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Clean Water Act discharge permit · NPDES COR427338

LOT 12 NW CO BUSINESS PARK, Hayden, CO: NPDES COR427338 discharge permit, effluent exceedances, inspections, penalties

LOT 12 NW CO BUSINESS PARK, held by Ts Construction and Property Preservation LLC, holds NPDES permit COR427338. EPA’s file records it issued April 29, 2025 and expiring March 31, 2029. 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 LOT 12 NW CO BUSINESS PARK: its NPDES ID, its permit type and status, its dates, its address in Hayden, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427338.

Identity

Facility as filedLOT 12 NW CO BUSINESS PARK
Permittee as filedTs Construction and Property Preservation LLC
NPDES IDCOR427338
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 29, 2025
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressHayden, CO 81639
SubwatershedGoose Creek-Yampa River (HUC 140500011104)

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 COR427338.

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 COR427338.

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 COR427338 there.

Nearby on the register

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

What this page shows

Of all 89 general permit coverages in Routt County, this one included, 60.7% were issued earlier than this permit. Of those 89 general permit coverages in Routt County, 44.9% have a violation on file. LOT 12 NW CO BUSINESS PARK sits in the Goose Creek-Yampa River subwatershed, which holds 16 NPDES permits including this one.