [as F]MO AVG report only all year
001Fluoride, total [as F]DAILY MX report only all year
001Iron, total recoverableMO AVG <= 1.1 mg/L all year
001Iron, total recoverableDAILY MX <= 2.5 mg/L all year
001Aluminum, total recoverableMO AVG <= .36 mg/L all year
001Aluminum, total recoverableDAILY MX <= .75 mg/L all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= 18 ug/L all year
001Chlorine, total residualDAILY MX <= 53 ug/L all year
001Toxicity [acute], Ceriodaphnia dubiaMO AVG report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001SulfateMO AVG report only all year
001SulfateDAILY MX report only all year
003pHINST MIN report only all year
003pHINST MAX report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Arsenic, total recoverableMO AVG report only all year
003Arsenic, total recoverableDAILY MX report only all year
003Iron, total recoverableMO AVG report only all year
003Iron, total recoverableDAILY MX report only all year
003Selenium, total recoverableMO AVG report only all year
003Selenium, total recoverableDAILY MX report only all year
003Zinc, total recoverableMO AVG report only all year
003Zinc, total recoverableDAILY MX report only all year
003Aluminum, total recoverableMO AVG report only all year
003Aluminum, total recoverableDAILY MX report only all year
003Copper, total recoverableMO AVG report only all year
003Copper, total recoverableDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Mercury, total [as Hg]MO AVG report only all year
003Mercury, total [as Hg]DAILY MX report only all year
006pHINST MIN report only all year
006pHINST MAX report only all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Arsenic, total recoverableMO AVG report only all year
006Arsenic, total recoverableDAILY MX report only all year
006Iron, total recoverableMO AVG report only all year
006Iron, total recoverableDAILY MX report only all year
006Selenium, total recoverableMO AVG report only all year
006Selenium, total recoverableDAILY MX report only all year
006Zinc, total recoverableMO AVG report only all year
006Zinc, total recoverableDAILY MX report only all year
006Aluminum, total recoverableMO AVG report only all year
006Aluminum, total recoverableDAILY MX report only all year
006Copper, total recoverableMO AVG report only all year
006Copper, total recoverableDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Mercury, total [as Hg]MO AVG report only all year
006Mercury, total [as Hg]DAILY MX report only all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedDAILY MX <= 100 mg/L all year
101Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
101Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
101Copper, total [as Cu]MO AVG <= 1 mg/L all year
101Copper, total [as Cu]DAILY MX <= 1 mg/L all year
101Iron, total [as Fe]MO AVG <= 1 mg/L all year
101Iron, total [as Fe]DAILY MX <= 1 mg/L all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
106pHINST MIN >= 6 SU all year
106pHINST MAX <= 9 SU all year
106Solids, total suspendedMO AVG report only all year
106Solids, total suspendedDAILY MX <= 100 mg/L all year
106Flow, in conduit or thru treatment plantMO AVG report only all year
106Flow, in conduit or thru treatment plantDAILY MX report only all year
106Chlorine, total residualMO AVG report only all year
106Chlorine, total residualDAILY MX <= 57 ug/L all year
201Nitrite + Nitrate total [as N]MO AVG <= 1 mg/L all year
201Nitrite + Nitrate total [as N]MO AVG <= 1.2 mg/L all year
201Nitrite + Nitrate total [as N]DAILY MX <= 1.8 mg/L all year
201Nitrite + Nitrate total [as N]DAILY MX <= 1.9 mg/L all year
201Arsenic, total recoverableMO AVG <= .0035 mg/L all year
201Arsenic, total recoverableMO AVG <= .0047 mg/L all year
201Arsenic, total recoverableDAILY MX <= .0088 mg/L all year
201Arsenic, total recoverableDAILY MX <= .0105 mg/L all year
201Selenium, total recoverableMO AVG <= .0106 mg/L all year
201Selenium, total recoverableMO AVG <= .0124 mg/L all year
201Selenium, total recoverableDAILY MX <= .0317 mg/L all year
201Selenium, total recoverableDAILY MX <= .0343 mg/L 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
201Mercury, total [as Hg]MO AVG <= .0112 ug/L all year
201Mercury, total [as Hg]MO AVG <= .016 ug/L all year
201Mercury, total [as Hg]DAILY MX <= .0446 ug/L all year
201Mercury, total [as Hg]DAILY MX <= .052 ug/L all year
INTCycles Of ConcentrationMH >= 3 c 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