POWDERMILL PROCESSING, INC. — NPDES permit WV1029886: limits, due date and EPA's record

NPDES permit WV1029886 · Minor NON-POTW · expired, expires 2024-01-07 · EPA's file as of 2026-09-19

This permit expired on 2024-01-07 and is expired: 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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

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 (297)

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 MAX	<= 9 SU	all year
001	Alkalinity, total [as CaCO3]	MO MIN	report only	all year
001	Alkalinity, total [as CaCO3]	MO AVG	report only	all year
001	Alkalinity, total [as CaCO3]	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 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	Calcium, total [as Ca]	MO MIN	report only	all year
001	Calcium, total [as Ca]	MO AVG	report only	all year
001	Calcium, total [as Ca]	MO MAX	report only	all year
001	Magnesium, total [as Mg]	MO MIN	report only	all year
001	Magnesium, total [as Mg]	MO AVG	report only	all year
001	Magnesium, total [as Mg]	MO MAX	report only	all year
001	Sodium, total [as Na]	MO MIN	report only	all year
001	Sodium, total [as Na]	MO AVG	report only	all year
001	Sodium, total [as Na]	MO MAX	report only	all year
001	Potassium, total [as K]	MO MIN	report only	all year
001	Potassium, total [as K]	MO AVG	report only	all year
001	Potassium, total [as K]	MO MAX	report only	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	<= .32 mg/L	all year
001	Iron, total [as Fe]	MO MAX	<= .56 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	<= .31 mg/L	all year
001	Aluminum, total [as Al]	MO MAX	<= .53 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	Toxicity [chronic], Ceriodaphnia dubia	MO MIN	report only	all year
001	Toxicity [chronic], Ceriodaphnia dubia	MO AVG	<= .82 tox chronic	all year
001	Toxicity [chronic], Ceriodaphnia dubia	MO MAX	<= 1.64 tox chronic	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
002	Flow rate	MO AVG	report only	all year
002	Flow rate	MO MAX	report only	all year
002	Specific conductance	MO MIN	report only	all year
002	Specific conductance	MO AVG	report only	all year
002	Specific conductance	MO MAX	report only	all year
002	pH	MO MIN	>= 6 SU	all year
002	pH	MO MAX	<= 9 SU	all year
002	Solids, total suspended	MO MIN	report only	all year
002	Solids, total suspended	MO AVG	<= 35 mg/L	all year
002	Solids, total suspended	MO MAX	<= 70 mg/L	all year
002	Solids, settleable	MO MAX	<= .5 mL/L	all year
002	Sulfate, total [as SO4]	MO AVG	report only	all year
002	Sulfate, total [as SO4]	MO MAX	report only	all year
002	Selenium, total recoverable	MO MIN	report only	all year
002	Selenium, total recoverable	MO AVG	report only	all year
002	Selenium, total recoverable	MO MAX	report only	all year
002	Iron, total [as Fe]	MO MIN	report only	all year
002	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
002	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
002	Manganese, total [as Mn]	MO MIN	report only	all year
002	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
002	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
002	Aluminum, total [as Al]	MO MIN	report only	all year
002	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
002	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
002	Aluminum, dissolved [as Al]	MO MIN	report only	all year
002	Aluminum, dissolved [as Al]	MO AVG	report only	all year
002	Aluminum, dissolved [as Al]	MO MAX	report only	all year
002	Solids, total dissolved	MO MIN	report only	all year
002	Solids, total dissolved	MO AVG	report only	all year
002	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	Alkalinity, total [as CaCO3]	MO MIN	report only	all year
003	Alkalinity, total [as CaCO3]	MO AVG	report only	all year
003	Alkalinity, total [as CaCO3]	MO MAX	report only	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	Calcium, total [as Ca]	MO MIN	report only	all year
003	Calcium, total [as Ca]	MO AVG	report only	all year
003	Calcium, total [as Ca]	MO MAX	report only	all year
003	Magnesium, total [as Mg]	MO MIN	report only	all year
003	Magnesium, total [as Mg]	MO AVG	report only	all year
003	Magnesium, total [as Mg]	MO MAX	report only	all year
003	Sodium, total [as Na]	MO MIN	report only	all year
003	Sodium, total [as Na]	MO AVG	report only	all year
003	Sodium, total [as Na]	MO MAX	report only	all year
003	Potassium, total [as K]	MO MIN	report only	all year
003	Potassium, total [as K]	MO AVG	report only	all year
003	Potassium, total [as K]	MO MAX	report only	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 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
003	Iron, total [as Fe]	MO MIN	report only	all year
003	Iron, total [as Fe]	MO AVG	<= .32 mg/L	all year
003	Iron, total [as Fe]	MO MAX	<= .56 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	<= .31 mg/L	all year
003	Aluminum, total [as Al]	MO MAX	<= .53 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	Toxicity [chronic], Ceriodaphnia dubia	MO MIN	report only	all year
003	Toxicity [chronic], Ceriodaphnia dubia	MO AVG	<= .82 tox chronic	all year
003	Toxicity [chronic], Ceriodaphnia dubia	MO MAX	<= 1.64 tox chronic	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
BAS 1	Stream flow, instantaneous	MO AVG	report only	all year
BAS 1	Stream flow, instantaneous	MO MAX	report only	all year
BAS 1	Specific conductance	MO MIN	report only	all year
BAS 1	Specific conductance	MO AVG	report only	all year
BAS 1	Specific conductance	MO MAX	report only	all year
BAS 1	pH	MO MIN	report only	all year
BAS 1	pH	MO MAX	report only	all year
BAS 1	Alkalinity, total [as CaCO3]	MO MIN	report only	all year
BAS 1	Alkalinity, total [as CaCO3]	MO AVG	report only	all year
BAS 1	Alkalinity, total [as CaCO3]	MO MAX	report only	all year
BAS 1	Solids, total suspended	MO MIN	report only	all year
BAS 1	Solids, total suspended	MO AVG	report only	all year
BAS 1	Solids, total suspended	MO MAX	report only	all year
BAS 1	Calcium, total [as Ca]	MO MIN	report only	all year
BAS 1	Calcium, total [as Ca]	MO AVG	report only	all year
BAS 1	Calcium, total [as Ca]	MO MAX	report only	all year
BAS 1	Magnesium, total [as Mg]	MO MIN	report only	all year
BAS 1	Magnesium, total [as Mg]	MO AVG	report only	all year
BAS 1	Magnesium, total [as Mg]	MO MAX	report only	all year
BAS 1	Sodium, total [as Na]	MO MIN	report only	all year
BAS 1	Sodium, total [as Na]	MO AVG	report only	all year
BAS 1	Sodium, total [as Na]	MO MAX	report only	all year
BAS 1	Potassium, total [as K]	MO MIN	report only	all year
BAS 1	Potassium, total [as K]	MO AVG	report only	all year
BAS 1	Potassium, total [as K]	MO MAX	report only	all year
BAS 1	Sulfate, total [as SO4]	MO MIN	report only	all year
BAS 1	Sulfate, total [as SO4]	MO AVG	report only	all year
BAS 1	Sulfate, total [as SO4]	MO MAX	report only	all year
BAS 1	Selenium, total recoverable	MO MIN	report only	all year
BAS 1	Selenium, total recoverable	MO AVG	report only	all year
BAS 1	Selenium, total recoverable	MO MAX	report only	all year
BAS 1	Iron, total [as Fe]	MO MIN	report only	all year
BAS 1	Iron, total [as Fe]	MO AVG	report only	all year
BAS 1	Iron, total [as Fe]	MO MAX	report only	all year
BAS 1	Manganese, total [as Mn]	MO MIN	report only	all year
BAS 1	Manganese, total [as Mn]	MO AVG	report only	all year
BAS 1	Manganese, total [as Mn]	MO MAX	report only	all year
BAS 1	Aluminum, total [as Al]	MO MIN	report only	all year
BAS 1	Aluminum, total [as Al]	MO AVG	report only	all year
BAS 1	Aluminum, total [as Al]	MO MAX	report only	all year
BAS 1	Aluminum, dissolved [as Al]	MO MIN	report only	all year
BAS 1	Aluminum, dissolved [as Al]	MO AVG	report only	all year
BAS 1	Aluminum, dissolved [as Al]	MO MAX	report only	all year
BAS 1	Solids, total dissolved	MO MIN	report only	all year
BAS 1	Solids, total dissolved	MO AVG	report only	all year
BAS 1	Solids, total dissolved	MO MAX	report only	all year
BAS 2	Stream flow, instantaneous	MO AVG	report only	all year
BAS 2	Stream flow, instantaneous	MO MAX	report only	all year
BAS 2	Specific conductance	MO MIN	report only	all year
BAS 2	Specific conductance	MO AVG	report only	all year
BAS 2	Specific conductance	MO MAX	report only	all year
BAS 2	pH	MO MIN	report only	all year
BAS 2	pH	MO MAX	report only	all year
BAS 2	Alkalinity, total [as CaCO3]	MO MIN	report only	all year
BAS 2	Alkalinity, total [as CaCO3]	MO AVG	report only	all year
BAS 2	Alkalinity, total [as CaCO3]	MO MAX	report only	all year
BAS 2	Solids, total suspended	MO MIN	report only	all year
BAS 2	Solids, total suspended	MO AVG	report only	all year
BAS 2	Solids, total suspended	MO MAX	report only	all year
BAS 2	Calcium, total [as Ca]	MO MIN	report only	all year
BAS 2	Calcium, total [as Ca]	MO AVG	report only	all year
BAS 2	Calcium, total [as Ca]	MO MAX	report only	all year
BAS 2	Magnesium, total [as Mg]	MO MIN	report only	all year
BAS 2	Magnesium, total [as Mg]	MO AVG	report only	all year
BAS 2	Magnesium, total [as Mg]	MO MAX	report only	all year
BAS 2	Sodium, total [as Na]	MO MIN	report only	all year
BAS 2	Sodium, total [as Na]	MO AVG	report only	all year
BAS 2	Sodium, total [as Na]	MO MAX	report only	all year
BAS 2	Potassium, total [as K]	MO MIN	report only	all year
BAS 2	Potassium, total [as K]	MO AVG	report only	all year
BAS 2	Potassium, total [as K]	MO MAX	report only	all year
BAS 2	Sulfate, total [as SO4]	MO MIN	report only	all year
BAS 2	Sulfate, total [as SO4]	MO AVG	report only	all year
BAS 2	Sulfate, total [as SO4]	MO MAX	report only	all year
BAS 2	Selenium, total recoverable	MO MIN	report only	all year
BAS 2	Selenium, total recoverable	MO AVG	report only	all year
BAS 2	Selenium, total recoverable	MO MAX	report only	all year
BAS 2	Iron, total [as Fe]	MO MIN	report only	all year
BAS 2	Iron, total [as Fe]	MO AVG	report only	all year
BAS 2	Iron, total [as Fe]	MO MAX	report only	all year
BAS 2	Manganese, total [as Mn]	MO MIN	report only	all year
BAS 2	Manganese, total [as Mn]	MO AVG	report only	all year
BAS 2	Manganese, total [as Mn]	MO MAX	report only	all year
BAS 2	Aluminum, total [as Al]	MO MIN	report only	all year
BAS 2	Aluminum, total [as Al]	MO AVG	report only	all year
BAS 2	Aluminum, total [as Al]	MO MAX	report only	all year
BAS 2	Aluminum, dissolved [as Al]	MO MIN	report only	all year
BAS 2	Aluminum, dissolved [as Al]	MO AVG	report only	all year
BAS 2	Aluminum, dissolved [as Al]	MO MAX	report only	all year
BAS 2	Solids, total dissolved	MO MIN	report only	all year
BAS 2	Solids, total dissolved	MO AVG	report only	all year
BAS 2	Solids, total dissolved	MO MAX	report only	all year
BAS 3	Stream flow, instantaneous	MO AVG	report only	all year
BAS 3	Stream flow, instantaneous	MO MAX	report only	all year
BAS 3	Specific conductance	MO MIN	report only	all year
BAS 3	Specific conductance	MO AVG	report only	all year
BAS 3	Specific conductance	MO MAX	report only	all year
BAS 3	pH	MO MIN	report only	all year
BAS 3	pH	MO MAX	report only	all year
BAS 3	Alkalinity, total [as CaCO3]	MO MIN	report only	all year
BAS 3	Alkalinity, total [as CaCO3]	MO AVG	report only	all year
BAS 3	Alkalinity, total [as CaCO3]	MO MAX	report only	all year
BAS 3	Solids, total suspended	MO MIN	report only	all year
BAS 3	Solids, total suspended	MO AVG	report only	all year
BAS 3	Solids, total suspended	MO MAX	report only	all year
BAS 3	Calcium, total [as Ca]	MO MIN	report only	all year
BAS 3	Calcium, total [as Ca]	MO AVG	report only	all year
BAS 3	Calcium, total [as Ca]	MO MAX	report only	all year
BAS 3	Magnesium, total [as Mg]	MO MIN	report only	all year
BAS 3	Magnesium, total [as Mg]	MO AVG	report only	all year
BAS 3	Magnesium, total [as Mg]	MO MAX	report only	all year
BAS 3	Sodium, total [as Na]	MO MIN	report only	all year
BAS 3	Sodium, total [as Na]	MO AVG	report only	all year
BAS 3	Sodium, total [as Na]	MO MAX	report only	all year
BAS 3	Potassium, total [as K]	MO MIN	report only	all year
BAS 3	Potassium, total [as K]	MO AVG	report only	all year
BAS 3	Potassium, total [as K]	MO MAX	report only	all year
BAS 3	Sulfate, total [as SO4]	MO MIN	report only	all year
BAS 3	Sulfate, total [as SO4]	MO AVG	report only	all year
BAS 3	Sulfate, total [as SO4]	MO MAX	report only	all year
BAS 3	Selenium, total recoverable	MO MIN	report only	all year
BAS 3	Selenium, total recoverable	MO AVG	report only	all year
BAS 3	Selenium, total recoverable	MO MAX	report only	all year
BAS 3	Iron, total [as Fe]	MO MIN	report only	all year
BAS 3	Iron, total [as Fe]	MO AVG	report only	all year
BAS 3	Iron, total [as Fe]	MO MAX	report only	all year
BAS 3	Manganese, total [as Mn]	MO MIN	report only	all year
BAS 3	Manganese, total [as Mn]	MO AVG	report only	all year
BAS 3	Manganese, total [as Mn]	MO MAX	report only	all year
BAS 3	Aluminum, total [as Al]	MO MIN	report only	all year
BAS 3	Aluminum, total [as Al]	MO AVG	report only	all year
BAS 3	Aluminum, total [as Al]	MO MAX	report only	all year
BAS 3	Aluminum, dissolved [as Al]	MO MIN	report only	all year
BAS 3	Aluminum, dissolved [as Al]	MO AVG	report only	all year
BAS 3	Aluminum, dissolved [as Al]	MO MAX	report only	all year
BAS 3	Solids, total dissolved	MO MIN	report only	all year
BAS 3	Solids, total dissolved	MO AVG	report only	all year
BAS 3	Solids, total dissolved	MO MAX	report only	all year
DPMB	Stream flow, instantaneous	MO AVG	report only	all year
DPMB	Stream flow, instantaneous	MO MAX	report only	all year
DPMB	Specific conductance	MO AVG	report only	all year
DPMB	Specific conductance	MO MAX	report only	all year
DPMB	pH	MO MIN	report only	all year
DPMB	pH	MO MAX	report only	all year
DPMB	Sulfate, total [as SO4]	MO AVG	report only	all year
DPMB	Sulfate, total [as SO4]	MO MAX	report only	all year
DPMB	Selenium, total recoverable	MO MIN	report only	all year
DPMB	Selenium, total recoverable	MO AVG	report only	all year
DPMB	Selenium, total recoverable	MO MAX	report only	all year
DPMB	Iron, total [as Fe]	MO AVG	report only	all year
DPMB	Iron, total [as Fe]	MO MAX	report only	all year
DPMB	Manganese, total [as Mn]	MO MIN	report only	all year
DPMB	Manganese, total [as Mn]	MO AVG	report only	all year
DPMB	Manganese, total [as Mn]	MO MAX	report only	all year
DPMB	Aluminum, total [as Al]	MO MIN	report only	all year
DPMB	Aluminum, total [as Al]	MO AVG	report only	all year
DPMB	Aluminum, total [as Al]	MO MAX	report only	all year
DPMB	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DPMB	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DPMB	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DPMB	Solids, total dissolved	MO AVG	report only	all year
DPMB	Solids, total dissolved	MO MAX	report only	all year