Clean Water Act discharge permit · NPDES TXR1506MD

HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3, Katy, TX: NPDES TXR1506MD discharge permit, effluent exceedances, inspections, penalties

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

HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3, held by Principal Plant Services, Ltd., holds NPDES permit TXR1506MD, which discharges to South Mayde Creek. EPA’s file records it issued March 15, 2023 and expiring March 4, 2028.

HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3, Katy, Texas: Coverage under a general permit TXR1506MD, held by Principal Plant Services, Ltd.; Construction stormwater; Effective; issued March 15, 2023, term to March 4, 2028; discharges to SOUTH MAYDE CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 1,085 were issued before TXR1506MD. Principal Plant Services, Ltd. holds 8 permits in Texas.

Other permits held by Principal Plant Services, Ltd.

BCMUD NO 21 - WASTEWATER TREATMENT PLANT PHASE 5, Rosharon: TXR1509PG, issued December 8, 2023
GPMD SANITARY SEWER LIFT STATION NO 7, Atascocita: TXR1526YY, issued July 24, 2026
FORT BEND COUNTY MUD NO 58 WWT, Katy: TXR1556NG, issued June 16, 2023
KATY COURT LIFT STATION NO 1, Katy: TXR1560LZ, issued March 3, 2023
TIMBER LANE WATER PLANT NO 5, Spring: TXR1577MJ, issued April 6, 2023
MCMUD NO99 LIFT STATION NO 2, Magnolia: TXR1587SB, issued September 10, 2024
FBC MUD NO 169 CROSS CREEK WWTP EXPANSION, Fulshear: TXR1599HY, issued February 1, 2022

Coverages issued nearest TXR1506MD

March 14, 2023: CLEAR SKY, Cooke County, TXR1581MC, held by Riverside Homebuilders, Ltd.
March 14, 2023: COMMUNITY FIRST PHASE 3, Austin, TXR1582MC, held by Joe Bland Construction, L.P.
March 14, 2023: CHURCHILL PHASE 1B, Van Alstyne Mud, TXR1584MC, held by Hmh/Stratford Churchill Jv, LLC
March 14, 2023: CHURCHILL PH 1A, Van Alstyne Mud, TXR1585MC, held by Hmh/Stratford Churchill Jv, LLC
March 15, 2023: ROSENTHAL ESTATES, Lorena, TXR1505MD, held by Rosenthal Estates Land Investments, LLC
March 15, 2023: BADGER RANCH, Woodway, TXR1508MD, held by Village Custom Homes, L.L.C.
March 15, 2023: PEACEFUL ESTATES, Corpus Christi, TXR1509MD, held by Hogan Building Company No. 1, LLC
March 15, 2023: KINGS LANDING UNIT 1, Corpus Christi, TXR1510MD, held by Hogan Building Company No. 1, LLC
March 15, 2023: WILD HORSE RANCH WWTP EXPANSION, Austin, TXR1511MD, held by Matous Construction II, LTD.
March 15, 2023: EASTERN ENERGY YARD, Marshall, TXR1513MD, held by Slone Construction Company

HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3 among its neighbors

EPA’s permit file holds 116 discharge permits in the South Mayde Creek subwatershed (HUC 120401040203), TXR1506MD among them.

Other permits in the South Mayde Creek subwatershed (HUC 120401040203)

ACCUMULATORS, Houston: TXRNEBZ28, minor permit, permit term to August 13, 2026
ADDICKS UD WWTP, Houston: TX0112585, minor permit, discharging to HCFCDD U101-20-00, SOUTH MAYDE CREE, permit term to April 1, 2022
ANNISTON, Katy: TXR1523SC, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Katy: TXR1530VA, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Katy: TXR1545WM, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Houston: TXR1556TK, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Houston: TXR1563PV, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Houston: TXR1564PV, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Houston: TXR1566SE, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028
ANNISTON, Houston: TXR1582MB, minor permit, discharging to BEAR CREEK 1014A, permit term to March 4, 2028

What the register holds for HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3: its NPDES ID, its permit type and status, its dates, its address in Katy, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1506MD.

Identity

Facility as filed	HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3
Permittee as filed	Principal Plant Services, Ltd.
NPDES ID	TXR1506MD
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	March 15, 2023
Expiration date	March 4, 2028
Address	Katy, TX 77449
Receiving water	SOUTH MAYDE CREEK
Subwatershed	South Mayde Creek (HUC 120401040203)

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 TXR1506MD.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1506MD.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1506MD.

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 TXR1506MD.

Watch this permit

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Nearby on the register

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

The HCMUD 171 WASTEWATER TREATMENT PLANT PHASE 3 is one of 41 storm water construction permits on EPA's NPDES register in Katy. Of those 41 permits, 34.1% have an earlier issue date than this permit, and 0.0% have a violation on file.