Clean Water Act discharge permit · NPDES COG074193
MASON CORRIDOR BRT, Larimer County, CO: NPDES COG074193 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MASON CORRIDOR BRT, held by Concrete Express Inc, holds NPDES permit COG074193, which discharges to Multiple State Waters. EPA’s file records it issued September 5, 2012 and expiring September 30, 2013. 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.
Identity
| Facility as filed | MASON CORRIDOR BRT |
|---|---|
| Permittee as filed | Concrete Express Inc |
| NPDES ID | COG074193 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 5, 2012 |
| Expiration date | September 30, 2013 |
| Address | Larimer County, CO 80522 |
| Receiving water | Multiple State Waters |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | City of Fort Collins-Cache La Poudre River (HUC 101900070805) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 1With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 12 | 6 | 0 | ||
| pH | 12 | 0 | 0 | ||
| Solids, total suspended | 12 | 0 | 0 | ||
| Selenium, potentially dissolvd | 12 | 0 | 0 | ||
| Toluene | 12 | 0 | 0 | ||
| Benzene | 12 | 0 | 0 | ||
| Ethylbenzene | 12 | 0 | 0 | ||
| Xylene [mix of m+o+p] | 12 | 0 | 0 | ||
| Oil and grease | 6 | 0 | 0 | ||
| Oil and grease visual | 6 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG074193.
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 COG074193.
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, COG074193.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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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 COG074193 there.
Nearby on the register
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- Every permit record in Larimer County, A to Z
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.