GREENBRIER MINERALS, LLC — NPDES permit WV1018728: limits, due date and EPA's record

NPDES permit WV1018728 · Minor NON-POTW · effective, expires 2030-11-20 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 56 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (199)

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	pH	MO MIN	>= 6 SU	all year
001	pH	MO AVG	report only	all year
001	pH	MO MAX	<= 9 SU	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 MIN	report only	all year
001	Solids, settleable	MO AVG	report only	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	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	<= 2 mg/L	all year
001	Manganese, total [as Mn]	MO MAX	<= 3.47 mg/L	all year
001	Aluminum, total [as Al]	MO MIN	report only	all year
001	Aluminum, total [as Al]	MO AVG	<= 1 mg/L	all year
001	Aluminum, total [as Al]	MO MAX	<= 1.74 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
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 AVG	report only	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 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	Iron, total [as Fe]	MO MIN	report only	all year
005	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
005	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
005	Manganese, total [as Mn]	MO MIN	report only	all year
005	Manganese, total [as Mn]	MO AVG	<= 1 mg/L	all year
005	Manganese, total [as Mn]	MO MAX	<= 1.73 mg/L	all year
005	Aluminum, total [as Al]	MO MIN	report only	all year
005	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
005	Aluminum, total [as Al]	MO MAX	<= 6 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
006	Flow rate	MO AVG	report only	all year
006	Flow rate	MO MAX	report only	all year
006	Specific conductance	MO MIN	report only	all year
006	Specific conductance	MO AVG	report only	all year
006	Specific conductance	MO MAX	report only	all year
006	pH	MO MIN	>= 6 SU	all year
006	pH	MO AVG	report only	all year
006	pH	MO MAX	<= 9 SU	all year
006	Solids, total suspended	MO MIN	report only	all year
006	Solids, total suspended	MO AVG	<= 35 mg/L	all year
006	Solids, total suspended	MO MAX	<= 70 mg/L	all year
006	Solids, settleable	MO MAX	<= .5 mL/L	all year
006	Sulfate, total [as SO4]	MO MIN	report only	all year
006	Sulfate, total [as SO4]	MO AVG	report only	all year
006	Sulfate, total [as SO4]	MO MAX	report only	all year
006	Iron, total [as Fe]	MO MIN	report only	all year
006	Iron, total [as Fe]	MO AVG	<= .95 mg/L	all year
006	Iron, total [as Fe]	MO MAX	<= 1.64 mg/L	all year
006	Manganese, total [as Mn]	MO MIN	report only	all year
006	Manganese, total [as Mn]	MO AVG	<= 1 mg/L	all year
006	Manganese, total [as Mn]	MO MAX	<= 1.73 mg/L	all year
006	Aluminum, total [as Al]	MO MIN	report only	all year
006	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
006	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
006	Aluminum, dissolved [as Al]	MO MIN	report only	all year
006	Aluminum, dissolved [as Al]	MO AVG	report only	all year
006	Aluminum, dissolved [as Al]	MO MAX	report only	all year
006	Solids, total dissolved	MO MIN	report only	all year
006	Solids, total dissolved	MO AVG	report only	all year
006	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	<= 5 mg/L	all year
401	BOD, 5-day, 20 deg. C	MO MAX	<= 10 mg/L	all year
401	BOD, 5-day, 20 deg. C	MO AVG	<= .21 lb/d	all year
401	BOD, 5-day, 20 deg. C	MO MAX	<= .42 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	<= 1.25 lb/d	all year
401	Solids, total suspended	MO MAX	<= 2.5 lb/d	all year
401	Nitrogen, ammonia total [as N]	MO AVG	<= 3 mg/L	all year
401	Nitrogen, ammonia total [as N]	MO MAX	<= 6 mg/L	all year
401	Nitrogen, ammonia total [as N]	MO AVG	<= .13 lb/d	all year
401	Nitrogen, ammonia total [as N]	MO MAX	<= .26 lb/d	all year
401	Flow, in conduit or thru treatment plant	MO MAX	<= .005 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
DSHC2	Stream flow, instantaneous	MO AVG	report only	all year
DSHC2	Stream flow, instantaneous	MO MAX	report only	all year
DSHC2	Specific conductance	MO AVG	report only	all year
DSHC2	Specific conductance	MO MAX	report only	all year
DSHC2	pH	MO MIN	report only	all year
DSHC2	pH	MO MAX	report only	all year
DSHC2	Sulfate, total [as SO4]	MO AVG	report only	all year
DSHC2	Sulfate, total [as SO4]	MO MAX	report only	all year
DSHC2	Iron, total [as Fe]	MO AVG	report only	all year
DSHC2	Iron, total [as Fe]	MO MAX	report only	all year
DSHC2	Manganese, total [as Mn]	MO MIN	report only	all year
DSHC2	Manganese, total [as Mn]	MO AVG	report only	all year
DSHC2	Manganese, total [as Mn]	MO MAX	report only	all year
DSHC2	Aluminum, total [as Al]	MO MIN	report only	all year
DSHC2	Aluminum, total [as Al]	MO AVG	report only	all year
DSHC2	Aluminum, total [as Al]	MO MAX	report only	all year
DSHC2	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DSHC2	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DSHC2	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DSHC2	Solids, total dissolved	MO AVG	report only	all year
DSHC2	Solids, total dissolved	MO MAX	report only	all year
DSTF1	Stream flow, instantaneous	MO AVG	report only	all year
DSTF1	Stream flow, instantaneous	MO MAX	report only	all year
DSTF1	Specific conductance	MO AVG	report only	all year
DSTF1	Specific conductance	MO MAX	report only	all year
DSTF1	pH	MO MIN	report only	all year
DSTF1	pH	MO MAX	report only	all year
DSTF1	Sulfate, total [as SO4]	MO AVG	report only	all year
DSTF1	Sulfate, total [as SO4]	MO MAX	report only	all year
DSTF1	Iron, total [as Fe]	MO AVG	report only	all year
DSTF1	Iron, total [as Fe]	MO MAX	report only	all year
DSTF1	Manganese, total [as Mn]	MO MIN	report only	all year
DSTF1	Manganese, total [as Mn]	MO AVG	report only	all year
DSTF1	Manganese, total [as Mn]	MO MAX	report only	all year
DSTF1	Aluminum, total [as Al]	MO MIN	report only	all year
DSTF1	Aluminum, total [as Al]	MO AVG	report only	all year
DSTF1	Aluminum, total [as Al]	MO MAX	report only	all year
DSTF1	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DSTF1	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DSTF1	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DSTF1	Solids, total dissolved	MO AVG	report only	all year
DSTF1	Solids, total dissolved	MO MAX	report only	all year
UHC1	Stream flow, instantaneous	MO AVG	report only	all year
UHC1	Stream flow, instantaneous	MO MAX	report only	all year
UHC1	Specific conductance	MO AVG	report only	all year
UHC1	Specific conductance	MO MAX	report only	all year
UHC1	pH	MO MIN	report only	all year
UHC1	pH	MO MAX	report only	all year
UHC1	Sulfate, total [as SO4]	MO AVG	report only	all year
UHC1	Sulfate, total [as SO4]	MO MAX	report only	all year
UHC1	Iron, total [as Fe]	MO MIN	report only	all year
UHC1	Iron, total [as Fe]	MO AVG	report only	all year
UHC1	Iron, total [as Fe]	MO MAX	report only	all year
UHC1	Manganese, total [as Mn]	MO MIN	report only	all year
UHC1	Manganese, total [as Mn]	MO AVG	report only	all year
UHC1	Manganese, total [as Mn]	MO MAX	report only	all year
UHC1	Aluminum, total [as Al]	MO MIN	report only	all year
UHC1	Aluminum, total [as Al]	MO AVG	report only	all year
UHC1	Aluminum, total [as Al]	MO MAX	report only	all year
UHC1	Aluminum, dissolved [as Al]	MO MIN	report only	all year
UHC1	Aluminum, dissolved [as Al]	MO AVG	report only	all year
UHC1	Aluminum, dissolved [as Al]	MO MAX	report only	all year
UHC1	Solids, total dissolved	MO AVG	report only	all year
UHC1	Solids, total dissolved	MO MAX	report only	all year
USTF2	Stream flow, instantaneous	MO AVG	report only	all year
USTF2	Stream flow, instantaneous	MO MAX	report only	all year
USTF2	Specific conductance	MO AVG	report only	all year
USTF2	Specific conductance	MO MAX	report only	all year
USTF2	pH	MO MIN	report only	all year
USTF2	pH	MO MAX	report only	all year
USTF2	Sulfate, total [as SO4]	MO AVG	report only	all year
USTF2	Sulfate, total [as SO4]	MO MAX	report only	all year
USTF2	Iron, total [as Fe]	MO MIN	report only	all year
USTF2	Iron, total [as Fe]	MO AVG	report only	all year
USTF2	Iron, total [as Fe]	MO MAX	report only	all year
USTF2	Manganese, total [as Mn]	MO MIN	report only	all year
USTF2	Manganese, total [as Mn]	MO AVG	report only	all year
USTF2	Manganese, total [as Mn]	MO MAX	report only	all year
USTF2	Aluminum, total [as Al]	MO MIN	report only	all year
USTF2	Aluminum, total [as Al]	MO AVG	report only	all year
USTF2	Aluminum, total [as Al]	MO MAX	report only	all year
USTF2	Aluminum, dissolved [as Al]	MO MIN	report only	all year
USTF2	Aluminum, dissolved [as Al]	MO AVG	report only	all year
USTF2	Aluminum, dissolved [as Al]	MO MAX	report only	all year
USTF2	Solids, total dissolved	MO AVG	report only	all year
USTF2	Solids, total dissolved	MO MAX	report only	all year