Clean Water Act discharge permit · NPDES TX0063878

CSA WWTP, Houston, TX: NPDES TX0063878 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
4Pollutants with an effluent exceedance

CSA WWTP, held by CSA LIMITED INC, holds NPDES permit TX0063878, which discharges to Hcfcd;Greens Bayou. EPA’s file records it issued June 28, 2017 and expiring June 1, 2022. 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.

Identity

Facility as filed	CSA WWTP
Permittee as filed	CSA LIMITED INC
NPDES ID	TX0063878
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 28, 2017
Expiration date	June 1, 2022
Address	Houston, TX 77269
Receiving water	HCFCD;GREENS BAYOU
Subwatershed	Headwaters Greens Bayou (HUC 120401040601)
SIC	2899 – Chemical Preparations
Other EPA IDs (FRS)	RCRA handler TXD026575878

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

12Pollutants on file
8Under a numeric limit
12With a violation of any kind
4With 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
Solids, total suspended	8	193	17	November 30, 2015	135% over the limit
Flow, in conduit or thru treatment plant	2	97	9	December 31, 2015	178% over the limit
E. coli	2	81	5	September 30, 2015	99,999% over the limit
BOD, carbonaceous [5 day, 20 C]	8	119	2	January 31, 2004	79% over the limit
Nitrogen, ammonia total [as N]	4	164	0
pH	2	86	0
Chlorine, total residual	2	80	0
BOD, 5-day, 20 deg. C	0	64	0
Oxygen, dissolved [DO]	1	40	0
Oil & Grease	0	12	0
Zinc, total [as Zn]	0	12	0
Solids, total dissolved	0	12	0

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 TX0063878.

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 TX0063878 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES TX0063878 for CSA WWTP in Houston, TX, held by CSA LIMITED INC, which discharges to HCFCD;GREENS BAYOU. The permit is listed as administratively continued, with 4 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.