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Clean Water Act discharge permit · NPDES MTR108300

BILLINGS BENCH TUNNEL, Billings, MT: NPDES MTR108300 discharge permit, effluent exceedances, inspections, penalties

BILLINGS BENCH TUNNEL, held by DONNES INC, holds NPDES permit MTR108300, which discharges to Yellowstone River. 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 BILLINGS BENCH TUNNEL: its NPDES ID, its permit type and status, its its address in Billings, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR108300.

Identity

Facility as filedBILLINGS BENCH TUNNEL
Permittee as filedDONNES INC
NPDES IDMTR108300
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
AddressBillings, MT 59101
Receiving waterYELLOWSTONE RIVER
SubwatershedYellowstone River-Billings (HUC 100700041006)

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 MTR108300.

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 MTR108300.

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, MTR108300.

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  • One permit holder — $99/month
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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 MTR108300 there.

Nearby on the register

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

What this page shows

The BILLINGS BENCH TUNNEL is one of 262 storm water construction permits on EPA's NPDES register in Yellowstone County, and it sits among 157 NPDES permits in the Yellowstone River-Billings subwatershed. Among those 262 Yellowstone County storm water construction permits, 5.0% carry a violation on file, while this permit itself has none of its pollutants under a numeric limit and none with an effluent exceedance.