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 MTR110839

SKYLINE HEIGHTS APARTMENTS, Great Falls, MT: NPDES MTR110839 discharge permit, effluent exceedances, inspections, penalties

SKYLINE HEIGHTS APARTMENTS, held by Skyline Heights LLC, holds NPDES permit MTR110839, which discharges to Sun River. EPA’s file records it issued August 14, 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 SKYLINE HEIGHTS APARTMENTS: its NPDES ID, its permit type and status, its dates, its address in Great Falls, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR110839.

Identity

Facility as filedSKYLINE HEIGHTS APARTMENTS
Permittee as filedSkyline Heights LLC
NPDES IDMTR110839
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 14, 2024
Expiration dateDecember 31, 2027
AddressGreat Falls, MT 59404
Receiving waterSUN RIVER
SubwatershedSun River-Wadsworth Park (HUC 100301040907)

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 MTR110839.

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 MTR110839.

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, MTR110839.

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 MTR110839 there.

Nearby on the register

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

What this page shows

The Skyline Heights Apartments permit, filed under Skyline Heights LLC for the storm water construction program in Great Falls, Cascade County, is one of 132 such permits in Cascade County, and it sits among 25 NPDES permits in the Sun River-Wadsworth Park subwatershed. It records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.