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Clean Water Act discharge permit · NPDES COR900413

WASTE SERVICES - BUFFALO RIDGE LANDFILL, Keenesburg, CO: NPDES COR900413 discharge permit, effluent exceedances, inspections, penalties

WASTE SERVICES - BUFFALO RIDGE LANDFILL, held by Waste Management of Colorado Inc, holds NPDES permit COR900413, which discharges to Ennis Draw - Ennis Draw. EPA’s file records it issued May 21, 2012 and expiring June 30, 2017. 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 WASTE SERVICES - BUFFALO RIDGE LANDFILL: its NPDES ID, its permit type and status, its dates, its address in Keenesburg, Colorado, its receiving water, and 2 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900413.

Identity

Facility as filedWASTE SERVICES - BUFFALO RIDGE LANDFILL
Permittee as filedWaste Management of Colorado Inc
NPDES IDCOR900413
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 21, 2012
Expiration dateJune 30, 2017
AddressKeenesburg, CO 80643
Receiving waterEnnis Draw - Ennis Draw
SubwatershedSky View School-Box Elder Creek (HUC 101900030804)
SIC4953 – Refuse Systems
Other EPA IDs (FRS)ICIS-AIR source CO0000000812300448

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended300
Iron, total [as Fe]300

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900413.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR900413.

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.

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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 COR900413 there.

Nearby on the register

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

What this page shows

This public-records page covers the NPDES discharge permit COR900413 held by Waste Management of Colorado Inc for WASTE SERVICES - BUFFALO RIDGE LANDFILL in Keenesburg, CO, which discharges to Ennis Draw. The register lists the permit as administratively continued, with a Minor discharger class of 2, 2 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.