HAMPDEN COAL, LLC

NPDES permit WV1029703 · Minor NON-POTW · expired, expires 2025-06-23 · 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.

This permit expired on 2025-06-23 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
97required values missing, on 10 form(s)
0of 54 forms filed late

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

Reporting

Reports are due about 26 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (145)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateMO MAX report only all year
001Specific conductanceMO MIN report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceMO MAX report only all year
001pHMO MIN >= 6 SU all year
001pHMO AVG report only all year
001pHMO MAX <= 9 SU all year
001Solids, total suspendedMO MIN report only all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedMO MAX <= 70 mg/L all year
001Solids, settleableMO MAX <= .5 mL/L all year
001Sulfate, total [as SO4]MO MIN report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]MO MAX report only all year
001Selenium, total recoverableMO MIN report only all year
001Selenium, total recoverableMO AVG <= 4.7 ug/L all year
001Selenium, total recoverableMO MAX <= 8.2 ug/L all year
001Thallium, total recoverableMO MIN report only all year
001Thallium, total recoverableMO AVG report only all year
001Thallium, total recoverableMO MAX report only all year
001Iron, total [as Fe]MO MIN report only all year
001Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
001Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
001Manganese, total [as Mn]MO MIN report only all year
001Manganese, total [as Mn]MO AVG <= 2 mg/L all year
001Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= 1.73 mg/L all year
001Aluminum, total [as Al]MO MAX <= 3 mg/L all year
001Aluminum, dissolved [as Al]MO MIN report only all year
001Aluminum, dissolved [as Al]MO AVG report only all year
001Aluminum, dissolved [as Al]MO MAX report only all year
001Solids, total dissolvedMO MIN report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
002Flow rateMO AVG report only all year
002Flow rateMO MAX report only all year
002pHMO MIN >= 6 SU all year
002pHMO MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedMO MAX <= 70 mg/L all year
003Flow rateMO AVG report only all year
003Flow rateMO MAX report only all year
003Specific conductanceMO MIN report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceMO MAX report only all year
003pHMO MIN >= 6 SU all year
003pHMO MAX <= 9 SU all year
003Solids, total suspendedMO MIN report only all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedMO MAX <= 70 mg/L all year
003Solids, settleableMO MAX <= .5 mL/L all year
003Sulfate, total [as SO4]MO MIN report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]MO MAX report only all year
003Selenium, total recoverableMO MIN report only all year
003Selenium, total recoverableMO AVG <= 4.7 ug/L all year
003Selenium, total recoverableMO MAX <= 8.2 ug/L all year
003Iron, total [as Fe]MO MIN report only all year
003Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
003Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
003Manganese, total [as Mn]MO MIN report only all year
003Manganese, total [as Mn]MO AVG <= 2 mg/L all year
003Manganese, total [as Mn]MO MAX <= 4 mg/L all year
003Aluminum, total [as Al]MO MIN report only all year
003Aluminum, total [as Al]MO AVG <= .43 mg/L all year
003Aluminum, total [as Al]MO MAX <= .75 mg/L all year
003Aluminum, dissolved [as Al]MO MIN report only all year
003Aluminum, dissolved [as Al]MO AVG report only all year
003Aluminum, dissolved [as Al]MO MAX report only all year
003Solids, total dissolvedMO MIN report only all year
003Solids, total dissolvedMO AVG report only all year
003Solids, total dissolvedMO MAX report only all year
400Oxygen, dissolved [DO]MO MIN >= 6 mg/L all year
400BOD, 5-day, 20 deg. CMO AVG <= 5 mg/L all year
400BOD, 5-day, 20 deg. CMO MAX <= 10 mg/L all year
400BOD, 5-day, 20 deg. CMO AVG <= .09382 lb/d all year
400BOD, 5-day, 20 deg. CMO MAX <= .18765 lb/d all year
400pHMO MIN >= 6 SU all year
400pHMO MAX <= 9 SU all year
400Solids, total suspendedMO AVG <= 30 mg/L all year
400Solids, total suspendedMO MAX <= 60 mg/L all year
400Solids, total suspendedMO AVG <= .56295 lb/d all year
400Solids, total suspendedMO MAX <= 1.1259 lb/d all year
400Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L all year
400Nitrogen, ammonia total [as N]MO MAX <= 6 mg/L all year
400Nitrogen, ammonia total [as N]MO AVG <= .056295 lb/d all year
400Nitrogen, ammonia total [as N]MO MAX <= .11259 lb/d all year
400Flow, in conduit or thru treatment plantMO MAX <= .00225 MGD all year
400Chlorine, total residualMO MIN report only all year
400Chlorine, total residualMO AVG report only all year
400Chlorine, total residualMO MAX <= 28 ug/L all year
400Coliform, fecal generalMO AVG <= 200 #/100mL all year
400Coliform, fecal generalMO MAX <= 400 #/100mL all year
DSRFStream flow, instantaneousMO AVG report only all year
DSRFStream flow, instantaneousMO MAX report only all year
DSRFSpecific conductanceMO AVG report only all year
DSRFSpecific conductanceMO MAX report only all year
DSRFpHMO MIN report only all year
DSRFpHMO MAX report only all year
DSRFSulfate, total [as SO4]MO AVG report only all year
DSRFSulfate, total [as SO4]MO MAX report only all year
DSRFSelenium, total recoverableMO MIN report only all year
DSRFSelenium, total recoverableMO AVG report only all year
DSRFSelenium, total recoverableMO MAX report only all year
DSRFIron, total [as Fe]MO AVG report only all year
DSRFIron, total [as Fe]MO MAX report only all year
DSRFManganese, total [as Mn]MO MIN report only all year
DSRFManganese, total [as Mn]MO AVG report only all year
DSRFManganese, total [as Mn]MO MAX report only all year
DSRFAluminum, total [as Al]MO MIN report only all year
DSRFAluminum, total [as Al]MO AVG report only all year
DSRFAluminum, total [as Al]MO MAX report only all year
DSRFAluminum, dissolved [as Al]MO MIN report only all year
DSRFAluminum, dissolved [as Al]MO AVG report only all year
DSRFAluminum, dissolved [as Al]MO MAX report only all year
DSRFSolids, total dissolvedMO AVG report only all year
DSRFSolids, total dissolvedMO MAX report only all year
URFStream flow, instantaneousMO AVG report only all year
URFStream flow, instantaneousMO MAX report only all year
URFSpecific conductanceMO AVG report only all year
URFSpecific conductanceMO MAX report only all year
URFpHMO MIN report only all year
URFpHMO MAX report only all year
URFSulfate, total [as SO4]MO AVG report only all year
URFSulfate, total [as SO4]MO MAX report only all year
URFSelenium, total recoverableMO MIN report only all year
URFSelenium, total recoverableMO AVG report only all year
URFSelenium, total recoverableMO MAX report only all year
URFIron, total [as Fe]MO MIN report only all year
URFIron, total [as Fe]MO AVG report only all year
URFIron, total [as Fe]MO MAX report only all year
URFManganese, total [as Mn]MO MIN report only all year
URFManganese, total [as Mn]MO AVG report only all year
URFManganese, total [as Mn]MO MAX report only all year
URFAluminum, total [as Al]MO MIN report only all year
URFAluminum, total [as Al]MO AVG report only all year
URFAluminum, total [as Al]MO MAX report only all year
URFAluminum, dissolved [as Al]MO MIN report only all year
URFAluminum, dissolved [as Al]MO AVG report only all year
URFAluminum, dissolved [as Al]MO MAX report only all year
URFSolids, total dissolvedMO AVG report only all year
URFSolids, total dissolvedMO 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