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Clean Water Act discharge permit · NPDES TXR1573TL

MARATHON PIPE LINE PASADENA STATION, Pasadena, TX: NPDES TXR1573TL discharge permit, effluent exceedances, inspections, penalties

MARATHON PIPE LINE PASADENA STATION, held by Marathon Pipe Line LLC, holds NPDES permit TXR1573TL, which discharges to Houston Ship Channel. EPA’s file records it issued January 30, 2025 and expiring March 4, 2028. 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.

What the register holds for MARATHON PIPE LINE PASADENA STATION: its NPDES ID, its permit type and status, its dates, its address in Pasadena, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1573TL.

Identity

Facility as filedMARATHON PIPE LINE PASADENA STATION
Permittee as filedMarathon Pipe Line LLC
NPDES IDTXR1573TL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 30, 2025
Expiration dateMarch 4, 2028
AddressPasadena, TX 77503
Receiving waterHOUSTON SHIP CHANNEL
SubwatershedVince Bayou-Buffalo Bayou (HUC 120401040703)
SIC4613 – Refined Petroleum Pipelines

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1573TL.

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 TXR1573TL.

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, TXR1573TL.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 TXR1573TL there.

Nearby on the register

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

What this page shows

MARATHON PIPE LINE PASADENA STATION is one of 2,031 storm water construction permits on EPA's NPDES register in Harris County, where 0.1% of those permits have a violation on file. The permit is also part of the 288 NPDES permits in the Vince Bayou-Buffalo Bayou subwatershed (HUC 120401040703), and 40.9% of the 2,022 storm water construction permits in Harris County have an earlier issue date than this one.