Clean Water Act discharge permit · NPDES TXR1594YP

CYPRESS CREEK RETAIL, Cedar Park, TX: NPDES TXR1594YP 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

CYPRESS CREEK RETAIL, held by Hallmark Engineering & Infrastructure Company LLC, holds NPDES permit TXR1594YP, which discharges to Cluck Creek/ Cluck Creek Watershed. EPA’s file records it issued June 22, 2026 and expiring March 4, 2028.

CYPRESS CREEK RETAIL, Cedar Park, Texas: Coverage under a general permit TXR1594YP, held by Hallmark Engineering & Infrastructure Company LLC; Construction stormwater; Effective; issued June 22, 2026, term to March 4, 2028; discharges to CLUCK CREEK/ CLUCK CREEK WATERSHED; Other Commercial and Service Industry Machinery Manufacturing [2007].

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 22,002 were issued before TXR1594YP.

Coverages issued nearest TXR1594YP

June 22, 2026: GUNTER HMP, Gunter, TXR1537YQ, held by Texas Materials Group, Inc.
June 22, 2026: BULK TERMINAL IMPROVEMENTS AND EXPANSION, Corpus Christi, TXR1538YQ, held by Anderson Columbia Co., Inc.
June 22, 2026: 6 CREEKS PHASE 1 SECTION 14A1 AND 14A2, Kyle, TXR1539YQ, held by DNT Construction, LLC
June 22, 2026: HAGGARD FARM ALMANAC ADDITION, Plano, TXR1540YQ, held by Stillwater Gc, LLC
June 22, 2026: CITY OF KYLE - CENTER STREET PROJECT, Kyle, TXR1541YQ, held by Cash Construction Company, Inc.
June 22, 2026: UPS HUB DFW AIRPORT, Dfw Airport, TXR1595YP, held by Asps Holdings, LLC
June 22, 2026: CALVILLO CUSTOM HOMES, Fort Worth, TXR1596YP, held by Calvillo Ayala Jose Noe
June 22, 2026: 6816 LOVE CT WATERSTONE ESTATES - HOME BUILDING, Mckinney, TXR1597YP, held by Partners In Building, L.P.
June 22, 2026: FY 26 CHANNEL TO HARLINGEN PLACEMENT AREAS 18 AND 22 IMP, Edinburg, TXR1598YP, held by Clore Equipment LLC
June 22, 2026: 2228 DEER RIDGE THE HILLS OF LONESTAR - HOME BUILDING, Celina, TXR1599YP, held by Partners In Building, L.P.

CYPRESS CREEK RETAIL among its neighbors

EPA’s permit file holds 159 discharge permits in the South Brushy Creek-Brushy Creek subwatershed (HUC 120702050401), TXR1594YP among them. Its county holds 965, 17 of them major permits; TXR1594YP is a minor permit.

Other permits in the South Brushy Creek-Brushy Creek subwatershed (HUC 120702050401)

0151-10-001 US 183A FROM RM 1431 TO AVERY RANCH BLVD, Cedar Park: TXR1512UW, minor permit, discharging to SPANISH OAK CREEK TRIBUTARY, permit term to March 4, 2028
0151-10-001 US 183A FROM RM 1431 TO AVERY RANCH BLVD, Cedar Park: TXR1597UV, minor permit, discharging to SPANISH OAK CREEK TRIBUTARY, permit term to March 4, 2028
1210 CYPRESS CREEK ROAD, Cedar Park: TXR1538VG, minor permit, discharging to BUTTERCUP CREEK, permit term to March 4, 2028
1210 CYPRESS CREEK ROAD, Cedar Park: TXR1587VG, minor permit, discharging to BUTTERCUP CREEK, permit term to March 4, 2028
1325 RETAIL CENTER, Cedar Park: TXR1556SV, minor permit, discharging to COTTONWOOD CREEK, permit term to March 4, 2028
ACCUSHARP DEVELOPMENT, Leander: TXR1581YQ, minor permit, discharging to POST OAK CREEK, permit term to March 4, 2028
ARKA MONTESSORI SCHOOL, Leander: TXR1586WO, minor permit, discharging to BRUSHY CREEK ABOVE SOUTH BRUSHY CREEK, permit term to March 4, 2028
ARROW POINT, Cedar Park: TXR1508XR, minor permit, discharging to SPANISH OAK CREEK, permit term to March 4, 2028
ARROWPOINT LOTS 2 & 4, Cedar Park: TXR1566MA, minor permit, discharging to BRUSHY CREEK, permit term to March 4, 2028
AUSTIN LANDSCAPE SUPPLIES WHOLESALE, Georgetown: TXR15264O, minor permit, discharging to CHANDLER BRANCH, permit term to March 5, 2023

What the register holds for CYPRESS CREEK RETAIL: its NPDES ID, its permit type and status, its dates, its address in Cedar Park, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1594YP.

Identity

Facility as filed	CYPRESS CREEK RETAIL
Permittee as filed	Hallmark Engineering & Infrastructure Company LLC
NPDES ID	TXR1594YP
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	June 22, 2026
Expiration date	March 4, 2028
Address	Cedar Park, TX 78613
Receiving water	CLUCK CREEK/ CLUCK CREEK WATERSHED
Subwatershed	South Brushy Creek-Brushy Creek (HUC 120702050401)
NAICS	333319 – Other Commercial and Service Industry Machinery Manufacturing [2007]
SIC	1542 – Nonresidential Construction

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 TXR1594YP.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1594YP.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1594YP.

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 TXR1594YP.

Watch this permit

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Nearby on the register

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

The CYPRESS CREEK RETAIL storm water construction permit (NPDES ID TXR1594YP) is one of 755 such permits on EPA's NPDES register in Williamson County, and 0.3% of those permits have a violation on file. Among all 755 Williamson County storm water construction permits, 87.8% carry an earlier issue date than this one, and the permit records no pollutants under a numeric limit or effluent exceedances.