COAL-MAC LLC — NPDES permit WV1008277: limits, due date and EPA's record

NPDES permit WV1008277 · Minor NON-POTW · effective, expires 2028-10-04 · EPA's file as of 2026-09-19

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

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 (241)

Outfall	Parameter	Statistic	Limit	Months
003	Flow rate	MO MAX	report only	all year
003	pH	MO MIN	>= 6 SU	all year
003	pH	MO MAX	<= 9 SU	all year
003	Solids, settleable	MO MAX	<= .5 mL/L	all year
003	Selenium, total recoverable	MO MIN	report only	all year
003	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
003	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
013	Flow rate	MO MAX	report only	all year
013	pH	MO MIN	>= 6 SU	all year
013	pH	MO MAX	<= 9 SU	all year
013	Solids, settleable	MO MAX	<= .5 mL/L	all year
014	Flow rate	MO MAX	report only	all year
014	pH	MO MIN	>= 6 SU	all year
014	pH	MO MAX	<= 9 SU	all year
014	Solids, settleable	MO MAX	<= .5 mL/L	all year
015	Flow rate	MO MAX	report only	all year
015	pH	MO MIN	>= 6 SU	all year
015	pH	MO MAX	<= 9 SU	all year
015	Solids, settleable	MO MAX	<= .5 mL/L	all year
016	Flow rate	MO MAX	report only	all year
016	pH	MO MIN	>= 6 SU	all year
016	pH	MO MAX	<= 9 SU	all year
016	Solids, settleable	MO MAX	<= .5 mL/L	all year
017	Flow rate	MO AVG	report only	all year
017	Flow rate	MO MAX	report only	all year
017	Specific conductance	MO MIN	report only	all year
017	Specific conductance	MO AVG	report only	all year
017	Specific conductance	MO MAX	report only	all year
017	pH	MO MIN	>= 6 SU	all year
017	pH	MO AVG	report only	all year
017	pH	MO MAX	<= 9 SU	all year
017	Solids, total suspended	MO MIN	report only	all year
017	Solids, total suspended	MO AVG	<= 35 mg/L	all year
017	Solids, total suspended	MO MAX	<= 70 mg/L	all year
017	Solids, settleable	MO MIN	report only	all year
017	Solids, settleable	MO AVG	report only	all year
017	Solids, settleable	MO MAX	<= .5 mL/L	all year
017	Sulfate, total [as SO4]	MO MIN	report only	all year
017	Sulfate, total [as SO4]	MO AVG	report only	all year
017	Sulfate, total [as SO4]	MO MAX	report only	all year
017	Selenium, total recoverable	MO MIN	report only	all year
017	Selenium, total recoverable	MO AVG	report only	all year
017	Selenium, total recoverable	MO MAX	report only	all year
017	Iron, total [as Fe]	MO MIN	report only	all year
017	Iron, total [as Fe]	MO AVG	<= 2.28 mg/L	all year
017	Iron, total [as Fe]	MO MAX	<= 3.94 mg/L	all year
017	Manganese, total [as Mn]	MO MIN	report only	all year
017	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
017	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
017	Aluminum, total [as Al]	MO MIN	report only	all year
017	Aluminum, total [as Al]	MO AVG	<= .43 mg/L	all year
017	Aluminum, total [as Al]	MO MAX	<= .75 mg/L	all year
017	Aluminum, dissolved [as Al]	MO MIN	report only	all year
017	Aluminum, dissolved [as Al]	MO AVG	report only	all year
017	Aluminum, dissolved [as Al]	MO MAX	report only	all year
017	Selenium, dry weight	MAXIMUM	<= 8 mg/kg	all year
017	Selenium, dry weight	MAXIMUM	<= 8 mg/kg	all year
017	Solids, total dissolved	MO MIN	report only	all year
017	Solids, total dissolved	MO AVG	report only	all year
017	Solids, total dissolved	MO MAX	report only	all year
017BR-2	Oxygen, dissolved [DO]	MO MIN	report only	all year
017BR-2	Oxygen, dissolved [DO]	MO AVG	report only	all year
017BR-2	Oxygen, dissolved [DO]	MO MAX	report only	all year
017BR-2	BOD, 5-day, 20 deg. C	MO MIN	report only	all year
017BR-2	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
017BR-2	BOD, 5-day, 20 deg. C	MO MAX	report only	all year
017BR-2	pH	MO MIN	report only	all year
017BR-2	pH	MO MAX	report only	all year
017BR-2	Solids, total suspended	MO MIN	report only	all year
017BR-2	Solids, total suspended	MO AVG	report only	all year
017BR-2	Solids, total suspended	MO MAX	report only	all year
017BR-2	Nitrogen, ammonia total [as N]	MO MIN	report only	all year
017BR-2	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
017BR-2	Nitrogen, ammonia total [as N]	MO MAX	report only	all year
017BR-2	Nitrogen, nitrite total [as N]	MO MIN	report only	all year
017BR-2	Nitrogen, nitrite total [as N]	MO AVG	report only	all year
017BR-2	Nitrogen, nitrite total [as N]	MO MAX	report only	all year
017BR-2	Nitrogen, nitrate total [as N]	MO MIN	report only	all year
017BR-2	Nitrogen, nitrate total [as N]	MO AVG	report only	all year
017BR-2	Nitrogen, nitrate total [as N]	MO MAX	report only	all year
017BR-2	Chemical Oxygen Demand [COD]	MO MIN	report only	all year
017BR-2	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
017BR-2	Chemical Oxygen Demand [COD]	MO MAX	report only	all year
019	Flow rate	MO MAX	report only	all year
019	pH	MO MIN	>= 6 SU	all year
019	pH	MO MAX	<= 9 SU	all year
019	Solids, settleable	MO MAX	<= .5 mL/L	all year
020	Flow rate	MO MAX	report only	all year
020	pH	MO MIN	>= 6 SU	all year
020	pH	MO MAX	<= 9 SU	all year
020	Solids, settleable	MO MAX	<= .5 mL/L	all year
021	Flow rate	MO MAX	report only	all year
021	pH	MO MIN	>= 6 SU	all year
021	pH	MO MAX	<= 9 SU	all year
021	Solids, settleable	MO MAX	<= .5 mL/L	all year
022	Flow rate	MO MAX	report only	all year
022	pH	MO MIN	>= 6 SU	all year
022	pH	MO MAX	<= 9 SU	all year
022	Solids, settleable	MO MAX	<= .5 mL/L	all year
023	Flow rate	MO MAX	report only	all year
023	pH	MO MIN	>= 6 SU	all year
023	pH	MO MAX	<= 9 SU	all year
023	Solids, settleable	MO MAX	<= .5 mL/L	all year
024	Flow rate	MO MAX	report only	all year
024	pH	MO MIN	>= 6 SU	all year
024	pH	MO MAX	<= 9 SU	all year
024	Solids, settleable	MO MAX	<= .5 mL/L	all year
025	Flow rate	MO MAX	report only	all year
025	pH	MO MIN	>= 6 SU	all year
025	pH	MO MAX	<= 9 SU	all year
025	Solids, settleable	MO MAX	<= .5 mL/L	all year
026	Flow rate	MO MAX	report only	all year
026	pH	MO MIN	>= 6 SU	all year
026	pH	MO MAX	<= 9 SU	all year
026	Solids, settleable	MO MAX	<= .5 mL/L	all year
027	Flow rate	MO MAX	report only	all year
027	pH	MO MIN	>= 6 SU	all year
027	pH	MO MAX	<= 9 SU	all year
027	Solids, settleable	MO MAX	<= .5 mL/L	all year
029	Flow rate	MO MAX	report only	all year
029	pH	MO MIN	>= 6 SU	all year
029	pH	MO MAX	<= 9 SU	all year
029	Solids, settleable	MO MAX	<= .5 mL/L	all year
036	Flow rate	MO MAX	report only	all year
036	pH	MO MIN	>= 6 SU	all year
036	pH	MO MAX	<= 9 SU	all year
036	Solids, settleable	MO MAX	<= .5 mL/L	all year
038	Flow rate	MO MAX	report only	all year
038	pH	MO MIN	>= 6 SU	all year
038	pH	MO MAX	<= 9 SU	all year
038	Solids, settleable	MO MAX	<= .5 mL/L	all year
038	Selenium, total recoverable	MO MIN	report only	all year
038	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
038	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
039	Flow rate	MO MAX	report only	all year
039	pH	MO MIN	>= 6 SU	all year
039	pH	MO MAX	<= 9 SU	all year
039	Solids, settleable	MO MAX	<= .5 mL/L	all year
040	Flow rate	MO MAX	report only	all year
040	pH	MO MIN	>= 6 SU	all year
040	pH	MO MAX	<= 9 SU	all year
040	Solids, settleable	MO MAX	<= .5 mL/L	all year
041	Flow rate	MO MAX	report only	all year
041	pH	MO MIN	>= 6 SU	all year
041	pH	MO MAX	<= 9 SU	all year
041	Solids, settleable	MO MAX	<= .5 mL/L	all year
042	Flow rate	MO MAX	report only	all year
042	pH	MO MIN	>= 6 SU	all year
042	pH	MO MAX	<= 9 SU	all year
042	Solids, settleable	MO MAX	<= .5 mL/L	all year
043	Flow rate	MO MAX	report only	all year
043	pH	MO MIN	>= 6 SU	all year
043	pH	MO MAX	<= 9 SU	all year
043	Solids, settleable	MO MAX	<= .5 mL/L	all year
044	Flow rate	MO MAX	report only	all year
044	pH	MO MIN	>= 6 SU	all year
044	pH	MO MAX	<= 9 SU	all year
044	Solids, settleable	MO MAX	<= .5 mL/L	all year
045	Flow rate	MO MAX	report only	all year
045	pH	MO MIN	>= 6 SU	all year
045	pH	MO MAX	<= 9 SU	all year
045	Solids, settleable	MO MAX	<= .5 mL/L	all year
048	Flow rate	MO MAX	report only	all year
048	pH	MO MIN	>= 6 SU	all year
048	pH	MO MAX	<= 9 SU	all year
048	Solids, settleable	MO MAX	<= .5 mL/L	all year
DNB	Stream flow, instantaneous	MO AVG	report only	all year
DNB	Stream flow, instantaneous	MO MAX	report only	all year
DNB	pH	MO MIN	report only	all year
DNB	pH	MO MAX	report only	all year
DNB	Selenium, total recoverable	MO MIN	report only	all year
DNB	Selenium, total recoverable	MO AVG	report only	all year
DNB	Selenium, total recoverable	MO MAX	report only	all year
DRB	Stream flow, instantaneous	MO AVG	report only	all year
DRB	Stream flow, instantaneous	MO MAX	report only	all year
DRB	pH	MO MIN	report only	all year
DRB	pH	MO MAX	report only	all year
DTF	Stream flow, instantaneous	MO AVG	report only	all year
DTF	Stream flow, instantaneous	MO MAX	report only	all year
DTF	pH	MO MIN	report only	all year
DTF	pH	MO MAX	report only	all year
DWC	Stream flow, instantaneous	MO AVG	report only	all year
DWC	Stream flow, instantaneous	MO MAX	report only	all year
DWC	Specific conductance	MO AVG	report only	all year
DWC	Specific conductance	MO MAX	report only	all year
DWC	pH	MO MIN	report only	all year
DWC	pH	MO MAX	report only	all year
DWC	Sulfate, total [as SO4]	MO AVG	report only	all year
DWC	Sulfate, total [as SO4]	MO MAX	report only	all year
DWC	Selenium, total recoverable	MO MIN	report only	all year
DWC	Selenium, total recoverable	MO AVG	report only	all year
DWC	Selenium, total recoverable	MO MAX	report only	all year
DWC	Iron, total [as Fe]	MO AVG	report only	all year
DWC	Iron, total [as Fe]	MO MAX	report only	all year
DWC	Manganese, total [as Mn]	MO MIN	report only	all year
DWC	Manganese, total [as Mn]	MO AVG	report only	all year
DWC	Manganese, total [as Mn]	MO MAX	report only	all year
DWC	Aluminum, total [as Al]	MO MIN	report only	all year
DWC	Aluminum, total [as Al]	MO AVG	report only	all year
DWC	Aluminum, total [as Al]	MO MAX	report only	all year
DWC	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DWC	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DWC	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DWC	Solids, total dissolved	MO AVG	report only	all year
DWC	Solids, total dissolved	MO MAX	report only	all year
UTF	Stream flow, instantaneous	MO AVG	report only	all year
UTF	Stream flow, instantaneous	MO MAX	report only	all year
UTF	pH	MO MIN	report only	all year
UTF	pH	MO MAX	report only	all year
UWC	Stream flow, instantaneous	MO AVG	report only	all year
UWC	Stream flow, instantaneous	MO MAX	report only	all year
UWC	Specific conductance	MO AVG	report only	all year
UWC	Specific conductance	MO MAX	report only	all year
UWC	pH	MO MIN	report only	all year
UWC	pH	MO MAX	report only	all year
UWC	Sulfate, total [as SO4]	MO AVG	report only	all year
UWC	Sulfate, total [as SO4]	MO MAX	report only	all year
UWC	Selenium, total recoverable	MO MIN	report only	all year
UWC	Selenium, total recoverable	MO AVG	report only	all year
UWC	Selenium, total recoverable	MO MAX	report only	all year
UWC	Iron, total [as Fe]	MO MIN	report only	all year
UWC	Iron, total [as Fe]	MO AVG	report only	all year
UWC	Iron, total [as Fe]	MO MAX	report only	all year
UWC	Manganese, total [as Mn]	MO MIN	report only	all year
UWC	Manganese, total [as Mn]	MO AVG	report only	all year
UWC	Manganese, total [as Mn]	MO MAX	report only	all year
UWC	Aluminum, total [as Al]	MO MIN	report only	all year
UWC	Aluminum, total [as Al]	MO AVG	report only	all year
UWC	Aluminum, total [as Al]	MO MAX	report only	all year
UWC	Aluminum, dissolved [as Al]	MO MIN	report only	all year
UWC	Aluminum, dissolved [as Al]	MO AVG	report only	all year
UWC	Aluminum, dissolved [as Al]	MO MAX	report only	all year
UWC	Solids, total dissolved	MO AVG	report only	all year
UWC	Solids, total dissolved	MO MAX	report only	all year
WCFISH2	Stream flow, instantaneous	MO AVG	report only	all year
WCFISH2	Stream flow, instantaneous	MO MAX	report only	all year
WCFISH2	pH	MO MIN	report only	all year
WCFISH2	pH	MO MAX	report only	all year
WCFISH2	Selenium, total recoverable	MO MIN	report only	all year
WCFISH2	Selenium, total recoverable	MO AVG	report only	all year
WCFISH2	Selenium, total recoverable	MO MAX	report only	all year