Transportation Conformity Working Group - 2023 - 2021
The Transportation Conformity Working Group (TCWG) is a regional forum for interagency consultation and coordination to maintain transportation conformity and improve air quality in Southern California.
The TCWG meets monthly to facilitate inclusive transportation and air quality planning processes and to fulfill the interagency consultation requirements of Federal Transportation Conformity Regulations. The group helps resolve regional issues pertaining to transportation conformity and coordinates with the Statewide Transportation Conformity Working Group.
Membership of the TCWG includes federal (U.S. Environmental Protection Agency, Federal Highway Administration, Federal Transit Administration), state (California Air Resources Board, Caltrans), regional (air quality management districts, SCAG), and subregional (county transportation commissions) agencies and other stakeholders.
Staff Contact
Lijin Sun
(213) 236-1804
sunl@scag.ca.gov
California State Budget Reduces Barriers to Housing Production and Extends Deadline for Regional Early Action Planning (REAP 2.0) Program
Earlier this week, the governor signed the 2025-2026 state budget, which includes a suite of reforms to reduce barriers to housing production.
Connect SoCal 2024 Implementation Update: Sustainable Communities Strategy Accepted
On May 7, the California Air Resources Board (CARB) informed SCAG that it had accepted SCAG’s determination that the Connect SoCal 2024 Regional Transportation Plan/Sustainable Communities Strategy (RTP/SCS) meets CARB’s greenhouse gas (GHG) emission reduction targets.
General Assembly Elects 2025-26 Board Officers
The General Assembly voted to approve the nominations for the SCAG 2025-26 Regional Council officers as recommended by the Regional Council: Hon. Cindy Allen (City of Long Beach) will serve as 2025-26 Regional Council president; Hon. Ray Marquez (City of Chino Hills) will serve as Regional Council first vice president; and Hon. Jenny Crosswhite (City of Santa Paula) will serve as Regional Council second vice president. Leadership also recognized Hon.
Surface Transportation Block Grant and Congestion Mitigation and Air Quality Improvement Program Call for Project Nominations Now Open
The federal fiscal year 2026-27 and federal fiscal year 2027-28 Surface Transportation Block Grant program (STBG) and Congestion Mitigation and Air Quality Improvement program (CMAQ) SCAG online application opened for all eligible applicants on March 31. This application will be available through May 16 at 5 p.m.
Surface Transportation Block Grant and Congestion Mitigation and Air Quality Improvement Program Guidelines Now Available
On March 6, the SCAG Regional Council approved the federal fiscal year 2026-27 and federal fiscal year 2027-28 Surface Transportation Block Grant program (STBG) and Congestion Mitigation and Air Quality Improvement program (CMAQ) Program Guidelines.
| Title | Date | Category | Available Files |
|---|---|---|---|
| TCWG January 28, 2014 Agenda | 01/28/2014 | Agenda | |
| TCWG January 28, 2014 Minutes | 01/28/2014 | Minutes | |
| TCWG December 3, 2013 Agenda | 12/03/2013 | Agenda | |
| TCWG December 2, 2013 Minutes | 12/02/2013 | Minutes | |
| TCWG October 22, 2013 Agenda | 10/22/2013 | Agenda | |
| TCWG October 22, 2013 Minutes | 10/22/2013 | Minutes | |
| TCWG September 24, 2013 Agenda | 09/24/2013 | Agenda | |
| TCWG September 24, 2013 Minutes | 09/24/2013 | Minutes | |
| TCWG August 27, 2013 Agenda | 08/27/2013 | Agenda | |
| TCWG August 27, 2013 Minutes | 08/27/2013 | Minutes | |
| TCWG July 23, 2013 Minutes | 07/23/2013 | Minutes | |
| TCWG June 25, 2013 Agenda | 06/25/2013 | Agenda | |
| TCWG June 25, 2013 Minutes | 06/25/2013 | Minutes | |
| TCWG June 23, 2013 Agenda | 06/23/2013 | Agenda | |
| TCWG May 28, 2013 Agenda | 05/28/2013 | Agenda | |
| TCWG May 28, 2013 Minutes | 05/23/2013 | Minutes | |
| TCWG April 23, 2013 Agenda | 04/23/2013 | Agenda | |
| TCWG March 26, 2013 Agenda | 03/26/2013 | Agenda | |
| TCWG March 26, 2013 Minutes | 03/26/2013 | Minutes | |
| TCWG February 26, 2013 Agenda | 02/26/2013 | Agenda | |
| TCWG February 26, 2013 Minutes | 02/26/2013 | Minutes | |
| TCWG January 22, 2013 Agenda | 01/22/2013 | Agenda | |
| TCWG January 22, 2013 Minutes | 01/22/2013 | Minutes | |
| TCWG November 27, 2012 Agenda | 11/27/2012 | Agenda | |
| TCWG November 27, 2012 Minutes | 11/27/2012 | Minutes | |
| TCWG October 23, 2012 Agenda | 10/23/2012 | Agenda | |
| TCWG October 23, 2012 Minutes | 10/23/2012 | Minutes | |
| TCWG September 25, 2012 Agenda | 09/25/2012 | Agenda | |
| TCWG September 25, 2012 Minutes | 09/25/2012 | Minutes | |
| TCWG August 28, 2012 Agenda | 08/28/2012 | Agenda |