Relating to diesel; declaring an emergency.

Beginning January 1, 2018, requires certain public improvement contracts to reserve one percent of total contract price for performing repowers or retrofits of certain diesel engines used in course of performing contract. Sunsets requirement on January 2, 2030. Requires Department of Environmental Quality to establish and maintain statewide inventory of nonroad diesel engines. Requires department to complete initial inventory no later than July 1, 2018. Beginning January 1, 2019, requires certain nonroad diesel engines to be registered with department. Authorizes Environmental Quality Commission to adopt rules and registration fees. Directs commission to adopt by rule diesel engine emission standards for medium-duty trucks, heavy-duty trucks and nonroad diesel engines operative January 1, 2___. Requires commission to phase in implementation of certain standards. Authorizes State of Oregon to receive moneys pursuant to Volkswagen Environmental Mitigation Trust Agreement, deposit moneys in Clean Diesel Engine Fund and engage in certain uses of moneys. Repeals state preemption of local regulation of idling by primary engines in commercial vehicles. Declares emergency, effective July 1, 2017.