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Clean Water Act discharge permit · NPDES MTR109228

BIG TIMBER – TN FTTH PROJECT 2022, Big Timber, MT: NPDES MTR109228 discharge permit, effluent exceedances, inspections, penalties

BIG TIMBER – TN FTTH PROJECT 2022, held by TRIANGLE TELEPHONE COOPERATIVE ASSN INC, holds NPDES permit MTR109228, which discharges to Yellowstone River. EPA’s file records it issued January 27, 2022 and expiring December 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for BIG TIMBER – TN FTTH PROJECT 2022: its NPDES ID, its permit type and status, its dates, its address in Big Timber, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR109228.

Identity

Facility as filedBIG TIMBER – TN FTTH PROJECT 2022
Permittee as filedTRIANGLE TELEPHONE COOPERATIVE ASSN INC
NPDES IDMTR109228
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
IssuedJanuary 27, 2022
Expiration dateDecember 31, 2022
AddressBig Timber, MT 59011
Receiving waterYELLOWSTONE RIVER
SubwatershedYellowstone River-Whitetail Creek (HUC 100700021109)
SIC1623 – Water, Sewer, And Utility Lines

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR109228.

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 MTR109228.

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, MTR109228.

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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 MTR109228 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The BIG TIMBER – TN FTTH PROJECT 2022 permit is one of 2 NPDES permits in the Yellowstone River-Whitetail Creek subwatershed, this one included. Among the 12 storm water construction permits in Sweet Grass County, 8.3% have a violation on file, and this permit has none of the recorded pollutants under a numeric limit or effluent exceedances.