Clean Water Act discharge permit · NPDES TXR1547VR

JOHN HICKMAN PARKWAY INFRASTRUCTURE, Frisco, TX: NPDES TXR1547VR discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

JOHN HICKMAN PARKWAY INFRASTRUCTURE, held by Mario Sinacola & Sons Excavating, Inc., holds NPDES permit TXR1547VR, which discharges to Stewart Creek. EPA’s file records it issued August 27, 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 JOHN HICKMAN PARKWAY INFRASTRUCTURE: its NPDES ID, its permit type and status, its dates, its address in Frisco, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1547VR.

Identity

Facility as filed	JOHN HICKMAN PARKWAY INFRASTRUCTURE
Permittee as filed	Mario Sinacola & Sons Excavating, Inc.
NPDES ID	TXR1547VR
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	August 27, 2025
Expiration date	March 4, 2028
Address	Frisco, TX 75034
Receiving water	STEWART CREEK
Subwatershed	Stewart Creek-Little Elm Reservoir (HUC 120301030906)
SIC	6552 – Subdividers And Developers

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

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 TXR1547VR.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1547VR.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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

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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 TXR1547VR there.

Nearby on the register

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

The John Hickman Parkway Infrastructure permit, held by Mario Sinacola & Sons Excavating, Inc., is one of 1,330 storm water construction permits in Collin County on EPA's NPDES register, and it sits within the Stewart Creek-Little Elm Reservoir subwatershed, which contains 104 NPDES permits including this one. Of the 1,329 storm water construction permits in Collin County other than this one, 60.0% were issued before it, and this permit recorded 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. Among its Collin County peers, 0.5% of the 1,330 storm water construction permits carry a violation on file.