Velarion Records
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.
You’ll confirm on The Pay Desk’s sign-up page.

Clean Water Act discharge permit · NPDES UTRC09023

SILVER SUMMIT INTERCHANGE, Park City, UT: NPDES UTRC09023 discharge permit, effluent exceedances, inspections, penalties

SILVER SUMMIT INTERCHANGE, held by MC Contractors LLC, holds NPDES permit UTRC09023. EPA’s file records it issued June 14, 2024 and expiring June 13, 2025. 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 SILVER SUMMIT INTERCHANGE: its NPDES ID, its permit type and status, its dates, its address in Park City, Utah. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES UTRC09023.

Identity

Facility as filedSILVER SUMMIT INTERCHANGE
Permittee as filedMC Contractors LLC
NPDES IDUTRC09023
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
ProgramConstruction stormwater
IssuedJune 14, 2024
Expiration dateJune 13, 2025
Issuing agencyUTDEQ
AddressPark City, UT 84098
Receiving water impaired303(D) Listed
SubwatershedSilver Creek (HUC 160201010403)

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 UTRC09023.

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 UTRC09023.

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

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, UTRC09023.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 UTRC09023 there.

Nearby on the register

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