HAMPDEN COAL, LLC

NPDES permit WV0091201 · Minor NON-POTW · administratively continued, expires 2023-09-04 · 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 2023-09-04 and is administratively continued: 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
0required values missing, on 0 form(s)
0of 72 forms filed late

Last period with anything received: 2026-05-31.

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 (184)

OutfallParameterStatisticLimitMonths
004Flow rateMO AVG report only all year
004Flow rateMO MAX report only all year
004Specific conductanceMO MIN report only all year
004Specific conductanceMO AVG report only all year
004Specific conductanceMO MAX report only all year
004pHMO MIN >= 6 SU all year
004pHMO MAX <= 9 SU all year
004Solids, total suspendedMO MIN report only all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedMO MAX <= 70 mg/L all year
004Solids, settleableMO MIN report only all year
004Solids, settleableMO AVG report only all year
004Solids, settleableMO MAX <= .5 mL/L all year
004Sulfate, total [as SO4]MO MIN report only all year
004Sulfate, total [as SO4]MO AVG report only all year
004Sulfate, total [as SO4]MO MAX report only all year
004Iron, total [as Fe]MO MIN report only all year
004Iron, total [as Fe]MO AVG <= 3 mg/L all year
004Iron, total [as Fe]MO MAX <= 5.26 mg/L all year
004Manganese, total [as Mn]MO MIN report only all year
004Manganese, total [as Mn]MO AVG <= 2 mg/L all year
004Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
004Aluminum, total [as Al]MO MIN report only all year
004Aluminum, total [as Al]MO AVG <= .43 mg/L all year
004Aluminum, total [as Al]MO MAX <= .75 mg/L all year
004Aluminum, dissolved [as Al]MO MIN report only all year
004Aluminum, dissolved [as Al]MO AVG report only all year
004Aluminum, dissolved [as Al]MO MAX report only all year
004Solids, total dissolvedMO MIN report only all year
004Solids, total dissolvedMO AVG report only all year
004Solids, total dissolvedMO MAX report only all year
005Flow rateMO AVG report only all year
005Flow rateMO MAX report only all year
005Specific conductanceMO MIN report only all year
005Specific conductanceMO AVG report only all year
005Specific conductanceMO MAX report only all year
005pHMO MIN >= 6 SU all year
005pHMO MAX <= 9 SU all year
005Solids, total suspendedMO MIN report only all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedMO MAX <= 70 mg/L all year
005Solids, settleableMO MIN report only all year
005Solids, settleableMO AVG report only all year
005Solids, settleableMO MAX <= .5 mL/L all year
005Sulfate, total [as SO4]MO MIN report only all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]MO MAX report only all year
005Iron, total [as Fe]MO MIN report only all year
005Iron, total [as Fe]MO AVG <= 3 mg/L all year
005Iron, total [as Fe]MO MAX <= 5.26 mg/L all year
005Manganese, total [as Mn]MO MIN report only all year
005Manganese, total [as Mn]MO AVG <= 2 mg/L all year
005Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
005Aluminum, total [as Al]MO MIN report only all year
005Aluminum, total [as Al]MO AVG <= .43 mg/L all year
005Aluminum, total [as Al]MO MAX <= .75 mg/L all year
005Aluminum, dissolved [as Al]MO MIN report only all year
005Aluminum, dissolved [as Al]MO AVG report only all year
005Aluminum, dissolved [as Al]MO MAX report only all year
005Solids, total dissolvedMO MIN report only all year
005Solids, total dissolvedMO AVG report only all year
005Solids, total dissolvedMO MAX report only all year
006Flow rateMO AVG report only all year
006Flow rateMO MAX report only all year
006Specific conductanceMO MIN report only all year
006Specific conductanceMO AVG report only all year
006Specific conductanceMO MAX report only all year
006pHMO MIN >= 6 SU all year
006pHMO MAX <= 9 SU all year
006Solids, total suspendedMO MIN report only all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedMO MAX <= 70 mg/L all year
006Solids, settleableMO MIN report only all year
006Solids, settleableMO AVG report only all year
006Solids, settleableMO MAX <= .5 mL/L all year
006Sulfate, total [as SO4]MO MIN report only all year
006Sulfate, total [as SO4]MO AVG report only all year
006Sulfate, total [as SO4]MO MAX report only all year
006Iron, total [as Fe]MO MIN report only all year
006Iron, total [as Fe]MO AVG <= 3 mg/L all year
006Iron, total [as Fe]MO MAX <= 5.26 mg/L all year
006Manganese, total [as Mn]MO MIN report only all year
006Manganese, total [as Mn]MO AVG <= 2 mg/L all year
006Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
006Aluminum, total [as Al]MO MIN report only all year
006Aluminum, total [as Al]MO AVG <= .43 mg/L all year
006Aluminum, total [as Al]MO MAX <= .75 mg/L all year
006Aluminum, dissolved [as Al]MO MIN report only all year
006Aluminum, dissolved [as Al]MO AVG report only all year
006Aluminum, dissolved [as Al]MO MAX report only all year
006Solids, total dissolvedMO MIN report only all year
006Solids, total dissolvedMO AVG report only all year
006Solids, total dissolvedMO MAX report only all year
007Flow rateMO AVG report only all year
007Flow rateMO MAX report only all year
007Specific conductanceMO MIN report only all year
007Specific conductanceMO AVG report only all year
007Specific conductanceMO MAX report only all year
007pHMO MIN >= 6 SU all year
007pHMO MAX <= 9 SU all year
007Solids, total suspendedMO MIN report only all year
007Solids, total suspendedMO AVG <= 35 mg/L all year
007Solids, total suspendedMO MAX <= 70 mg/L all year
007Solids, settleableMO MIN report only all year
007Solids, settleableMO AVG report only all year
007Solids, settleableMO MAX <= .5 mL/L all year
007Sulfate, total [as SO4]MO MIN report only all year
007Sulfate, total [as SO4]MO AVG report only all year
007Sulfate, total [as SO4]MO MAX report only all year
007Iron, total [as Fe]MO MIN report only all year
007Iron, total [as Fe]MO AVG <= 3 mg/L all year
007Iron, total [as Fe]MO MAX <= 5.26 mg/L all year
007Manganese, total [as Mn]MO MIN report only all year
007Manganese, total [as Mn]MO AVG <= 2 mg/L all year
007Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
007Aluminum, total [as Al]MO MIN report only all year
007Aluminum, total [as Al]MO AVG <= .43 mg/L all year
007Aluminum, total [as Al]MO MAX <= .75 mg/L all year
007Aluminum, dissolved [as Al]MO MIN report only all year
007Aluminum, dissolved [as Al]MO AVG report only all year
007Aluminum, dissolved [as Al]MO MAX report only all year
007Solids, total dissolvedMO MIN report only all year
007Solids, total dissolvedMO AVG report only all year
007Solids, total dissolvedMO MAX report only all year
DMCStream flow, instantaneousMO MAX report only all year
DMCSpecific conductanceMO AVG report only all year
DMCSpecific conductanceMO MAX report only all year
DMCpHMO MIN report only all year
DMCpHMO MAX report only all year
DMCSulfate, total [as SO4]MO AVG report only all year
DMCSulfate, total [as SO4]MO MAX report only all year
DMCIron, total [as Fe]MO MAX report only all year
DMCManganese, total [as Mn]MO MAX report only all year
DMCAluminum, total [as Al]MO MAX report only all year
DMCAluminum, dissolved [as Al]MO MIN report only all year
DMCAluminum, dissolved [as Al]MO AVG report only all year
DMCAluminum, dissolved [as Al]MO MAX report only all year
DMCSolids, total dissolvedMO AVG report only all year
DMCSolids, total dissolvedMO MAX report only all year
DSFStream flow, instantaneousMO MAX report only all year
DSFSpecific conductanceMO AVG report only all year
DSFSpecific conductanceMO MAX report only all year
DSFpHMO MIN report only all year
DSFpHMO MAX report only all year
DSFSulfate, total [as SO4]MO AVG report only all year
DSFSulfate, total [as SO4]MO MAX report only all year
DSFIron, total [as Fe]MO MAX report only all year
DSFManganese, total [as Mn]MO MAX report only all year
DSFAluminum, total [as Al]MO MAX report only all year
DSFAluminum, dissolved [as Al]MO MIN report only all year
DSFAluminum, dissolved [as Al]MO AVG report only all year
DSFAluminum, dissolved [as Al]MO MAX report only all year
DSFSolids, total dissolvedMO AVG report only all year
DSFSolids, total dissolvedMO MAX report only all year
UMCStream flow, instantaneousMO MAX report only all year
UMCSpecific conductanceMO AVG report only all year
UMCSpecific conductanceMO MAX report only all year
UMCpHMO MIN report only all year
UMCpHMO MAX report only all year
UMCSulfate, total [as SO4]MO AVG report only all year
UMCSulfate, total [as SO4]MO MAX report only all year
UMCIron, total [as Fe]MO MAX report only all year
UMCManganese, total [as Mn]MO MAX report only all year
UMCAluminum, total [as Al]MO MAX report only all year
UMCAluminum, dissolved [as Al]MO MIN report only all year
UMCAluminum, dissolved [as Al]MO AVG report only all year
UMCAluminum, dissolved [as Al]MO MAX report only all year
UMCSolids, total dissolvedMO AVG report only all year
UMCSolids, total dissolvedMO MAX report only all year
USFStream flow, instantaneousMO MAX report only all year
USFSpecific conductanceMO AVG report only all year
USFSpecific conductanceMO MAX report only all year
USFpHMO MIN report only all year
USFpHMO MAX report only all year
USFSulfate, total [as SO4]MO AVG report only all year
USFSulfate, total [as SO4]MO MAX report only all year
USFIron, total [as Fe]MO MAX report only all year
USFManganese, total [as Mn]MO MAX report only all year
USFAluminum, total [as Al]MO MAX report only all year
USFAluminum, dissolved [as Al]MO MIN report only all year
USFAluminum, dissolved [as Al]MO AVG report only all year
USFAluminum, dissolved [as Al]MO MAX report only all year
USFSolids, total dissolvedMO AVG report only all year
USFSolids, 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