SB 375 (Steinberg) is California state law that became effective January 1, 2009. This new law requires California's Air Resources Board (CARB) to develop regional reduction targets for greenhouse gas emissions (GHG), and prompts the creation of regional plans to reduce emissions from vehicle use throughout the state. Read more...

Serving the communities of Southern California by helping to build long-lasting partnerships and fostering innovative transportation and land-use planning.

The Regional Comprehensive Plan identifies voluntary best practices for local agencies to achieve a more sustainable future.

The 2008 RTP lays out the blueprint for Southern California's transportation network and how it can best handle the needs of the future.

The State of the Region Report

The Southern California Association of Governments is the largest regional planning organization in the nation. For the past four decades, SCAG has been working collaboratively with local governments, stakeholders and partners in developing a shared regional vision and resolving regional challenges.

SCAG has served as a regional forum where ideas for a better future are cultivated, discussed and consensus is developed.

The SCAG region, also referred to as Southern California in this report, includes six counties (Imperial, Los Angeles, Orange, Riverside, San Bernardino and Ventura) and 187 cities. Read more...