Governor Brown's Executive Order B-32-15

Order to develop a plan that establishes targets to improve freight efficiency and transition to zero-emission technologies.

ITF Transport Outlook 2015

Examines the development of global transport volumes and related CO2 emissions and health impacts through to 2050. It examines factors that can affect supply and demand for transport services and focuses on scenarios illustrating potential upper and lower pathways, discussing their relevance to policy making.

The State of Clean Transport Policy: A 2014 Synthesis of Vehicle and Fuel Policy Developments

Synopsizes national and international regulations intended to control air pollution from vehicles and fuels across 11 vehicle markets.


Comprehensive information on energy and environmental regulations in the transport sector, with a focus on emissions and fuels.

U.S. EPA's Black Carbon Website

Information on black carbon emissions and the impacts on global warming.