Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES MTR110739

ASPEN CANYON, Livingston, MT: NPDES MTR110739 discharge permit, effluent exceedances, inspections, penalties

ASPEN CANYON, held by Davio Caridi, holds NPDES permit MTR110739, which discharges to Trail Creek. EPA’s file records it issued May 6, 2024 and expiring December 31, 2027. 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 ASPEN CANYON: its NPDES ID, its permit type and status, its dates, its address in Livingston, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR110739.

Identity

Facility as filedASPEN CANYON
Permittee as filedDavio Caridi
NPDES IDMTR110739
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 6, 2024
Expiration dateDecember 31, 2027
AddressLivingston, MT 59047
Receiving waterTRAIL CREEK
SubwatershedUpper Trail Creek (HUC 100700020406)

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 MTR110739.

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 MTR110739.

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, MTR110739.

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 MTR110739 there.

Nearby on the register

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

What this page shows

The Upper Trail Creek subwatershed has 1 NPDES permit, which is ASPEN CANYON. Of the 47 storm water construction permits in Park County, 4.3% have a violation on file. Among the 45 Park County storm water permits counting this permit, 71.1% were issued before it.