CARMEUSE LIME & STONE INC — NPDES permit IN0062979: limits, due date and EPA's record

NPDES permit IN0062979 · Minor NON-POTW · effective, expires 2029-04-30 · 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.

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (18)

Outfall	Parameter	Statistic	Limit	Months
003	pH	DAILY MN	>= 6 SU	all year
003	pH	DAILY MX	<= 9 SU	all year
003	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
003	Oil and grease, hexane extr method	DAILY MX	report only	all year
003	Cyanide, free [as free]	DAILY MX	report only	all year
003	Sulfate, total [as SO4]	DAILY MX	report only	all year
003	Arsenic, total recoverable	DAILY MX	report only	all year
003	Iron, total recoverable	DAILY MX	report only	all year
003	Selenium, total recoverable	DAILY MX	report only	all year
003	Nickel, total recoverable	DAILY MX	report only	all year
003	Silver total recoverable	DAILY MX	report only	all year
003	Zinc, total recoverable	DAILY MX	report only	all year
003	Aluminum, total recoverable	DAILY MX	report only	all year
003	Cadmium, total recoverable	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	BOD, carbonaceous [5 day, 20 C]	DAILY MX	report only	all year
003	Flow, total	MO TOTAL	report only	all year