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Clean Water Act discharge permit · NPDES TXG670083

SHELL PIPELINE COLEX, Pasadena, TX: NPDES TXG670083 discharge permit, effluent exceedances, inspections, penalties

SHELL PIPELINE COLEX, held by SHELL PIPELINE COMPANY LP, holds NPDES permit TXG670083, which discharges to Buffalo Bayou. EPA’s file records it issued July 13, 2010 and expiring April 4, 2015. 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 filedSHELL PIPELINE COLEX
Permittee as filedSHELL PIPELINE COMPANY LP
NPDES IDTXG670083
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
IssuedJuly 13, 2010
Expiration dateApril 4, 2015
AddressPasadena, TX 77506
Receiving waterBUFFALO BAYOU
SubwatershedVince Bayou-Buffalo Bayou (HUC 120401040703)

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
pH4280
Lead, total [as Pb]4280
Benzene, ethylbenzene, toluene, xylene combination4280
Benzene4280
Hydrocarbons, petroleum4280

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG670083.

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 TXG670083.

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, TXG670083.

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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 TXG670083 there.

Nearby on the register

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