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Clean Water Act discharge permit · NPDES TX0140139

TRANSCANADA KEYSTONE PIPELINE, LP, Houston, TX: NPDES TX0140139 discharge permit, effluent exceedances, inspections, penalties

TRANSCANADA KEYSTONE PIPELINE, LP, held by TRANSCANADA KEYSTONE PIPELINE, LP, holds NPDES permit TX0140139, which discharges to Unnamed Trib To Arizona Crk Trib To Pine Island Ba. 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 TRANSCANADA KEYSTONE PIPELINE, LP: its NPDES ID, its permit type and status, its its address in Houston, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0140139.

Identity

Facility as filedTRANSCANADA KEYSTONE PIPELINE, LP
Permittee as filedTRANSCANADA KEYSTONE PIPELINE, LP
NPDES IDTX0140139
Permit statusNot needed
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
AddressHouston, TX 77056
Receiving waterUNNAMED TRIB TO ARIZONA CRK trib to pine island ba
SubwatershedArizona Creek (HUC 120200070102)

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 TX0140139.

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 TX0140139.

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, TX0140139.

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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 TX0140139 there.

Nearby on the register

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

What this page shows

TRANSCANADA KEYSTONE PIPELINE, LP is one of the 1 NPDES permits in the Arizona Creek subwatershed. It is one of the 11 individual permits on EPA's NPDES register in Houston. The permit has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.