RAVEN HOCKING COAL CORP — NPDES permit WV0093637: limits, due date and EPA's record

NPDES permit WV0093637 · Minor NON-POTW · expired, expires 2008-09-30 · EPA's file as of 2026-09-19

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.

This permit expired on 2008-09-30 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 (27)

Outfall	Parameter	Statistic	Limit	Months
001	Flow rate	MO AVG	report only	all year
001	Flow rate	MO MAX	report only	all year
001	pH	MO MIN	>= 6 SU	all year
001	pH	MO MAX	<= 9 SU	all year
001	Solids, settleable	MO MAX	<= .5 mL/L	all year
002	Flow rate	MO AVG	report only	all year
002	Flow rate	MO MAX	report only	all year
002	pH	MO MIN	>= 6 SU	all year
002	pH	MO MAX	<= 9 SU	all year
002	Solids, settleable	MO MAX	<= .5 mL/L	all year
003	Flow rate	MO AVG	report only	all year
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
004	Flow rate	MO AVG	report only	all year
004	Flow rate	MO MAX	report only	all year
004	pH	MO MIN	>= 6 SU	all year
004	pH	MO MAX	<= 9 SU	all year
004	Solids, settleable	MO MAX	<= .5 mL/L	all year
DUT	Stream flow, instantaneous	MO MAX	report only	all year
DUT	pH	MO MIN	report only	all year
DUT	pH	MO AVG	report only	all year
DUT	pH	MO MAX	report only	all year
DUT	Solids, settleable	MINIMUM	report only	all year
DUT	Solids, settleable	MC	report only	all year
DUT	Solids, settleable	MAXIMUM	report only	all year