The U.S. Environmental Protection Agency (EPA) on Aug. 1, 2025, published a proposal to repeal all greenhouse gas (GHG) emission standards for light-duty, medium-duty, and heavy-duty vehicles and engines from model year 2012...more
8/7/2025
/ Clean Air Act ,
Comment Period ,
Conflicts of Laws ,
Deregulation ,
Endangerment Finding ,
Environmental Protection Agency (EPA) ,
Executive Orders ,
Greenhouse Gas Emissions ,
Motor Vehicles ,
Proposed Rules ,
Regulatory Standards ,
Trump Administration
The U.S. Environmental Protection Agency (EPA) proposes to eliminate greenhouse gas regulations for power plants after concluding that power plants do not "contribute significantly" to dangerous air pollution or,...more
When it comes to regulating motor vehicle emissions, California has long been different. California was the first state in the nation to enact tailpipe emission standards and as result of its "pioneering" efforts in the...more
4/30/2025
/ Automotive Industry ,
Biden Administration ,
Clean Air Act ,
Clean Car Standards ,
Climate Change ,
Congressional Review Act ,
Environmental Protection Agency (EPA) ,
Executive Orders ,
Greenhouse Gas Emissions ,
Judicial Review ,
Legal History ,
Preemption ,
Waivers
Every law student learns that the Administrative Procedure Act (APA) outlines the default rules for how federal agencies propose and finalize regulations and how courts review them. But for many significant actions under the...more
4/4/2025
/ Administrative Procedure Act ,
Air Pollution ,
Appeals ,
Clean Air Act ,
Deregulation ,
Environmental Protection Agency (EPA) ,
Final Rules ,
Judicial Review ,
NAAQS ,
NESHAP ,
Proposed Rules ,
Regulatory Requirements ,
Rulemaking Process ,
SCOTUS
Under Clean Air Act (CAA) Section 209(a) (42 U.S.C. § 7543), states are preempted from adopting or enforcing emissions standards for new motor vehicles or new motor vehicle engines. However, because California had adopted its...more
1/3/2025
/ Automotive Industry ,
Cars ,
Clean Air Act ,
Clean Car Standards ,
Congressional Review Act ,
Electric Vehicles ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Green Cars ,
Greenhouse Gas Emissions ,
Preemption ,
Regulatory Agenda ,
Trump Administration ,
Waivers