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Clean Water Act discharge permit · NPDES MTR102212

SIDNEY-RICHLAND AIRPORT AUTHORITY - REGIONAL AIRPORT PROJECT, Sidney, MT: NPDES MTR102212 discharge permit, effluent exceedances, inspections, penalties

SIDNEY-RICHLAND AIRPORT AUTHORITY - REGIONAL AIRPORT PROJECT, held by SIDNEY RICHLAND AIRPORT AUTHORITY, holds NPDES permit MTR102212, which discharges to Lone Tree Creek. EPA’s file records it issued May 31, 2006 and expiring December 31, 2007. 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 SIDNEY-RICHLAND AIRPORT AUTHORITY - REGIONAL AIRPORT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Sidney, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR102212.

Identity

Facility as filedSIDNEY-RICHLAND AIRPORT AUTHORITY - REGIONAL AIRPORT PROJECT
Permittee as filedSIDNEY RICHLAND AIRPORT AUTHORITY
NPDES IDMTR102212
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 31, 2006
Expiration dateDecember 31, 2007
Issuing agencyMONTANA DEQ
AddressSidney, MT 59270
Receiving waterLONE TREE CREEK
SubwatershedTown of Newlon Junction-Yellowstone River (HUC 101000042209)

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 MTR102212.

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 MTR102212.

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, MTR102212.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
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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 MTR102212 there.

Nearby on the register

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

What this page shows

The SIDNEY-RICHLAND AIRPORT AUTHORITY - REGIONAL AIRPORT PROJECT, a storm water construction permit held by SIDNEY RICHLAND AIRPORT AUTHORITY in Sidney, Montana, is one of 123 such permits on EPA's NPDES register for Richland County, and one of 16 NPDES permits in the Town of Newlon Junction-Yellowstone River subwatershed. Of the 121 storm water construction permits in Richland County, 0.8% were issued earlier than this one, and none of the permit's pollutants carry a numeric limit or an effluent exceedance on file.