Clean Water Act discharge permit · NPDES MTG490034

HAVRE SAND & GRAVEL, INC., Havre, MT: NPDES MTG490034 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

HAVRE SAND & GRAVEL, INC., held by HAVRE SAND & GRAVEL INC, holds NPDES permit MTG490034, which discharges to Milk River. EPA’s file records it issued December 5, 2019 and expiring October 31, 2024. 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	HAVRE SAND & GRAVEL, INC.
Permittee as filed	HAVRE SAND & GRAVEL INC
NPDES ID	MTG490034
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
Issued	December 5, 2019
Expiration date	October 31, 2024
Address	Havre, MT 59501
Receiving water	MILK RIVER
Receiving water impaired	303(D) Listed
SIC	1442 – Construction Sand And Gravel

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

4Pollutants on file
4Under a numeric limit
4With 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
pH	2	2
Solids, total suspended	2	2
Oil and grease, hexane extr method	1	1
Oil and grease visual	1	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTG490034.

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

6Single-event violations

Date	What EPA recorded	Agency
May 12, 2026	Reporting Violations - Improper/ Incorrect Reporting	ST6
May 12, 2026	Reporting Violations - Failure to Notify	ST6
May 12, 2026	Management Practice Violations - Improper Operation and Maintenance	ST6
May 12, 2026	Management Practice Violations - Failure to Maintain Records	ST6
May 12, 2026	Effluent Violations - Unauthorized Discharge	ST6
May 12, 2026	Monitoring Violations - Invalid/Unrepresentative Sample	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.

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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 MTG490034 there.

Nearby on the register

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

This public-records page covers NPDES permit MTG490034, held by HAVRE SAND & GRAVEL INC and discharging to MILK RIVER, with its status listed as administratively continued and its discharger class as minor. The permit's issue and expiration dates are given as December 5, 2019 and October 31, 2024, and the file lists 4 pollutants on file, with 0 under a numeric limit and 0 with an effluent exceedance.