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Clean Water Act discharge permit · NPDES TX0125644

DIXIE CHEMICAL BAYPORT FACILITY, Pasadena, TX: NPDES TX0125644 discharge permit, effluent exceedances, inspections, penalties

DIXIE CHEMICAL BAYPORT FACILITY, held by DIXIE CHEMICAL COMPANY, INC., holds NPDES permit TX0125644, which discharges to Unnamed Tributary; Hcfcd Ditch A104-13-00. EPA’s file records it issued November 29, 2018 and expiring November 29, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedDIXIE CHEMICAL BAYPORT FACILITY
Permittee as filedDIXIE CHEMICAL COMPANY, INC.
NPDES IDTX0125644
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 29, 2018
Expiration dateNovember 29, 2023
AddressPasadena, TX 77507
Receiving waterUNNAMED TRIBUTARY; HCFCD DITCH A104-13-00
Receiving water impaired303(D) Listed
SubwatershedClear Creek-Frontal Galveston Bay (HUC 120402040100)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH23810July 31, 2018
Oil & Grease12610May 31, 2020907% over the limit
Oxygen demand, chem. [high level] [COD]1209February 28, 2018520% over the limit
Zinc, total [as Zn]1120
Flow, in conduit or thru treatment plant190
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)010
LC50 Pass/Fail Static 24Hr Acute Menidia menidia010

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0125644.

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, TX0125644.

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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 TX0125644 there.

Nearby on the register

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