![Ruling on DOT decision to open US highways to Mexican trucks [9th Circuit]](https://www.jurist.org/news/wp-content/uploads/sites/4/2021/12/jurist-white-text.png)
Public Citizen v. Dept. of Transportation, US Court of Appeals for the Ninth Circuit, January 16, 2003 [ruling that the US Department of Transportation decision to open US highways to Mexican trucks under the terms of the NAFTA accord violated the Clean Air Act]. Read the opinion here [PDF]. Reported in JURIST's Paper Chase here.