Clean Water Act discharge permit · NPDES TXR1575XP

FM 529 MIX USE DEVELOPMENT, Katy, TX: NPDES TXR1575XP 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

FM 529 MIX USE DEVELOPMENT, held by Ellison 529 Properties, holds NPDES permit TXR1575XP, which discharges to Bear Creek 1014a Y. EPA’s file records it issued March 12, 2026 and expiring March 4, 2028.

FM 529 MIX USE DEVELOPMENT, Katy, Texas: Coverage under a general permit TXR1575XP, held by Ellison 529 Properties; Construction stormwater; Effective; issued March 12, 2026, term to March 4, 2028; discharges to BEAR CREEK 1014A Y.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 19,570 were issued before TXR1575XP.

Coverages issued nearest TXR1575XP

March 12, 2026: IH-10 LIFT STATION REHABILITATION, Baytown, TXR1570XP, held by LEM Construction Company, Inc.
March 12, 2026: PROGRESS DRIVE EXTENSION AND TORTILLA WAY, Sherman, TXR1571XP, held by Hba Design Build, LLC
March 12, 2026: BAYPORT A B & C, La Porte, TXR1572XP, held by Alliance Industrial Builders, LP
March 12, 2026: SER CONSTRUCTION PARTNERS, Houston, TXR1573XP, held by SER Construction Partners, LLC
March 12, 2026: INDIAN HILLS MULTIFAMILY PHASES 1 & 2 - WASTEWATER, Austin, TXR1574XP, held by DNT Construction, LLC
March 12, 2026: BEARPEN CREEK PH 2 & 3 MG, Royse City, TXR1576XP, held by GRBK Edgewood LLC
March 12, 2026: CHASE BANK - 1604 & BABCOCK, San Antonio, TXR1577XP, held by Embree Construction Group, Inc.
March 12, 2026: THE ESTATES AT BRYAN SUBDIVISION, Mission, TXR1578XP, held by RGV Land Development, LLC
March 12, 2026: COUNTRY MEADOWS, Grandview, TXR1579XP, held by Lafferty Construction LLC
March 12, 2026: FM 1516 RETAIL CENTER, Converse, TXR1580XP, held by Movement Construction LLC

FM 529 MIX USE DEVELOPMENT among its neighbors

EPA’s permit file holds 116 discharge permits in the South Mayde Creek subwatershed (HUC 120401040203), TXR1575XP among them. Its county holds 4,455, 195 of them major permits; TXR1575XP is a minor permit.

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 FM 529 MIX USE DEVELOPMENT: 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 TXR1575XP.

Identity

Facility as filed	FM 529 MIX USE DEVELOPMENT
Permittee as filed	Ellison 529 Properties
NPDES ID	TXR1575XP
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 12, 2026
Expiration date	March 4, 2028
Address	Katy, TX 77493
Receiving water	BEAR CREEK 1014A Y
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 TXR1575XP.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1575XP.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1575XP.

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 TXR1575XP.

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, TXR1575XP.

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Nearby on the register

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

The FM 529 MIX USE DEVELOPMENT storm water construction permit, held by Ellison 529 Properties in Katy, is one of 2,031 such permits in Harris County on EPA's NPDES register, and it sits among 116 NPDES permits in the South Mayde Creek subwatershed. The permit records no pollutants under a numeric limit and no effluent exceedances, and 0.1% of the county's 2,031 storm water construction permits carry a violation on file.