Resources & Links

Transportation Conformity  Information on U.S. Environmental Protection Agency's (EPA) transportation conformity program.

Office of Transportation and Air Quality  Learn more about EPA's Office of Transportation and Air Quality programs that address emissions from a range of mobile sources.

Climate Change  Find out more information about climate change, impacts, what EPA is doing, and what you can do. 

Clean Air Excellence Awards  Recognizes and honors outstanding innovative efforts to help make progress in achieving cleaner air.

Air Toxics Website​ ​ Information and details on air toxics from the U.S. Environmental Protection Agency.

Air Actions, Region 9  List of most recent air actions implemented or passed in the SCAG region. 

​Federal Highway Adminis​tration, Transportation Conformity   Ensures Federal funding and approval for transportation activities are consistent with air quality goals in nonattainment and maintenance areas.

Federal Highway Administration, MAP-21  ​The Moving Ahead for Progress in the 21st Century Act (MAP-21) provides funding for surface transportation programs in 2013 and 2014. 

Federal Highway Administration, SAFETEA-LU  ​The Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) guaranteed public transportation funding totaling $244.1 billion and marked the largest surface transportation investment in the Nation's history. 

Federal Transit Administration​  ​​​Direct website to the Federal Transit Administration.

ARB Formal Rulemaking Activity  Presented is a list of the Air Resources Board (ARB) rulemaking activity; ARB is responsible for conducting rulemakings to adopt and amend regulations covering a variety of areas. 

EMFAC2011  The California Air Resources Board released the most updated EMission FACtor 2011 (EMFAC2011) which is a tool that estimates emissions from on-road vehicles.

Air Quality and Land Use Handbook: A Community Health Perspective (March 2005)  The handbook intended to serve as a general reference guide for evaluating and reducing air pollution impacts associated with new projects that go through the land use decision-making process. 

School Health, The Children's School Bus Exposure Study  Informs communities about children's exposure to pollutants during school bus commuting and simple steps to reduce exposure.

Getting Involved in the Rulemaking Process​  ARB encourages public to get involved in the air quality regulatory process by attending board hearings and workshops that are open to all points of view.

​Air Quality Analysis and Coordination​  ​​The Caltrans Headquarters Air Quality Branches manage Department air quality analysis and Transportation Conformity policy, assist Caltrans District Office Environmental and Planning staff with regional and project-level air quality issues, consult and coordinate with State, Federal, and regional air and transportation planning agencies, build and maintain air quality analysis tools and guidance, and manage research studies related to transportation air quality issues.​

Antelope Valley Air Quality Management District  Direct link to the Antelope Valley Air Quality Management District webpage.
Imperial County Air Pollution Control District  Direct link to the Imperial County Air Pollution District webpage.

Mojave Desert Air Quality Management District  Direct link to the Mojave Desert Air Quality Management District webpage.

South Coast Air Quality Management District (SCAQMD)  Direct link to the South Coast Air Quality Management District webpage.

  • SCAQMD, Air Quality Management Plans  SCAQMD is responsible for preparing an overall plan (AQMP) update to meet federal requirements and/or incorporate the latest planning information concerning its air district region. 

  • SCAQMD Guidance Document for Addressing Air Quality Issues in General Plans and Local Planning (May 2005)  

  • Ventura County Air Pollution Control District​  ​Direct link to the Ventura County Air Pollution Control District webpage.

    ​Under Construction

    ​Surface Transportation Policy Partnership  Surface Transportation Policy Partnership (STPP) is a diverse, nationwide coalition working to ensure safer communities and smarter transportation choices that enhance the economy, improve public health, promote social equity, and protect the environment.

    Coalition for Clean Air  Coalition for Clean Air is dedicated to restoring clean, healthy air to California by advocating for effective public policy and practical business solutions.

    Scorecard - The Pollution Information Site  Get an in-depth pollution report for your county, covering air, water, chemicals, and more. 

    Environmental Defense Fund  Guided by science and economics, the Environmental Defense Fund aims to find solutions to the most serious environmental problems.

    American Lung Association, State of the Air​ ​ The American Lung Association aims to protect people from air pollution impacts that lead to lung disease and other related harmful effects.