Clean Water Act discharge permit · NPDES COR430421
MICHAUD RESIDENCE, Montrose, CO: NPDES COR430421 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
MICHAUD RESIDENCE, held by Sullivan Construction LLC, holds NPDES permit COR430421. EPA’s file records it issued April 2, 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 MICHAUD RESIDENCE: 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 COR430421.
Identity
| Facility as filed | MICHAUD RESIDENCE |
|---|---|
| Permittee as filed | Sullivan Construction LLC |
| NPDES ID | COR430421 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 2, 2026 |
| Expiration date | March 31, 2029 |
| Address | Montrose, CO 81401 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Montrose Arroyo (HUC 140200060405) |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 COR430421.
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 COR430421.
Inspections
EPA’s inspection file holds no inspection for NPDES COR430421.
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 COR430421.
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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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 COR430421 there.
MICHAUD RESIDENCE, Montrose, Colorado: Coverage under a general permit COR430421, held by Sullivan Construction LLC; Effective; issued April 2, 2026, term to March 31, 2029.
MICHAUD RESIDENCE among its neighbors
EPA’s permit file holds 53 discharge permits in the Montrose Arroyo subwatershed (HUC 140200060405), COR430421 among them. Its county holds 168, 1 of them major permits; COR430421 is a minor permit.
Other permits in the Montrose Arroyo subwatershed (HUC 140200060405)
- 2325 STONE BRIDGE, Montrose: COR428986, minor permit, permit term to March 31, 2029
- 2408 STONE BRIDGE DR, Montrose: COR425530, minor permit, permit term to March 31, 2029
- 2640 RED CLIFF CIRCLE, Montrose: COR423906, minor permit, permit term to March 31, 2029
- 3410 NIAGARA RD. NEW DETACHED GARAGE, Montrose: COR425566, minor permit, permit term to March 31, 2029
- ALTO CONSTRUCTION, Montrose: COR425580, minor permit, permit term to March 31, 2029
- ALTO CONSTRUCTION, Montrose: COR428686, minor permit, permit term to March 31, 2029
- ALTO CONSTRUCTION, Montrose: COR429737, minor permit, permit term to March 31, 2029
- BRIDGES 511, Montrose: COR431053, minor permit, permit term to March 31, 2029
- BRIDGES AT BLACK CANYON PD, Montrose: COR427282, minor permit, permit term to March 31, 2029
- BRIDGES LOT 506, Montrose: COR431263, minor permit, permit term to March 31, 2029
Nearby on the register
- Discharge permits in Montrose
- Every permit record in Montrose, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.