Clean Water Act discharge permit · NPDES MTG071419

KDID LOWER SEGMENT SERVICE SPILLWAY PROJECT - 5512 MT-37, LIBBY, 59923, Libby, MT: NPDES MTG071419 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
5Pollutants under a numeric limit
0Pollutants with an effluent exceedance

KDID LOWER SEGMENT SERVICE SPILLWAY PROJECT - 5512 MT-37, LIBBY, 59923, held by DICK ANDERSON CONSTRUCTION, INC. - MAIN, holds NPDES permit MTG071419, which discharges to Rainy Creek. EPA’s file records it issued May 28, 2026 and expiring April 30, 2030. 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 KDID LOWER SEGMENT SERVICE SPILLWAY PROJECT - 5512 MT-37, LIBBY, 59923: its NPDES ID, its permit type and status, its dates, its address in Libby, Montana, its receiving water, and 5 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG071419.

Identity

Facility as filed	KDID LOWER SEGMENT SERVICE SPILLWAY PROJECT - 5512 MT-37, LIBBY, 59923
Permittee as filed	DICK ANDERSON CONSTRUCTION, INC. - MAIN
NPDES ID	MTG071419
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 28, 2026
Expiration date	April 30, 2030
Address	Libby, MT 59923
Receiving water	RAINY CREEK
Subwatershed	Rainy Creek (HUC 170101010710)
SIC	1629 – Heavy 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

5Pollutants on file
5Under a numeric limit
0With 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
Turbidity	2	0	0
Oil & Grease	1	0	0
Duration	1	0	0
Oil and grease visual	1	0	0
Outfall observation,visual, y/n response	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTG071419.

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 MTG071419.

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, MTG071419.

Start the watch

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 MTG071419 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit MTG071419 for the KDID LOWER SEGMENT SERVICE SPILLWAY PROJECT in Libby, MT, which discharges to Rainy Creek and is held by DICK ANDERSON CONSTRUCTION, INC. - MAIN. The register lists the permit as Effective, a Minor discharger class, and 5 pollutants under a numeric limit, with 0 pollutants showing an effluent exceedance. The permit was issued May 28, 2026 and expires April 30, 2030, with status as of October 14, 2026.