CORNERSTONE PROCESSING, LLC

NPDES permit WV1024701 · Minor NON-POTW · effective, expires 2027-09-02 · 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.

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

0values over a limit
884required values missing, on 32 form(s)
32of 72 forms filed late

Last period with anything received: 2026-03-31.

Reporting

Reports are due about 57 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (221)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateMO MAX report only all year
001TurbidityMO MIN report only all year
001TurbidityMO MAX 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 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 MIN report only all year
001Solids, settleableMO MAX <= .5 mL/L all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]MO MAX report only all year
001Iron, total [as Fe]MO MIN report only all year
001Iron, total [as Fe]MO AVG <= .95 mg/L all year
001Iron, total [as Fe]MO MAX <= 1.64 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 <= 4 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= 3 mg/L all year
001Aluminum, total [as Al]MO MAX <= 6 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 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
002Specific conductanceMO AVG report only all year
002Specific conductanceMO 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 MAX <= 70 mg/L all year
002Sulfate, total [as SO4]MO AVG report only all year
002Sulfate, total [as SO4]MO MAX report only all year
002Solids, total dissolvedMO AVG report only all year
002Solids, total dissolvedMO MAX report only all year
003Flow rateMO AVG report only all year
003Flow rateMO MAX report only all year
003TurbidityMO MIN report only all year
003TurbidityMO MAX 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 MIN report only all year
003Solids, settleableMO MAX <= .5 mL/L 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 <= .95 mg/L all year
003Iron, total [as Fe]MO MAX <= 1.64 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 <= 3 mg/L all year
003Aluminum, total [as Al]MO MAX <= 6 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 AVG report only all year
003Solids, total dissolvedMO MAX report only all year
004Flow rateMO AVG report only all year
004Flow rateMO MAX report only all year
004TurbidityMO MIN report only all year
004TurbidityMO AVG report only all year
004TurbidityMO MAX 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 MAX <= .5 mL/L all year
004Sulfate, total [as SO4]MO AVG report only all year
004Sulfate, total [as SO4]MO MAX report only all year
004Selenium, total recoverableMO MIN report only all year
004Selenium, total recoverableMO AVG <= 4.7 ug/L all year
004Selenium, total recoverableMO MAX <= 8.2 ug/L all year
004Iron, total [as Fe]MO MIN report only all year
004Iron, total [as Fe]MO AVG <= .95 mg/L all year
004Iron, total [as Fe]MO MAX <= 1.64 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 <= 4 mg/L all year
004Aluminum, total [as Al]MO MIN report only all year
004Aluminum, total [as Al]MO AVG <= 3 mg/L all year
004Aluminum, total [as Al]MO MAX <= 6 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 AVG report only all year
004Solids, total dissolvedMO MAX report only all year
DSEC2Stream flow, instantaneousMO AVG report only all year
DSEC2Stream flow, instantaneousMO MAX report only all year
DSEC2TurbidityMO MIN report only all year
DSEC2TurbidityMO AVG report only all year
DSEC2TurbidityMO MAX report only all year
DSEC2Specific conductanceMO MIN report only all year
DSEC2Specific conductanceMO AVG report only all year
DSEC2Specific conductanceMO MAX report only all year
DSEC2pHMO MIN report only all year
DSEC2pHMO MAX report only all year
DSEC2Sulfate, total [as SO4]MO MIN report only all year
DSEC2Sulfate, total [as SO4]MO AVG report only all year
DSEC2Sulfate, total [as SO4]MO MAX report only all year
DSEC2Iron, total [as Fe]MO MIN report only all year
DSEC2Iron, total [as Fe]MO AVG report only all year
DSEC2Iron, total [as Fe]MO MAX report only all year
DSEC2Manganese, total [as Mn]MO MIN report only all year
DSEC2Manganese, total [as Mn]MO AVG report only all year
DSEC2Manganese, total [as Mn]MO MAX report only all year
DSEC2Aluminum, total [as Al]MO MIN report only all year
DSEC2Aluminum, total [as Al]MO AVG report only all year
DSEC2Aluminum, total [as Al]MO MAX report only all year
DSEC2Aluminum, dissolved [as Al]MO MIN report only all year
DSEC2Aluminum, dissolved [as Al]MO AVG report only all year
DSEC2Aluminum, dissolved [as Al]MO MAX report only all year
DSEC2Solids, total dissolvedMO MIN report only all year
DSEC2Solids, total dissolvedMO AVG report only all year
DSEC2Solids, total dissolvedMO MAX report only all year
DSUTEC2Stream flow, instantaneousMO AVG report only all year
DSUTEC2Stream flow, instantaneousMO MAX report only all year
DSUTEC2TurbidityMO MIN report only all year
DSUTEC2TurbidityMO AVG report only all year
DSUTEC2TurbidityMO MAX report only all year
DSUTEC2Specific conductanceMO MIN report only all year
DSUTEC2Specific conductanceMO AVG report only all year
DSUTEC2Specific conductanceMO MAX report only all year
DSUTEC2pHMO MIN report only all year
DSUTEC2pHMO MAX report only all year
DSUTEC2Sulfate, total [as SO4]MO MIN report only all year
DSUTEC2Sulfate, total [as SO4]MO AVG report only all year
DSUTEC2Sulfate, total [as SO4]MO MAX report only all year
DSUTEC2Selenium, total recoverableMO MIN report only all year
DSUTEC2Selenium, total recoverableMO AVG report only all year
DSUTEC2Selenium, total recoverableMO MAX report only all year
DSUTEC2Iron, total [as Fe]MO MIN report only all year
DSUTEC2Iron, total [as Fe]MO AVG report only all year
DSUTEC2Iron, total [as Fe]MO MAX report only all year
DSUTEC2Manganese, total [as Mn]MO MIN report only all year
DSUTEC2Manganese, total [as Mn]MO AVG report only all year
DSUTEC2Manganese, total [as Mn]MO MAX report only all year
DSUTEC2Aluminum, total [as Al]MO MIN report only all year
DSUTEC2Aluminum, total [as Al]MO AVG report only all year
DSUTEC2Aluminum, total [as Al]MO MAX report only all year
DSUTEC2Aluminum, dissolved [as Al]MO MIN report only all year
DSUTEC2Aluminum, dissolved [as Al]MO AVG report only all year
DSUTEC2Aluminum, dissolved [as Al]MO MAX report only all year
DSUTEC2Solids, total dissolvedMO MIN report only all year
DSUTEC2Solids, total dissolvedMO AVG report only all year
DSUTEC2Solids, total dissolvedMO MAX report only all year
USEC2Stream flow, instantaneousMO AVG report only all year
USEC2Stream flow, instantaneousMO MAX report only all year
USEC2TurbidityMO MIN report only all year
USEC2TurbidityMO AVG report only all year
USEC2TurbidityMO MAX report only all year
USEC2Specific conductanceMO MIN report only all year
USEC2Specific conductanceMO AVG report only all year
USEC2Specific conductanceMO MAX report only all year
USEC2pHMO MIN report only all year
USEC2pHMO MAX report only all year
USEC2Hardness, total [as CaCO3]MO MIN report only all year
USEC2Hardness, total [as CaCO3]MO AVG report only all year
USEC2Hardness, total [as CaCO3]MO MAX report only all year
USEC2Sulfate, total [as SO4]MO MIN report only all year
USEC2Sulfate, total [as SO4]MO AVG report only all year
USEC2Sulfate, total [as SO4]MO MAX report only all year
USEC2Selenium, total recoverableMO MIN report only all year
USEC2Selenium, total recoverableMO AVG report only all year
USEC2Selenium, total recoverableMO MAX report only all year
USEC2Iron, total [as Fe]MO AVG report only all year
USEC2Iron, total [as Fe]MO MAX report only all year
USEC2Manganese, total [as Mn]MO AVG report only all year
USEC2Manganese, total [as Mn]MO MAX report only all year
USEC2Aluminum, total [as Al]MO AVG report only all year
USEC2Aluminum, total [as Al]MO MAX report only all year
USEC2Aluminum, dissolved [as Al]MO AVG report only all year
USEC2Aluminum, dissolved [as Al]MO MAX report only all year
USEC2Solids, total dissolvedMO MIN report only all year
USEC2Solids, total dissolvedMO AVG report only all year
USEC2Solids, total dissolvedMO MAX report only all year
USUTEC2Stream flow, instantaneousMO AVG report only all year
USUTEC2Stream flow, instantaneousMO MAX report only all year
USUTEC2TurbidityMO MIN report only all year
USUTEC2TurbidityMO AVG report only all year
USUTEC2TurbidityMO MAX report only all year
USUTEC2Specific conductanceMO MIN report only all year
USUTEC2Specific conductanceMO AVG report only all year
USUTEC2Specific conductanceMO MAX report only all year
USUTEC2pHMO MIN report only all year
USUTEC2pHMO AVG report only all year
USUTEC2pHMO MAX report only all year
USUTEC2Sulfate, total [as SO4]MO MIN report only all year
USUTEC2Sulfate, total [as SO4]MO AVG report only all year
USUTEC2Sulfate, total [as SO4]MO MAX report only all year
USUTEC2Selenium, total recoverableMO MIN report only all year
USUTEC2Selenium, total recoverableMO AVG report only all year
USUTEC2Selenium, total recoverableMO MAX report only all year
USUTEC2Iron, total [as Fe]MO MIN report only all year
USUTEC2Manganese, total [as Mn]MO MIN report only all year
USUTEC2Aluminum, total [as Al]MO MIN report only all year
USUTEC2Aluminum, dissolved [as Al]MO MIN report only all year
USUTEC2Aluminum, dissolved [as Al]MO AVG report only all year
USUTEC2Aluminum, dissolved [as Al]MO MAX report only all year
USUTEC2Solids, total dissolvedMO MIN report only all year
USUTEC2Solids, total dissolvedMO AVG report only all year
USUTEC2Solids, total dissolvedMO MAX report only all year

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