Heavy-Duty (Tractor-Trailer) Greenhouse Gas Regulation
Current Regulation and Advisories

This page last reviewed November 9, 2013



The following links contain formal history of regulation development and related advisories. Advisories are brief policy documents produced by staff to clarify program policies and regulations. Informal Tractor-Trailer Greenhouse Gas meetings and workshops are posted in the Workshop and Meeting Notices.

Final Regulation
Emergency Regulation Emergency amendments to the regulation that became effictive March 12, 2012. Extends Large Fleet Phase-in Option to June 1, 2012.
Final Regulation Order Final regulation including amendments that became effective on January 11, 2012.
Tractor-Trailer Greenhouse Gas Regulation History
2013 Amendments Rulemaking Documents Formal regulatory documents (part of Heavy Duty GHG Phase 1 package) and supporting documentation (AB 1085) for consideration by the Board at the December 12, 2013 hearing. These documents include the hearing notice and staff report.
Emergency Regulation Rulemaking Documents Formal regulatory documents for emergency regulations, effective March 12, 2012, including the notice of intent, executive order, regulation, and statement of emergency.
2010 Amendments Rulemaking Documents Formal regulatory documents for consideration by the Board at the December 17, 2010 hearing. These documents include the hearing notice, staff report and 15-day notices.
Initial Rule Adoption Formal regulatory documents from the December 12, 2008, Board Hearing. These documents include the hearing notice, staff report and 15-day notices.
Advisories
MSC 12-26The Air Resources Board Further Clarifies the Low Rolling Resistance Tire Requirements for 2010 and Older Tractors.
MSC 12-19The Air Resources Board Clarifies the Low Rolling Resistance Tire Requirements for 2010 and Older Tractors.
MSC 12-17The Air Resources Board Extends the Registration Deadline for the Small Fleet Compliance Plan to January 1, 2013.
MSC 12-09The Air Resources Board to Extend the Registration Deadline for the Small Fleet Compliance Plan of the Tractor-Trailer Greenhouse Gas (GHG) Regulation
MSC 12-06Air Resources Board Received Final Approval to Extend the Reporting and First Year Compliance Deadlines for the Option 2 Large Fleet Compliance Plan of the Tractor-Trailer Greenhouse Gas Regulation
MSC 11-39Air Resources Board to Extend the Reporting and First Year Compliance Deadlines for the Option 2 Large Fleet Compliance Plan of the Tractor-Trailer Greenhouse Gas Regulation
Advisory 429Tractor-Trailer Greenhouse Gas Regulation Reporting Deadline Extended to August 1, 2011
Advisory 426Tractor-Trailer Greenhouse Gas Regulation Implementing Amendments Considered by Board on December 17, 2010
Other AdvisoriesEnforcement Advisory Web Page


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