Clean Water Act discharge permit · NPDES MTR102530

MT DEPT OF TRANSPORTATION - US 2 HAVRE, Helena, MT: NPDES MTR102530 discharge permit, effluent exceedances, inspections, penalties

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

MT DEPT OF TRANSPORTATION - US 2 HAVRE, held by MT DEPT OF TRANSPORTATION, holds NPDES permit MTR102530, which discharges to Milk River & Bullhook Creek. EPA’s file records it issued March 23, 2007 and expiring December 31, 2007. 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 MT DEPT OF TRANSPORTATION - US 2 HAVRE: its NPDES ID, its permit type and status, its dates, its address in Helena, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR102530.

Identity

Facility as filed	MT DEPT OF TRANSPORTATION - US 2 HAVRE
Permittee as filed	MT DEPT OF TRANSPORTATION
NPDES ID	MTR102530
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	March 23, 2007
Expiration date	December 31, 2007
Issuing agency	MONTANA DEQ
Address	Helena, MT 59620
Receiving water	MILK RIVER & BULLHOOK CREEK
Subwatershed	Milk River-Havre (HUC 100500040404)
SIC	1611 – Highway And Street Construction

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

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 MTR102530.

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 MTR102530.

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, MTR102530.

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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 MTR102530 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR102530, held by MT DEPT OF TRANSPORTATION for MT DEPT OF TRANSPORTATION - US 2 HAVRE in Helena, Montana, under a construction stormwater program, with the permit status listed as Effective and the discharger class as Minor. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records the permit as issued March 23, 2007 and expiring December 31, 2007.