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Clean Water Act discharge permit · NPDES TXR1577RH

TMMTX PROJECT PLAN B, San Antonio, TX: NPDES TXR1577RH discharge permit, effluent exceedances, inspections, penalties

TMMTX PROJECT PLAN B, held by Stenco Construction Company, LLC, holds NPDES permit TXR1577RH, which discharges to Detention Pond. EPA’s file records it issued June 27, 2024 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for TMMTX PROJECT PLAN B: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1577RH.

Identity

Facility as filedTMMTX PROJECT PLAN B
Permittee as filedStenco Construction Company, LLC
NPDES IDTXR1577RH
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 27, 2024
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78264
Receiving waterDETENTION POND
SubwatershedTown of Oak Island-Medina River (HUC 121003020508)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1577RH.

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 TXR1577RH.

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, TXR1577RH.

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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 TXR1577RH there.

Nearby on the register

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

What this page shows

The TMMTX PROJECT PLAN B storm water construction permit, held by Stenco Construction Company, LLC in San Antonio, is one of 1,788 such permits on EPA's NPDES register in Bexar County, and only 0.2% of those carry a violation on file. Among the 12 NPDES permits in the Town of Oak Island-Medina River subwatershed, this one is counted alongside its neighbors in that area. Of the 1,787 storm water construction permits in Bexar County, 22.8% were issued earlier than this one, which was issued June 27, 2024.