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Clean Water Act discharge permit · NPDES MTG589202

PRETTY EAGLE CATHOLIC ACADEMY, Saint Xavier, MT: NPDES MTG589202 discharge permit, effluent exceedances, inspections, penalties

PRETTY EAGLE CATHOLIC ACADEMY, held by St. Labre Indian School, holds NPDES permit MTG589202. EPA’s file records it issued July 21, 2016 and expiring December 31, 2020. 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 PRETTY EAGLE CATHOLIC ACADEMY: its NPDES ID, its permit type and status, its dates, its address in Saint Xavier, Montana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG589202.

Identity

Facility as filedPRETTY EAGLE CATHOLIC ACADEMY
Permittee as filedSt. Labre Indian School
NPDES IDMTG589202
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
IssuedJuly 21, 2016
Expiration dateDecember 31, 2020
AddressSaint Xavier, MT 59075
SubwatershedLower Rotten Grass Creek (HUC 100800150203)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems
Other EPA IDs (FRS)RCRA handler MTR000000398

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG589202.

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 MTG589202.

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, MTG589202.

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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 MTG589202 there.

Nearby on the register

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

What this page shows

Of the 9 general permit coverages in Big Horn County, including PRETTY EAGLE CATHOLIC ACADEMY, 22.2% were issued before this permit. Big Horn County has 10 general permit coverages on EPA's NPDES register, with 40.0% of them carrying a violation on file, and the Lower Rotten Grass Creek subwatershed holds 4 NPDES permits.