Clean Water Act discharge permit · NPDES MTR000480

XANTERRA PARKS AND RESORTS - GARDINER SERVICE CENTER, Gardiner, MT: NPDES MTR000480 discharge permit, effluent exceedances, inspections, penalties

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

XANTERRA PARKS AND RESORTS - GARDINER SERVICE CENTER, held by XANTERRA PARKS AND RESORTS INC, holds NPDES permit MTR000480, which discharges to Yellowstone River. EPA’s file records it issued September 28, 2018 and expiring January 31, 2023. 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.

Identity

Facility as filed	XANTERRA PARKS AND RESORTS - GARDINER SERVICE CENTER
Permittee as filed	XANTERRA PARKS AND RESORTS INC
NPDES ID	MTR000480
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	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	September 28, 2018
Expiration date	January 31, 2023
Address	Gardiner, MT 59030
Receiving water	YELLOWSTONE RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Yellowstone River-Reese Creek (HUC 100700010902)
SIC	7538 – General Automotive Repair Shops

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

3Pollutants on file
0Under a numeric limit
3With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	0	39	0
Solids, total suspended	0	39	0
Chemical Oxygen Demand [COD]	0	39	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000480.

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

2Single-event violations

Date	What EPA recorded	Agency
August 13, 2020	WW Storm Water Non-Construction - Failure to Conduct Inspections	ST6
August 13, 2020	WW Storm Water Non-Construction - Failure to submit required report (non-DMR)	ST6

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

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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 MTR000480 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR000480, held by XANTERRA PARKS AND RESORTS INC for the XANTERRA PARKS AND RESORTS - GARDINER SERVICE CENTER, which discharges to the YELLOWSTONE RIVER. The permit is listed as administratively continued, with a minor discharger class, 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it was issued September 28, 2018 with an expiration date of January 31, 2023.