Clean Water Act discharge permit · NPDES TXR05M526

BLACKHAWK REGIONAL WASTEWATER TREATMENT PLANT, Friendswood, TX: NPDES TXR05M526 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

BLACKHAWK REGIONAL WASTEWATER TREATMENT PLANT, held by Gulf Coast Authority, holds NPDES permit TXR05M526. EPA’s file records it issued November 1, 2016 and expiring August 13, 2021.

BLACKHAWK REGIONAL WASTEWATER TREATMENT PLANT, Friendswood, Texas: Coverage under a general permit TXR05M526, held by Gulf Coast Authority; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 1, 2016, term to August 13, 2021.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 29 were issued before TXR05M526. Gulf Coast Authority holds 3 permits in Texas.

Other permits held by Gulf Coast Authority

BAYPORT FACILITY, Pasadena: TXR05FG80, issued December 6, 2021
BLACKHAWK REGIONAL WWTP, Friendswood: TXR05FG89, issued December 6, 2021

Coverages issued nearest TXR05M526

November 1, 2016: ABC LATE MODEL TRUCK & AUTO PARTS, Grand Prairie, TXR05K185, held by ABC Late Model Truck & Auto Parts, Inc.
November 1, 2016: AWESOME AUTO SALVAGE, Grand Prairie, TXR05K186, held by Awesome Auto Salvage, Inc.
November 1, 2016: AFFORDABLE FOREIGN & TRUCK SALVAGE, Grand Prairie, TXR05K188, held by Affordable Foreign & Truck Salvage, Inc.
November 1, 2016: FRANKS DISMANTLING 2000, Fort Worth, TXR05K189, held by Frank's Dismantling 2000, Inc.
November 1, 2016: COMPRESSOR ENGINEERING, Houston, TXR05L817, held by COMPRESSOR ENGINEERING CORPORATION
November 1, 2016: AIR LIQUIDE AMERICA LONGVIEW, Longview, TXR05M965, held by Air Liquide Large Industries U.S. LP
November 1, 2016: SNYDER MUNICIPAL LANDFILL, Snyder, TXR05O105, held by CITY OF SNYDER
November 1, 2016: ACME BRICK TINDALL PIT, Athens, TXR05O254, held by ACME BRICK COMPANY
November 1, 2016: ACME BRICK RICHARDSON PIT, Athens, TXR05O424, held by ACME BRICK COMPANY
November 1, 2016: GLIDEWELL, Fort Worth, TXR05O611, held by Sunset Logistics, Inc.

BLACKHAWK REGIONAL WASTEWATER TREATMENT PLANT among its neighbors

EPA’s permit file holds 560 discharge permits in the Clear Creek-Frontal Galveston Bay subwatershed (HUC 120402040100), TXR05M526 among them.

Other permits in the Clear Creek-Frontal Galveston Bay subwatershed (HUC 120402040100)

10 PUBLIC SANITARY SEWER RELOCATION PLANS FOR EDG, Seabrook: TXR1567OE, minor permit, discharging to TAYLOR LAKE, permit term to March 4, 2028
11806 PORT ROAD, Seabrook: TXR1501PX, minor permit, discharging to BAYPORT CHANNEL, permit term to March 4, 2028
3223-01 HMCL MOB3 - ASC, Houston: TXR1557VH, minor permit, discharging to CLEAR LAKE, permit term to March 4, 2028
34 ACRES EGRET BAY MASS GRADING, League City: TXR1555QU, minor permit, discharging to ROBINSON BAYOU, permit term to March 4, 2028
4 HORN PROPERTIES, Pasadena: TXR1565VB, minor permit, discharging to MIDDLE BAYOU, permit term to March 4, 2028
42 WL FROM CLCWA WP 3 TO LEAGUE CITY BOOSTER PUMP STATION, Webster: TXR1580WY, minor permit, discharging to COW BAYOU, permit term to March 4, 2028
541 WATER SYSTEM, Alvin: TX0141623, minor permit, discharging to DETENTION BASIN CHIGGER CRK;CLEAR CREEK, permit term to July 8, 2027
6951 MCHARD RD--JOJES CAPITAL, Houston: TXR1545QD, minor permit, discharging to CLEAR CREEK ABOVE TIDAL, permit term to March 4, 2028
A SCHULMAN, La Porte: TX0111350, minor permit, discharging to UNNAMED DITCH; TAYLOR BAYOU, permit term to August 1, 2021
ACC HOU - MCHARD, Fresno: TXR05GQ82, minor permit, permit term to August 13, 2026

What the register holds for BLACKHAWK REGIONAL WASTEWATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Friendswood, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05M526.

Identity

Facility as filed	BLACKHAWK REGIONAL WASTEWATER TREATMENT PLANT
Permittee as filed	Gulf Coast Authority
NPDES ID	TXR05M526
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	November 1, 2016
Expiration date	August 13, 2021
Address	Friendswood, TX 77546
Receiving water impaired	303(D) Listed
Subwatershed	Clear Creek-Frontal Galveston Bay (HUC 120402040100)
SIC	9511 – Air, Water, & Solid Waste Management

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05M526.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05M526.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05M526.

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 TXR05M526.

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, TXR05M526.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

The Blackhawk Regional Wastewater Treatment Plant's Storm Water Industrial coverage, NPDES ID TXR05M526, is one of 2 such permits on the register in Friendswood, including this one. It sits among 560 NPDES permits in the Clear Creek-Frontal Galveston Bay subwatershed, and it records no pollutants under a numeric limit and no effluent exceedances.