Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES COR430051

NWC PARKING GARAGE, Denver, CO: NPDES COR430051 discharge permit, effluent exceedances, inspections, penalties

NWC PARKING GARAGE, held by Harvey-Cleary Builders, holds NPDES permit COR430051. EPA’s file records it issued February 23, 2026 and expiring March 31, 2029.

NWC PARKING GARAGE, Denver, Colorado: Coverage under a general permit COR430051, held by Harvey-Cleary Builders; Effective; issued February 23, 2026, term to March 31, 2029.

Other permits held by Harvey-Cleary Builders

NWC PARKING GARAGE among its neighbors

EPA’s permit file holds 228 discharge permits in the Cherry Creek-South Platte River subwatershed (HUC 101900030304), COR430051 among them. Its county holds 465, 3 of them major permits; COR430051 is a minor permit.

Other permits in the Cherry Creek-South Platte River subwatershed (HUC 101900030304)

What the register holds for NWC PARKING GARAGE: its NPDES ID, its permit type and status, its dates, its address in Denver, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR430051.

Identity

Facility as filedNWC PARKING GARAGE
Permittee as filedHarvey-Cleary Builders
NPDES IDCOR430051
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 23, 2026
Expiration dateMarch 31, 2029
AddressDenver, CO 80216
Receiving water impaired303(D) Listed
SubwatershedCherry Creek-South Platte River (HUC 101900030304)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR430051.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR430051.

Inspections

EPA’s inspection file holds no inspection for NPDES COR430051.

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 COR430051.

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, COR430051.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

Nearby on the register

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

What this page shows

The NWC PARKING GARAGE permit, held by Harvey-Cleary Builders, is one of 301 general permit coverages in Denver County, and 19.6% of those coverages have a violation on file. The permit also sits among 219 NPDES permits in the Cherry Creek-South Platte River subwatershed, and it has no pollutants under a numeric limit and no effluent exceedances on record.