Clean Water Act discharge permit · NPDES ALP000064

STERLING SPECIALTY CHEMICALS, US, LLC, Mobile, AL: NPDES ALP000064 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
56Pollutants under a numeric limit
0Pollutants with an effluent exceedance

STERLING SPECIALTY CHEMICALS, US, LLC, held by Kemira Chemicals Inc., holds NPDES permit ALP000064. EPA’s file records it issued July 27, 2021 and expiring July 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for STERLING SPECIALTY CHEMICALS, US, LLC: its NPDES ID, its permit type and status, its dates, its address in Mobile, Alabama, and 56 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALP000064.

Identity

Facility as filed	STERLING SPECIALTY CHEMICALS, US, LLC
Permittee as filed	Kemira Chemicals Inc.
NPDES ID	ALP000064
Permit status	Effective
Permit type	Individual industrial user permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 27, 2021
Expiration date	July 31, 2026
Issuing agency	State
Address	Mobile, AL 36610
NAICS	325199 – All Other Basic Organic Chemical Manufacturing
SIC	2821 – Plastics Materials And Resins
Other EPA IDs (FRS)	RCRA handler ALD008175408; ICIS-AIR source AL0000000109705007

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

56Pollutants on file
56Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, 5-day, 20 deg. C	2	0	0
pH	2	0	0
Solids, total suspended	2	0	0
Oil & Grease	2	0	0
Nitrogen, ammonia total [as N]	2	0	0
Cyanide, total [as CN]	2	0	0
Copper, total [as Cu]	2	0	0
Lead, total [as Pb]	2	0	0
Silver, total [as Ag]	2	0	0
Zinc, total [as Zn]	2	0	0
Aluminum, total [as Al]	2	0	0
Carbon tetrachloride	2	0	0
1,2-Dichloroethane	2	0	0
Chloroform	2	0	0
Toluene	2	0	0
Benzene	2	0	0
Acenaphthene	2	0	0
Anthracene	2	0	0
Chlorobenzene	2	0	0
Diethyl phthalate	2	0	0
Dimethyl phthalate	2	0	0
Ethylbenzene	2	0	0
Fluoranthene	2	0	0
Fluorene	2	0	0
Hexachlorobutadiene	2	0	0
Hexachloroethane	2	0	0
Methyl chloride [Chloromethane]	2	0	0
Methylene chloride	2	0	0
Nitrobenzene	2	0	0
Phenanthrene	2	0	0
Pyrene	2	0	0
Tetrachloroethylene	2	0	0
1,1-Dichloroethane	2	0	0
1,1-Dichloroethylene	2	0	0
1,1,1-Trichloroethane	2	0	0
1,1,2-Trichloroethane	2	0	0
1,2-Dichlorobenzene	2	0	0
1,2-Dichloropropane	2	0	0
trans-1,2-Dichloroethylene	2	0	0
1,2,4-Trichlorobenzene	2	0	0
1,3-Dichlorobenzene	2	0	0
1,4-Dichlorobenzene	2	0	0
2-Nitrophenol	2	0	0
4-Nitrophenol	2	0	0
4,6-Dinitro-o-cresol	2	0	0
Naphthalene	2	0	0
Di[2-ethylhexyl] phthalate [DEHP]	2	0	0
Di-n-butyl phthalate	2	0	0
Vinyl chloride	2	0	0
Trichloroethylene	2	0	0
Hexachlorobenzene	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
1,3-Dichloropropene	2	0	0
Chemical oxygen demand [COD]	2	0	0
Chloroethane	2	0	0
Chloride [as Cl]	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALP000064.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALP000064.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ALP000064.

Start the watch

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ALP000064 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers NPDES permit ALP000064 held by STERLING SPECIALTY CHEMICALS, US, LLC in Mobile, AL, shown as Effective with a Minor discharger class and an issue date of July 27, 2021 and an expiration date of July 31, 2026. The register lists 56 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.