Executive Order 13432
Cooperation Among Agencies in Protecting the Environment With Respect to Greenhouse Gas Emissions From Motor Vehicles, Nonroad Vehicles, and Nonroad Engines
This executive order requires the Department of Transportation, Department of Energy, and Environmental Protection Agency to coordinate their regulatory actions affecting greenhouse gas emissions from motor vehicles and nonroad engines. It mandates joint rulemaking where practicable, inter-agency consultation at least 30 days before publication, and establishes OMB monitoring with semiannual reporting to the President.