Keystone Automotive fined $2.5 million by EPA

The company allegedly sold aftermarket devices that were designed to defeat the emissions control systems on cars and trucks.

3rd largest ever EPA clean air act violation/penalty

https://www.wnep.com/article/news/local/luzerne-county/keystone-automotive-fined-million-by-epa-exeter-wnep-newswatch16-two-point-five/523-0f4ddfa2-b5b6-434a-a812-8a126f5081ef