The EPA Is Not on Track to Reach Its National Compliance Initiative Goals to Stop Aftermarket Defeat Devices and Tampered Vehicles

Report No. 23-E-0006, January 25, 2023

The Office of Enforcement and Compliance Assurance, or OECA, is not on track to achieve ten (25 percent) of the 40 measures and deliverables in its National Compliance Initiative, or NCI, strategic plan.

Report Materials

Podcast overview of this report (10:28)

• Report at a Glance (pdf) (303.97 KB) 
• Full Report (pdf) (1.92 MB) 
• Update: IG Comment on EPA Response (pdf) (231 KB) 
• Update: IG Response to EPA Planned Corrective Actions (pdf) (189.48 KB) 
• Update: OECA Response to Final OIG Report (pdf) (270.96 KB) 

This report relates to: Project #OSRE-FY21-0228