Clean Water Act discharge permit · NPDES TX0134635

CORPUS CHRISTI POLYMER PLANT, City Of Corpus Christi, TX: NPDES TX0134635 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
80Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CORPUS CHRISTI POLYMER PLANT, held by CORPUS CHRISTI POLYMERS LLC, holds NPDES permit TX0134635, which discharges to Corpus Christi Inner Harbor. EPA’s file records it issued October 26, 2017 and expiring June 1, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	CORPUS CHRISTI POLYMER PLANT
Permittee as filed	CORPUS CHRISTI POLYMERS LLC
NPDES ID	TX0134635
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Not a publicly owned treatment works
Issued	October 26, 2017
Expiration date	June 1, 2022
Address	City Of Corpus Christi, TX 78409
Receiving water	CORPUS CHRISTI INNER HARBOR
Receiving water impaired	303(D) Listed
Subwatershed	Tule Lake (HUC 121102020107)
Other EPA IDs (FRS)	ICIS-AIR source TX0000004835501689

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

80Pollutants on file
80Under a numeric limit
20With 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; the 60 with the most exceedances of 80 are shown.

Pollutant or measure	Limits	Violations, any kind
pH	6	34
Flow, in conduit or thru treatment plant	6	34
Solids, total suspended	4	32
Oil & Grease	2	22
BOD, 5-day, 20 deg. C	4	20
Nitrogen, ammonia total [as N]	2	14
BOD, carbonaceous [5 day, 20 C]	2	14
Enterococci	2	10
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	2	2
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia	2	2
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	2	2
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia	2	2
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	2	2
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia	2	2
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	2	2
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia	2	2
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	2	2
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia	2	2
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)	2	2
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia	2	2
Hexachlorobenzene	4	0
Whole effluent toxicity - retest #1	3	0
Whole effluent toxicity - retest #2	3	0
Carbon tetrachloride	2	0
1,2-Dichloroethane	2	0
Chloroform	2	0
Toluene	2	0
Benzene	2	0
Acenaphthylene	2	0
Acenaphthene	2	0
Acrylonitrile	2	0
Anthracene	2	0
Benzo[k]fluoranthene	2	0
Benzo[a]pyrene	2	0
Chlorobenzene	2	0
Chrysene	2	0
Diethyl phthalate	2	0
Dimethyl phthalate	2	0
Ethylbenzene	2	0
Fluoranthene	2	0
Fluorene	2	0
Hexachlorobutadiene	2	0
Hexachloroethane	2	0
Methyl chloride [Chloromethane]	2	0
Methylene chloride	2	0
Nitrobenzene	2	0
Phenanthrene	2	0
Pyrene	2	0
Tetrachloroethylene	2	0
1,1-Dichloroethane	2	0
1,1-Dichloroethylene	2	0
1,1,1-Trichloroethane	2	0
1,1,2-Trichloroethane	2	0
Benzo[a]anthracene	2	0
1,2-Dichlorobenzene	2	0
1,2-Dichloropropane	2	0
trans-1,2-Dichloroethylene	2	0
1,2,4-Trichlorobenzene	2	0
1,3-Dichlorobenzene	2	0
1,4-Dichlorobenzene	2	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0134635.

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 TX0134635.

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

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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 TX0134635 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers the Clean Water Act NPDES discharge permit TX0134635 for the CORPUS CHRISTI POLYMER PLANT in City Of Corpus Christi, TX, held by CORPUS CHRISTI POLYMERS LLC and discharging to Corpus Christi Inner Harbor. The permit is listed as administratively continued and a Major Discharger, with 80 for the discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.