COAL-MAC LLC — NPDES permit WV0064858: limits, due date and EPA's record

NPDES permit WV0064858 · Minor NON-POTW · effective, expires 2031-04-12 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 85 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (281)

Outfall	Parameter	Statistic	Limit	Months
001	Flow rate	MO AVG	report only	all year
001	Flow rate	MO MAX	report only	all year
001	Specific conductance	MO MIN	report only	all year
001	Specific conductance	MO AVG	report only	all year
001	Specific conductance	MO MAX	report only	all year
001	Solids, total suspended	MO MIN	report only	all year
001	Solids, total suspended	MO AVG	<= 35 mg/L	all year
001	Solids, total suspended	MO MAX	<= 70 mg/L	all year
001	Solids, settleable	MO MAX	<= .5 mL/L	all year
001	Sulfate, total [as SO4]	MO MIN	report only	all year
001	Sulfate, total [as SO4]	MO AVG	report only	all year
001	Sulfate, total [as SO4]	MO MAX	report only	all year
001	Selenium, total recoverable	MO MIN	report only	all year
001	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
001	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
001	Iron, total [as Fe]	MO MIN	report only	all year
001	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
001	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
001	Manganese, total [as Mn]	MO MIN	report only	all year
001	Manganese, total [as Mn]	MO AVG	<= 1 mg/L	all year
001	Manganese, total [as Mn]	MO MAX	<= 1.73 mg/L	all year
001	Aluminum, total [as Al]	MO MIN	report only	all year
001	Aluminum, total [as Al]	MO AVG	<= .76 mg/L	all year
001	Aluminum, total [as Al]	MO MAX	<= 1.33 mg/L	all year
001	Aluminum, dissolved [as Al]	MO MIN	report only	all year
001	Aluminum, dissolved [as Al]	MO AVG	report only	all year
001	Aluminum, dissolved [as Al]	MO MAX	report only	all year
001	Solids, total dissolved	MO MIN	report only	all year
001	Solids, total dissolved	MO AVG	report only	all year
001	Solids, total dissolved	MO MAX	report only	all year
003	Flow rate	MO AVG	report only	all year
003	Flow rate	MO MAX	report only	all year
003	Specific conductance	MO MIN	report only	all year
003	Specific conductance	MO AVG	report only	all year
003	Specific conductance	MO MAX	report only	all year
003	pH	MO MIN	>= 6 SU	all year
003	pH	MO MAX	<= 9 SU	all year
003	Solids, total suspended	MO MIN	report only	all year
003	Solids, total suspended	MO AVG	<= 35 mg/L	all year
003	Solids, total suspended	MO MAX	<= 70 mg/L	all year
003	Solids, settleable	MO MIN	report only	all year
003	Solids, settleable	MO AVG	report only	all year
003	Solids, settleable	MO MAX	<= .5 mL/L	all year
003	Sulfate, total [as SO4]	MO MIN	report only	all year
003	Sulfate, total [as SO4]	MO AVG	report only	all year
003	Sulfate, total [as SO4]	MO MAX	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
003	Iron, total [as Fe]	MO MIN	report only	all year
003	Iron, total [as Fe]	MO AVG	<= 2.43 mg/L	all year
003	Iron, total [as Fe]	MO MAX	<= 4.21 mg/L	all year
003	Manganese, total [as Mn]	MO MIN	report only	all year
003	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
003	Manganese, total [as Mn]	MO MAX	<= 3.47 mg/L	all year
003	Aluminum, total [as Al]	MO MIN	report only	all year
003	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
003	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
003	Aluminum, dissolved [as Al]	MO MIN	report only	all year
003	Aluminum, dissolved [as Al]	MO AVG	report only	all year
003	Aluminum, dissolved [as Al]	MO MAX	report only	all year
003	Solids, total dissolved	MO MIN	report only	all year
003	Solids, total dissolved	MO AVG	report only	all year
003	Solids, total dissolved	MO MAX	report only	all year
004	Flow rate	MO AVG	report only	all year
004	Flow rate	MO MAX	report only	all year
004	Specific conductance	MO MIN	report only	all year
004	Specific conductance	MO AVG	report only	all year
004	Specific conductance	MO MAX	report only	all year
004	pH	MO MIN	>= 6 SU	all year
004	pH	MO MAX	<= 9 SU	all year
004	Solids, total suspended	MO MIN	report only	all year
004	Solids, total suspended	MO AVG	<= 35 mg/L	all year
004	Solids, total suspended	MO MAX	<= 70 mg/L	all year
004	Solids, settleable	MO MIN	report only	all year
004	Solids, settleable	MO AVG	report only	all year
004	Solids, settleable	MO MAX	<= .5 mL/L	all year
004	Sulfate, total [as SO4]	MO MIN	report only	all year
004	Sulfate, total [as SO4]	MO AVG	report only	all year
004	Sulfate, total [as SO4]	MO MAX	report only	all year
004	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
004	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
004	Iron, total [as Fe]	MO MIN	report only	all year
004	Iron, total [as Fe]	MO AVG	<= 2.43 mg/L	all year
004	Iron, total [as Fe]	MO MAX	<= 4.21 mg/L	all year
004	Manganese, total [as Mn]	MO MIN	report only	all year
004	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
004	Manganese, total [as Mn]	MO MAX	<= 3.47 mg/L	all year
004	Aluminum, total [as Al]	MO MIN	report only	all year
004	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
004	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
004	Aluminum, dissolved [as Al]	MO MIN	report only	all year
004	Aluminum, dissolved [as Al]	MO AVG	report only	all year
004	Aluminum, dissolved [as Al]	MO MAX	report only	all year
004	Solids, total dissolved	MO MIN	report only	all year
004	Solids, total dissolved	MO AVG	report only	all year
004	Solids, total dissolved	MO MAX	report only	all year
005	Flow rate	MO AVG	report only	all year
005	Flow rate	MO MAX	report only	all year
005	Specific conductance	MO MIN	report only	all year
005	Specific conductance	MO AVG	report only	all year
005	Specific conductance	MO MAX	report only	all year
005	pH	MO MIN	>= 6 SU	all year
005	pH	MO MAX	<= 9 SU	all year
005	Solids, total suspended	MO MIN	report only	all year
005	Solids, total suspended	MO AVG	<= 35 mg/L	all year
005	Solids, total suspended	MO MAX	<= 70 mg/L	all year
005	Solids, settleable	MO MIN	report only	all year
005	Solids, settleable	MO AVG	report only	all year
005	Solids, settleable	MO MAX	<= .5 mL/L	all year
005	Sulfate, total [as SO4]	MO MIN	report only	all year
005	Sulfate, total [as SO4]	MO AVG	report only	all year
005	Sulfate, total [as SO4]	MO MAX	report only	all year
005	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
005	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
005	Iron, total [as Fe]	MO MIN	report only	all year
005	Iron, total [as Fe]	MO AVG	<= 2.43 mg/L	all year
005	Iron, total [as Fe]	MO MAX	<= 4.21 mg/L	all year
005	Manganese, total [as Mn]	MO MIN	report only	all year
005	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
005	Manganese, total [as Mn]	MO MAX	<= 3.47 mg/L	all year
005	Aluminum, total [as Al]	MO MIN	report only	all year
005	Aluminum, total [as Al]	MO AVG	<= .76 mg/L	all year
005	Aluminum, total [as Al]	MO MAX	<= 1.33 mg/L	all year
005	Aluminum, dissolved [as Al]	MO MIN	report only	all year
005	Aluminum, dissolved [as Al]	MO AVG	report only	all year
005	Aluminum, dissolved [as Al]	MO MAX	report only	all year
005	Solids, total dissolved	MO MIN	report only	all year
005	Solids, total dissolved	MO AVG	report only	all year
005	Solids, total dissolved	MO MAX	report only	all year
016	Flow rate	MO AVG	report only	all year
016	Flow rate	MO MAX	report only	all year
016	Specific conductance	MO MIN	report only	all year
016	Specific conductance	MO AVG	report only	all year
016	Specific conductance	MO MAX	report only	all year
016	pH	MO MIN	>= 6 SU	all year
016	pH	MO MAX	<= 9 SU	all year
016	Solids, total suspended	MO MIN	report only	all year
016	Solids, total suspended	MO AVG	<= 35 mg/L	all year
016	Solids, total suspended	MO MAX	<= 70 mg/L	all year
016	Solids, settleable	MO MIN	report only	all year
016	Solids, settleable	MO AVG	report only	all year
016	Solids, settleable	MO MAX	<= .5 mL/L	all year
016	Sulfate, total [as SO4]	MO MIN	report only	all year
016	Sulfate, total [as SO4]	MO AVG	report only	all year
016	Sulfate, total [as SO4]	MO MAX	report only	all year
016	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
016	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
016	Iron, total [as Fe]	MO MIN	report only	all year
016	Iron, total [as Fe]	MO AVG	<= 2.43 mg/L	all year
016	Iron, total [as Fe]	MO MAX	<= 4.21 mg/L	all year
016	Manganese, total [as Mn]	MO MIN	report only	all year
016	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
016	Manganese, total [as Mn]	MO MAX	<= 3.47 mg/L	all year
016	Aluminum, total [as Al]	MO MIN	report only	all year
016	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
016	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
016	Aluminum, dissolved [as Al]	MO MIN	report only	all year
016	Aluminum, dissolved [as Al]	MO AVG	report only	all year
016	Aluminum, dissolved [as Al]	MO MAX	report only	all year
016	Solids, total dissolved	MO MIN	report only	all year
016	Solids, total dissolved	MO AVG	report only	all year
016	Solids, total dissolved	MO MAX	report only	all year
401	Oxygen, dissolved [DO]	MO MIN	>= 6 mg/L	all year
401	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
401	BOD, 5-day, 20 deg. C	MO MAX	<= 60 mg/L	all year
401	BOD, 5-day, 20 deg. C	MO AVG	<= .1125 lb/d	all year
401	BOD, 5-day, 20 deg. C	MO MAX	<= .225 lb/d	all year
401	pH	MO MIN	>= 6 SU	all year
401	pH	MO MAX	<= 9 SU	all year
401	Solids, total suspended	MO AVG	<= 30 mg/L	all year
401	Solids, total suspended	MO MAX	<= 60 mg/L	all year
401	Solids, total suspended	MO AVG	<= .1125 lb/d	all year
401	Solids, total suspended	MO MAX	<= .225 lb/d	all year
401	Nitrogen, ammonia total [as N]	MO AVG	<= 15 mg/L	all year
401	Nitrogen, ammonia total [as N]	MO MAX	<= 30 mg/L	all year
401	Nitrogen, ammonia total [as N]	MO AVG	<= .06 lb/d	all year
401	Nitrogen, ammonia total [as N]	MO MAX	<= .12 lb/d	all year
401	Flow, in conduit or thru treatment plant	MO MAX	<= .00045 MGD	all year
401	Chlorine, total residual	MO MIN	report only	all year
401	Chlorine, total residual	MO AVG	<= 28 ug/L	all year
401	Chlorine, total residual	MO MAX	<= 56 ug/L	all year
401	Coliform, fecal general	MO AVG	<= 200 #/100mL	all year
401	Coliform, fecal general	MO MAX	<= 400 #/100mL	all year
DPC	Stream flow, instantaneous	MO AVG	report only	all year
DPC	Stream flow, instantaneous	MO MAX	report only	all year
DPC	Specific conductance	MO AVG	report only	all year
DPC	Specific conductance	MO MAX	report only	all year
DPC	pH	MO MIN	report only	all year
DPC	pH	MO MAX	report only	all year
DPC	Sulfate, total [as SO4]	MO AVG	report only	all year
DPC	Sulfate, total [as SO4]	MO MAX	report only	all year
DPC	Selenium, total recoverable	MO MIN	report only	all year
DPC	Selenium, total recoverable	MO AVG	report only	all year
DPC	Selenium, total recoverable	MO MAX	report only	all year
DPC	Iron, total [as Fe]	MO AVG	report only	all year
DPC	Iron, total [as Fe]	MO MAX	report only	all year
DPC	Manganese, total [as Mn]	MO MIN	report only	all year
DPC	Manganese, total [as Mn]	MO AVG	report only	all year
DPC	Manganese, total [as Mn]	MO MAX	report only	all year
DPC	Aluminum, total [as Al]	MO MIN	report only	all year
DPC	Aluminum, total [as Al]	MO AVG	report only	all year
DPC	Aluminum, total [as Al]	MO MAX	report only	all year
DPC	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DPC	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DPC	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DPC	Solids, total dissolved	MO AVG	report only	all year
DPC	Solids, total dissolved	MO MAX	report only	all year
DSRFPC	Stream flow, instantaneous	MO AVG	report only	all year
DSRFPC	Stream flow, instantaneous	MO MAX	report only	all year
DSRFPC	Specific conductance	MO AVG	report only	all year
DSRFPC	Specific conductance	MO MAX	report only	all year
DSRFPC	pH	MO MIN	report only	all year
DSRFPC	pH	MO MAX	report only	all year
DSRFPC	Sulfate, total [as SO4]	MO AVG	report only	all year
DSRFPC	Sulfate, total [as SO4]	MO MAX	report only	all year
DSRFPC	Selenium, total recoverable	MO MIN	report only	all year
DSRFPC	Selenium, total recoverable	MO AVG	report only	all year
DSRFPC	Selenium, total recoverable	MO MAX	report only	all year
DSRFPC	Iron, total [as Fe]	MO AVG	report only	all year
DSRFPC	Iron, total [as Fe]	MO MAX	report only	all year
DSRFPC	Manganese, total [as Mn]	MO MIN	report only	all year
DSRFPC	Manganese, total [as Mn]	MO AVG	report only	all year
DSRFPC	Manganese, total [as Mn]	MO MAX	report only	all year
DSRFPC	Aluminum, total [as Al]	MO MIN	report only	all year
DSRFPC	Aluminum, total [as Al]	MO AVG	report only	all year
DSRFPC	Aluminum, total [as Al]	MO MAX	report only	all year
DSRFPC	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DSRFPC	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DSRFPC	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DSRFPC	Solids, total dissolved	MO AVG	report only	all year
DSRFPC	Solids, total dissolved	MO MAX	report only	all year
UPC	Stream flow, instantaneous	MO AVG	report only	all year
UPC	Stream flow, instantaneous	MO MAX	report only	all year
UPC	Specific conductance	MO AVG	report only	all year
UPC	Specific conductance	MO MAX	report only	all year
UPC	pH	MO MIN	report only	all year
UPC	pH	MO MAX	report only	all year
UPC	Sulfate, total [as SO4]	MO AVG	report only	all year
UPC	Sulfate, total [as SO4]	MO MAX	report only	all year
UPC	Selenium, total recoverable	MO MIN	report only	all year
UPC	Selenium, total recoverable	MO AVG	report only	all year
UPC	Selenium, total recoverable	MO MAX	report only	all year
UPC	Iron, total [as Fe]	MO MIN	report only	all year
UPC	Iron, total [as Fe]	MO AVG	report only	all year
UPC	Iron, total [as Fe]	MO MAX	report only	all year
UPC	Manganese, total [as Mn]	MO MIN	report only	all year
UPC	Manganese, total [as Mn]	MO AVG	report only	all year
UPC	Manganese, total [as Mn]	MO MAX	report only	all year
UPC	Aluminum, total [as Al]	MO MIN	report only	all year
UPC	Aluminum, total [as Al]	MO AVG	report only	all year
UPC	Aluminum, total [as Al]	MO MAX	report only	all year
UPC	Aluminum, dissolved [as Al]	MO MIN	report only	all year
UPC	Aluminum, dissolved [as Al]	MO AVG	report only	all year
UPC	Aluminum, dissolved [as Al]	MO MAX	report only	all year
UPC	Solids, total dissolved	MO AVG	report only	all year
UPC	Solids, total dissolved	MO MAX	report only	all year
USRFPC	Stream flow, instantaneous	MO AVG	report only	all year
USRFPC	Stream flow, instantaneous	MO MAX	report only	all year
USRFPC	Specific conductance	MO AVG	report only	all year
USRFPC	Specific conductance	MO MAX	report only	all year
USRFPC	pH	MO MIN	report only	all year
USRFPC	pH	MO MAX	report only	all year
USRFPC	Sulfate, total [as SO4]	MO AVG	report only	all year
USRFPC	Sulfate, total [as SO4]	MO MAX	report only	all year
USRFPC	Selenium, total recoverable	MO MIN	report only	all year
USRFPC	Selenium, total recoverable	MO AVG	report only	all year
USRFPC	Selenium, total recoverable	MO MAX	report only	all year
USRFPC	Iron, total [as Fe]	MO MIN	report only	all year
USRFPC	Iron, total [as Fe]	MO AVG	report only	all year
USRFPC	Iron, total [as Fe]	MO MAX	report only	all year
USRFPC	Manganese, total [as Mn]	MO MIN	report only	all year
USRFPC	Manganese, total [as Mn]	MO AVG	report only	all year
USRFPC	Manganese, total [as Mn]	MO MAX	report only	all year
USRFPC	Aluminum, total [as Al]	MO MIN	report only	all year
USRFPC	Aluminum, total [as Al]	MO AVG	report only	all year
USRFPC	Aluminum, total [as Al]	MO MAX	report only	all year
USRFPC	Aluminum, dissolved [as Al]	MO MIN	report only	all year
USRFPC	Aluminum, dissolved [as Al]	MO AVG	report only	all year
USRFPC	Aluminum, dissolved [as Al]	MO MAX	report only	all year
USRFPC	Solids, total dissolved	MO AVG	report only	all year
USRFPC	Solids, total dissolved	MO MAX	report only	all year