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Clean Water Act discharge permit · NPDES TXR1514XR

STONEHILL UNIT 6B&8, San Antonio, TX: NPDES TXR1514XR discharge permit, effluent exceedances, inspections, penalties

STONEHILL UNIT 6B&8, held by 378 Stonehill Investments, Ltd., holds NPDES permit TXR1514XR, which discharges to San Antonio River Basin. EPA’s file records it issued March 18, 2026 and expiring March 4, 2028. 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.

What the register holds for STONEHILL UNIT 6B&8: 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 TXR1514XR.

Identity

Facility as filedSTONEHILL UNIT 6B&8
Permittee as filed378 Stonehill Investments, Ltd.
NPDES IDTXR1514XR
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 18, 2026
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78245
Receiving waterSAN ANTONIO RIVER BASIN
SubwatershedBig Sous Creek (HUC 121003020502)
NAICS236115 – New Single-Family Housing Construction [except For-Sale Builders]
SIC6552 – Subdividers And Developers

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1514XR.

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 TXR1514XR.

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, TXR1514XR.

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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 TXR1514XR there.

Nearby on the register

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

What this page shows

This register page covers the Clean Water Act discharge permit NPDES TXR1514XR, held by 378 Stonehill Investments, Ltd. for STONEHILL UNIT 6B&8 in San Antonio, TX, which discharges to the SAN ANTONIO RIVER BASIN. The page lists the permit as Effective, a Minor discharger class, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. Per the facts, EPA's files record no violation for this permit.