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Clean Water Act discharge permit · NPDES TXR05GT99

CITY OF PORT ARTHUR MAIN PLANT, Port Arthur, TX: NPDES TXR05GT99 discharge permit, effluent exceedances, inspections, penalties

CITY OF PORT ARTHUR MAIN PLANT, held by City of Port Arthur, holds NPDES permit TXR05GT99. EPA’s file records it issued August 7, 2025 and expiring August 13, 2026.

CITY OF PORT ARTHUR MAIN PLANT, Port Arthur, Texas: Coverage under a general permit TXR05GT99, held by City of Port Arthur; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 7, 2025, term to August 13, 2026.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 6,981 were issued before TXR05GT99. City of Port Arthur holds 5 permits in Texas.

Other permits held by City of Port Arthur

Coverages issued nearest TXR05GT99

CITY OF PORT ARTHUR MAIN PLANT among its neighbors

EPA’s permit file holds 124 discharge permits in the Salt Bayou subwatershed (HUC 120402010300), TXR05GT99 among them. Its county holds 302, 16 of them major permits; TXR05GT99 is a minor permit.

Other permits in the Salt Bayou subwatershed (HUC 120402010300)

What the register holds for CITY OF PORT ARTHUR MAIN PLANT: its NPDES ID, its permit type and status, its dates, its address in Port Arthur, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GT99.

Identity

Facility as filedCITY OF PORT ARTHUR MAIN PLANT
Permittee as filedCity of Port Arthur
NPDES IDTXR05GT99
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
ProgramIndustrial stormwater
IssuedAugust 7, 2025
Expiration dateAugust 13, 2026
AddressPort Arthur, TX 77642
SubwatershedSalt Bayou (HUC 120402010300)
Other EPA IDs (FRS)RCRA handler TXD980509079

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05GT99.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05GT99.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05GT99.

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 TXR05GT99.

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, TXR05GT99.

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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

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Nearby on the register

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

What this page shows

CITY OF PORT ARTHUR MAIN PLANT is one of 79 storm water industrial permits on EPA's NPDES register in Jefferson County. Of those 79 permits, 75.9% have an earlier issue date than this permit. The permit is also one of 124 NPDES permits in the Salt Bayou subwatershed.