Clean Water Act discharge permit · NPDES MTG589602

BUSBY LAGOONS, Busby, MT: NPDES MTG589602 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

BUSBY LAGOONS, held by Northern Cheyenne Utility Commission-Busby, holds NPDES permit MTG589602. EPA’s file records it issued December 6, 2016 and expiring December 31, 2020. 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 BUSBY LAGOONS: its NPDES ID, its permit type and status, its dates, its address in Busby, Montana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG589602.

Identity

Facility as filed	BUSBY LAGOONS
Permittee as filed	Northern Cheyenne Utility Commission-Busby
NPDES ID	MTG589602
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	December 6, 2016
Expiration date	December 31, 2020
Address	Busby, MT 59016
Subwatershed	Rosebud Creek-Ash Creek (HUC 101000030206)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG589602.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTG589602.

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.

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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 MTG589602 there.

Nearby on the register

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

BUSBY LAGOONS, the Clean Water Act discharge permit for the Busby facility in Big Horn County, Montana, is one of 7 POTW permits in that county on EPA's NPDES register, and it sits among 3 NPDES permits in the Rosebud Creek-Ash Creek subwatershed. Of the 7 POTW permits in Big Horn County, 42.9% have a violation on file, while this permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance (both counted as 0).