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Clean Water Act discharge permit · NPDES TXRNECE86

EQUISTAR CHEMICALS FORMER CRAY VALLEY PROPERTY, Houston, TX: NPDES TXRNECE86 discharge permit, effluent exceedances, inspections, penalties

EQUISTAR CHEMICALS FORMER CRAY VALLEY PROPERTY, held by Equistar Chemicals, LP, holds NPDES permit TXRNECE86. EPA’s file records it issued September 14, 2023 and expiring August 13, 2026. 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.

What the register holds for EQUISTAR CHEMICALS FORMER CRAY VALLEY PROPERTY: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXRNECE86.

Identity

Facility as filedEQUISTAR CHEMICALS FORMER CRAY VALLEY PROPERTY
Permittee as filedEquistar Chemicals, LP
NPDES IDTXRNECE86
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedSeptember 14, 2023
Expiration dateAugust 13, 2026
AddressHouston, TX 77049
SubwatershedJackson Bayou-San Jacinto River (HUC 120401040704)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXRNECE86.

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 TXRNECE86.

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, TXRNECE86.

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  • One permit holder — $99/month
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  • One state — $4,990/year
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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 TXRNECE86 there.

Nearby on the register

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

What this page shows

EQUISTAR CHEMICALS FORMER CRAY VALLEY PROPERTY is one of 1,284 storm water industrial permits on EPA's NPDES register in Harris County. This permit is included among the 108 NPDES permits in the Jackson Bayou-San Jacinto River subwatershed (HUC 120401040704). It has no pollutants under a numeric limit and no pollutants with an effluent exceedance.