# ADVANCED DIESEL SOLUTIONS LLC APO/CAFO
> **Administrative - Formal** · FY2021 · — · Final Order With Penalty
## Case
- **Activity ID:** `3602762982`
- **Case Number:** 05-2021-5030
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order With Penalty
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- ADVANCED DIESEL SOLUTIONS LLC (complaint) (settlement)
## Summary

Region 5 filed a Consent Agreement and Final Order (CAFO) simultaneously initiating and settling an administrative penalty action under Section 205(c)(1) of the Clean Air Act (CAA), 42 U.S.C. ? 7524(c), with Advanced Diesel Solutions, LLC and Advanced Diesel of Northwest Arkansas, LLC (Advanced) in West Harrison, Arkansas. Advanced owns and operates a medium and heavy-duty truck service and parts shop.    

Region 5 alleged that, in violation of Section 203(a)(3)(A) of the CAA, 42 U.S.C. ? 7522(a)(3)(A), Advanced removed or rendered inoperative devices or elements of design that were installed on heavy-duty diesel-engine trucks to comply with emission standards promulgated under Title II of the CAA. Region 5 also alleged that, in violation of Section 203(a)(3)(B) of the CAA, 42 U.S.C. ? 7522(a)(3)(B), that Advanced sold, offered to sell, and/or installed at least the parts and/or components necessary to bypass, defeat, or render inoperative the emission controls and emission-related elements of design on  heavy-duty diesel-engine trucks.

In the CAFO, Advanced certified that it is now in compliance with Sections 203(a)(3)(A) and (B) of the CAA, 42 U.S.C. ? 7522(a)(3)(A) and (B); acknowledged receipt of EPA?s November 23, 2020 ?Tampering Policy?; agreed to remove all defeat devices from any vehicles and engines owned or operated by Advanced and will return the emission controls of each vehicle or engine to factory settings; agreed to permanently destroy or return to the ma

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*Source: [EPA ECHO](https://echo.epa.gov/) · AI Analytics · CC0 1.0*