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Clean Water Act discharge permit · NPDES TXR05GS72

SKY HARBOUR GROUP, Addison, TX: NPDES TXR05GS72 discharge permit, effluent exceedances, inspections, penalties

SKY HARBOUR GROUP, held by Paracorp Incorporated, holds NPDES permit TXR05GS72. EPA’s file records it issued May 30, 2025 and expiring August 13, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for SKY HARBOUR GROUP: its NPDES ID, its permit type and status, its dates, its address in Addison, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GS72.

Identity

Facility as filedSKY HARBOUR GROUP
Permittee as filedParacorp Incorporated
NPDES IDTXR05GS72
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 30, 2025
Expiration dateAugust 13, 2026
AddressAddison, TX 75001
SubwatershedGrapevine Creek-Elm Fork Trinity River (HUC 120301031004)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05GS72.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05GS72.

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.

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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 TXR05GS72 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXR05GS72, held by Paracorp Incorporated for SKY HARBOUR GROUP in Addison, TX 75001, an industrial stormwater coverage under a general permit that is administratively continued past its August 13, 2026 expiration. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and no effluent or single-event violations are recorded for this permit. The permit was issued May 30, 2025, and is classed as a Minor discharger within the Grapevine Creek-Elm Fork Trinity River subwatershed (HUC 120301031004).