MOUNTAIN STATE CARBON, LLC

NPDES permit WV0004499 · Minor NON-POTW · effective, expires 2028-02-07 · 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 41 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 (56)

OutfallParameterStatisticLimitMonths
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Solids, total suspendedMO AVG report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil and grease, hexane extr methodMO AVG report only all year
004Oil and grease, hexane extr methodDAILY MX report only all year
004Cyanide, weak acid, dissociableMO AVG report only all year
004Cyanide, weak acid, dissociableDAILY MX report only all year
004Iron, total recoverableMO AVG report only all year
004Iron, total recoverableDAILY MX report only all year
004Copper, total recoverableMO AVG report only all year
004Copper, total recoverableDAILY MX report only all year
004Phenolics, total recoverableMO AVG report only all year
004Phenolics, total recoverableDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil and grease, hexane extr methodMO AVG report only all year
006Oil and grease, hexane extr methodDAILY MX report only all year
006Nitrogen, nitrate total [as N]MO AVG report only all year
006Nitrogen, nitrate total [as N]DAILY MX report only all year
006Cyanide, weak acid, dissociableMO AVG report only all year
006Cyanide, weak acid, dissociableDAILY MX report only all year
006Chloride [as Cl]MO AVG report only all year
006Chloride [as Cl]DAILY 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
006Phenolics, total recoverableMO AVG report only all year
006Phenolics, total recoverableDAILY MX report only all year
006Benzo[a]pyreneMO AVG report only all year
006Benzo[a]pyreneDAILY 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 <= 1.2 MGD all year
006Mercury, total [as Hg]MO AVG report only all year
006Mercury, total [as Hg]DAILY MX report only all year
105BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
105BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
105BOD, 5-day, 20 deg. CMO AVG <= 10 lb/d all year
105BOD, 5-day, 20 deg. CDAILY MX <= 20 lb/d all year
105Solids, total suspendedMO AVG <= 30 mg/L all year
105Solids, total suspendedDAILY MX <= 60 mg/L all year
105Solids, total suspendedMO AVG <= 10 lb/d all year
105Solids, total suspendedDAILY MX <= 20 lb/d all year
105Nitrogen, ammonia total [as N]MO AVG <= 15 mg/L all year
105Nitrogen, ammonia total [as N]DAILY MX <= 30 mg/L all year
105Nitrogen, ammonia total [as N]MO AVG <= 5 lb/d all year
105Nitrogen, ammonia total [as N]DAILY MX <= 10 lb/d all year
105Flow, in conduit or thru treatment plantMO AVG <= .044 MGD all year
105Flow, in conduit or thru treatment plantDAILY MX report only all year
105Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
105Coliform, fecal generalDAILY MX <= 400 #/100mL 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