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Clean Water Act discharge permit · NPDES TXR05FH75

STEWART AND STEVENSON HOUSTON I-10, Houston, TX: NPDES TXR05FH75 discharge permit, effluent exceedances, inspections, penalties

STEWART AND STEVENSON HOUSTON I-10, held by Stewart & Stevenson Power Products LLC, holds NPDES permit TXR05FH75. EPA’s file records it issued November 12, 2021 and expiring August 13, 2026.

STEWART AND STEVENSON HOUSTON I-10, Houston, Texas: Coverage under a general permit TXR05FH75, held by Stewart & Stevenson Power Products LLC; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 12, 2021, term to August 13, 2026.

  • Arsenic, total [as As]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 5 limits, 0 violations of any kind, 0 effluent exceedances.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 1,898 were issued before TXR05FH75. Stewart & Stevenson Power Products LLC holds 2 permits in Texas.

Other permits held by Stewart & Stevenson Power Products LLC

Coverages issued nearest TXR05FH75

STEWART AND STEVENSON HOUSTON I-10 among its neighbors

EPA’s permit file holds 148 discharge permits in the Hunting Bayou subwatershed (HUC 120401040701), TXR05FH75 among them. Its county holds 4,455, 195 of them major permits; TXR05FH75 is a minor permit.

Other permits in the Hunting Bayou subwatershed (HUC 120401040701)

What the register holds for STEWART AND STEVENSON HOUSTON I-10: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, and 12 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05FH75.

Identity

Facility as filedSTEWART AND STEVENSON HOUSTON I-10
Permittee as filedStewart & Stevenson Power Products LLC
NPDES IDTXR05FH75
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
IssuedNovember 12, 2021
Expiration dateAugust 13, 2026
AddressHouston, TX 77029
SubwatershedHunting Bayou (HUC 120401040701)
Other EPA IDs (FRS)RCRA handler TXD146482187

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
Arsenic, total [as As]500
Barium, total [as Ba]500
Cadmium, total [as Cd]500
Chromium, total [as Cr]500
Copper, total [as Cu]500
Lead, total [as Pb]500
Manganese, total [as Mn]500
Nickel, total [as Ni]500
Silver, total [as Ag]500
Zinc, total [as Zn]500
Selenium, total [as Se]500
Mercury, total [as Hg]500

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05FH75.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05FH75.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05FH75.

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 TXR05FH75.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXR05FH75 for STEWART AND STEVENSON HOUSTON I-10 in Houston, Texas, held by Stewart & Stevenson Power Products LLC under the industrial stormwater program. The facts list a minor discharger class, an administratively continued permit status, and 12 pollutants under a numeric limit, with 0 pollutants showing an effluent exceedance.