States and State Governments

California Off-Road Mobile Source Regulations

California has promulgated regulations for a variety of nonroad sources, including tractors, excavators, dozers, portable generators, and sweepers are required to meet emission standards.

California Truck and Bus Regulation

Includes emission standards for new engines and vehicles, as well as in engine retrofit requirement aimed to ensure that, by 2023, most trucks and buses in the state will have engines no older than model year 2010.

CARB Diesel Risk Reduction Plan

Includes recommended actions to reduce emissions from mobile and stationary sources. Under the plan, California has enacted on-road and nonroad emissions standards for diesel engines and in-use standards that are designed to reduce emissions.

NY’s Landfill Gas Funding Program

Provides funding to municipally owned or operated landfills installing gas management systems designed to capture gas created within, and emitted from, the landfill.

California SB 1122

Requires the state’s investor-owned utilities to procure at least 90 MW of electricity generated at agricultural biogas facilities developed on or after June 2013.