Clean Water Act discharge permit · NPDES COR430121

MONTROSE WWTP IMPROVEMENTS, Montrose, CO: NPDES COR430121 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

MONTROSE WWTP IMPROVEMENTS, held by Moltz Construction, Inc., holds NPDES permit COR430121. EPA’s file records it issued February 27, 2026 and expiring March 31, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for MONTROSE WWTP IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Montrose, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR430121.

Identity

Facility as filed	MONTROSE WWTP IMPROVEMENTS
Permittee as filed	Moltz Construction, Inc.
NPDES ID	COR430121
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	February 27, 2026
Expiration date	March 31, 2029
Address	Montrose, CO 81401
Receiving water impaired	303(D) Listed
Subwatershed	Outlet Uncompahgre River (HUC 140200060606)
Other EPA IDs (FRS)	ICIS-AIR source CO0000000808500013

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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 COR430121.

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 COR430121.

Inspections

EPA’s inspection file holds no inspection for NPDES COR430121.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES COR430121.

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 COR430121 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES discharge permit COR430121 for MONTROSE WWTP IMPROVEMENTS in Montrose, CO, held by Moltz Construction, Inc., with status Effective, issued February 27, 2026, and expiring March 31, 2029. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it shows no effluent or single-event violation on file for this permit.