Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TX0110124

CITGO REFINING AND CHEMICALS, Corpus Christi, TX: NPDES TX0110124 discharge permit, effluent exceedances, inspections, penalties

CITGO REFINING AND CHEMICALS, held by CITGO REFINING AND CHEMICALS CO LP, holds NPDES permit TX0110124, which discharges to Tidal Flats; Corpus Christi Harbor. EPA’s file records it issued April 14, 2020 and expiring April 14, 2025. 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.

Identity

Facility as filedCITGO REFINING AND CHEMICALS
Permittee as filedCITGO REFINING AND CHEMICALS CO LP
NPDES IDTX0110124
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
IssuedApril 14, 2020
Expiration dateApril 14, 2025
AddressCorpus Christi, TX 78401
Receiving waterTIDAL FLATS; CORPUS CHRISTI HARBOR
Receiving water impaired303(D) Listed
SubwatershedTule Lake (HUC 121102020107)
SIC5171 – Petroleum Bulk Stations & Terminals
Other EPA IDs (FRS)RCRA handler TXD000742296

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
pH6180
Carbon, tot organic [TOC]3100
Oil & Grease390

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0110124.

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 TX0110124.

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, TX0110124.

Start the watch

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 TX0110124 there.

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act NPDES permit TX0110124 held by CITGO REFINING AND CHEMICALS CO LP for CITGO REFINING AND CHEMICALS in Corpus Christi, TX, which discharges to Tidal Flats; Corpus Christi Harbor and is listed in subwatershed Tule Lake (HUC 121102020107). The permit's status is administratively continued, with a discharger class of 3, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance, per EPA's permit file as loaded on October 14, 2026.