AIR PRODUCTS & CHEMICALS INC

NPDES permit SC0048429 · Minor NON-POTW · administratively continued, expires 2021-04-30 · 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.

This permit expired on 2021-04-30 and is administratively continued: 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

0values over a limit

0required values missing, on 0 form(s)

0of 16 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Outfall 001, form 1 (0011): every 1 month(s), 2 values
Outfall 001, form 3 (0013): files for periods ending in Mar, Jun, Sep, Dec

Limits in force (6)

Outfall	Parameter	Statistic	Limit	Months
001	pH	INST MIN	>= 6 SU	all year
001	pH	INST MAX	<= 8.5 SU	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	cis-1,2-Dichloroethylene	MO AVG	<= 350 ug/L	all year
001	cis-1,2-Dichloroethylene	DAILY MX	<= 700 ug/L	all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states