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 TX0139076

MONT BELVIEU HATCHERVILLE COMPLEX, Baytown, TX: NPDES TX0139076 discharge permit, effluent exceedances, inspections, penalties

MONT BELVIEU HATCHERVILLE COMPLEX, held by ENTERPRISE PRODUCTS OPERATING LLC, holds NPDES permit TX0139076, which discharges to Unnamed Ditches;Cedar Bayou Above Tidal. EPA’s file records it issued September 23, 2019 and expiring September 23, 2024.

MONT BELVIEU HATCHERVILLE COMPLEX, Baytown, Texas: Individual permit TX0139076, held by ENTERPRISE PRODUCTS OPERATING LLC; Administratively continued (past its expiration date and still in force until reissued); issued September 23, 2019, term to September 23, 2024; discharges to UNNAMED DITCHES;CEDAR BAYOU ABOVE TIDAL.

  • Solids, total suspended: 2 limits, 9 violations of any kind, 9 effluent exceedances, latest January 31, 2025, largest 117% over the limit.
  • pH: 4 limits, 5 violations of any kind, 1 effluent exceedance, latest August 31, 2020.
  • Sulfate, total [as SO4]: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2026, largest 42% over the limit.
  • Flow, in conduit or thru treatment plant: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 3 limits, 0 violations of any kind, 0 effluent exceedances.
  • Carbon, tot organic [TOC]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Other permits held by ENTERPRISE PRODUCTS OPERATING LLC

MONT BELVIEU HATCHERVILLE COMPLEX among its neighbors

EPA’s permit file holds 25 discharge permits in the Cedar Bayou Lake-Cedar Bayou subwatershed (HUC 120402030104), TX0139076 among them. Its county holds 197, 10 of them major permits; TX0139076 is a minor permit.

Other permits in the Cedar Bayou Lake-Cedar Bayou subwatershed (HUC 120402030104)

Identity

Facility as filedMONT BELVIEU HATCHERVILLE COMPLEX
Permittee as filedENTERPRISE PRODUCTS OPERATING LLC
NPDES IDTX0139076
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
IssuedSeptember 23, 2019
Expiration dateSeptember 23, 2024
AddressBaytown, TX 77521
Receiving waterUNNAMED DITCHES;CEDAR BAYOU ABOVE TIDAL
SubwatershedCedar Bayou Lake-Cedar Bayou (HUC 120402030104)

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
Solids, total suspended299January 31, 2025117% over the limit
pH451August 31, 2020
Sulfate, total [as SO4]011June 30, 202642% over the limit
Flow, in conduit or thru treatment plant400
Oil & Grease300
Carbon, tot organic [TOC]100

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0139076.

Inspections

EPA’s inspection file holds no inspection for NPDES TX0139076.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TX0139076.

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, TX0139076.

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

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES TX0139076 for the MONT BELVIEU HATCHERVILLE COMPLEX in Baytown, TX, held by ENTERPRISE PRODUCTS OPERATING LLC, with a permit status of Administratively continued and a discharger class of 5. The page lists 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, with the permit's issue and expiration dates as recorded in EPA's file.