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Clean Water Act discharge permit · NPDES TXR1512WF

SHEPHERD AND DURHAM PH2 MHRA, Houston, TX: NPDES TXR1512WF discharge permit, effluent exceedances, inspections, penalties

SHEPHERD AND DURHAM PH2 MHRA, held by HARPER BROTHERS CONSTRUCTION LLC, holds NPDES permit TXR1512WF, which discharges to White Oak Bayou. EPA’s file records it issued October 22, 2025 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 SHEPHERD AND DURHAM PH2 MHRA: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1512WF.

Identity

Facility as filedSHEPHERD AND DURHAM PH2 MHRA
Permittee as filedHARPER BROTHERS CONSTRUCTION LLC
NPDES IDTXR1512WF
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 22, 2025
Expiration dateMarch 4, 2028
AddressHouston, TX 77008
Receiving waterWHITE OAK BAYOU
SubwatershedLittle Whiteoak Bayou-Whiteoak Bayou (HUC 120401040304)
SIC1623 – Water, Sewer, And Utility Lines

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 TXR1512WF.

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 TXR1512WF.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1512WF.

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 TXR1512WF.

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, TXR1512WF.

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  • 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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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 TXR1512WF there.

SHEPHERD AND DURHAM PH2 MHRA, Houston, Texas: Coverage under a general permit TXR1512WF, held by HARPER BROTHERS CONSTRUCTION LLC; Construction stormwater; Effective; issued October 22, 2025, term to March 4, 2028; discharges to WHITE OAK BAYOU.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 16,568 were issued before TXR1512WF. HARPER BROTHERS CONSTRUCTION LLC holds 47 permits in Texas.

Other permits held by HARPER BROTHERS CONSTRUCTION LLC

Coverages issued nearest TXR1512WF

SHEPHERD AND DURHAM PH2 MHRA among its neighbors

EPA’s permit file holds 211 discharge permits in the Little Whiteoak Bayou-Whiteoak Bayou subwatershed (HUC 120401040304), TXR1512WF among them. Its county holds 4,455, 195 of them major permits; TXR1512WF is a minor permit.

Other permits in the Little Whiteoak Bayou-Whiteoak Bayou subwatershed (HUC 120401040304)

Nearby on the register

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

What this page shows

The SHEPHERD AND DURHAM PH2 MHRA storm water construction permit (NPDES ID TXR1512WF) is one of 2,031 such permits on EPA's NPDES register in Harris County, and only 0.1% of those permits have a violation on file. The permit also has no pollutants under a numeric limit and no pollutants with an effluent exceedance.