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10-2023-0084Administrative - FormalClosedFY 2023· Region 10

EPA v. DOYON ASSOCIATED LLC

Final Order With Penalty

Case summary

On June 22, Region 10 entered into an administrative Consent Agreement and Final Order with Doyon Associated LLC (Doyon) for violations of Title II of the Clean Air Act. In early 2019 Doyon installed 57 defeat devices and tampered with emission control systems of 28 heavy-duty diesel vehicles. In settlement of these violations Doyon has retrofitted the vehicles with the required emission control systems and returned the vehicles to their stock configuration. Doyon will pay a civil penalty of $117,000. This settlement is part of EPA's National Compliance Initiative for Stopping Aftermarket Parts Defeat Devices for Vehicles and Engines.

Defendants (1)

  • Doyon Associated LLCNamed in complaintNamed in settlement

Facilities (1)

  • DOYON ASSOCIATED LLC

    615 BIDWILL AVE STE 100, FAIRBANKS, AK, 99701

    Registry ID: 110071434872

Statutes cited

  • CAA 203Prohibited Acts - Motor Vehicle & Motor Vehicle Engines

Enforcement conclusions (1)

  • DOYON ASSOCIATED LLCentered 2023-06-22

    Primary law: CAA

    Federal penalty: $117,000

Timeline (4 milestones)

  • 2023-05-11Enforcement Action Data Entered
  • 2023-06-22Final Order Issued
  • 2023-06-22Complaint Filed/Proposed Order
  • 2023-10-30Enforcement Action Closed

Case metadata

EPA activity ID
3603596225
Case number
10-2023-0084
Lead agency
EPA
EPA region
10
Voluntary self-disclosure
No
Primary statute
Prohibited Acts - Motor Vehicle & Motor Vehicle Engines

Sourced verbatim from EPA ECHO Enforcement Case Report for case 10-2023-0084 . Bulk data: ICIS-FEC download summary.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.