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Clean Water Act discharge permit · NPDES COR901464

TWIN EAGLE SAND LOGISTICS EVANS FACILITY, Evans, CO: NPDES COR901464 discharge permit, effluent exceedances, inspections, penalties

TWIN EAGLE SAND LOGISTICS EVANS FACILITY, held by Twin Eagle Sand Logistics LLC, holds NPDES permit COR901464, which discharges to Union Ditch - South Platte River. EPA’s file records it issued August 28, 2018 and expiring December 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for TWIN EAGLE SAND LOGISTICS EVANS FACILITY: its NPDES ID, its permit type and status, its dates, its address in Evans, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR901464.

Identity

Facility as filedTWIN EAGLE SAND LOGISTICS EVANS FACILITY
Permittee as filedTwin Eagle Sand Logistics LLC
NPDES IDCOR901464
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
IssuedAugust 28, 2018
Expiration dateDecember 31, 2022
AddressEvans, CO 80645
Receiving waterUnion Ditch - South Platte River
SubwatershedAshcroft Draw-South Platte River (HUC 101900030605)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR901464.

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 COR901464.

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, COR901464.

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

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 COR901464 there.

Nearby on the register

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