BOCA COAL INC — NPDES permit PA0251119: limits, due date and EPA's record

NPDES permit PA0251119 · Minor NON-POTW · expired, expires 2023-03-05 · 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 2023-03-05 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

Last period with anything received: 2026-03-31. Most often over: Solids, total suspended (1).

Reporting

Reports are due about 89 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
002	pH	INST MIN	>= 6 SU	all year
002	pH	INST MAX	<= 9 SU	all year
002	Alkalinity, total [as CaCO3]	INST MAX	report only	all year
002	Acidity, total [as CaCO3]	INST MAX	report only	all year
002	Solids, total suspended	MO AVG	<= 35 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 70 mg/L	all year
002	Solids, total suspended	INST MAX	<= 90 mg/L	all year
002	Sulfate, total [as SO4]	INST MAX	report only	all year
002	Iron, total [as Fe]	MO AVG	<= 1.5 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 3 mg/L	all year
002	Iron, total [as Fe]	INST MAX	<= 3.7 mg/L	all year
002	Manganese, total [as Mn]	MO AVG	<= 1 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 2 mg/L	all year
002	Manganese, total [as Mn]	INST MAX	<= 2.5 mg/L	all year
002	Aluminum, total [as Al]	MO AVG	<= .75 mg/L	all year
002	Aluminum, total [as Al]	DAILY MX	<= .75 mg/L	all year
002	Aluminum, total [as Al]	INST MAX	<= .75 mg/L	all year
002	Alkalinity - Acidity [as CaCO3]	INST MIN	>= 0 mg/L	all year
002	Osmotic pressure, total, unf whl wtr	MO AVG	<= 50 mOsm/kg	all year
002	Osmotic pressure, total, unf whl wtr	DAILY MX	<= 50 mOsm/kg	all year
002	Osmotic pressure, total, unf whl wtr	INST MAX	<= 50 mOsm/kg	all year