Blog
The Endangerment Finding’s disqualifying systemic biases, part 1
On August 1, 2025, the Environmental Protection Agency (EPA) proposed to repeal its December 2009 Greenhouse Gas Endangerment Finding. In the Endangerment Finding,…
Blog
Power plant greenhouse gas emissions don’t contribute significantly to ‘dangerous air pollution’
CEI recently submitted comments on the Environmental Protection Agency’s (EPA) Proposed Rule to repeal greenhouse gas (GHG) emission standards for fossil fuel power…
Blog
Trump, Congress overturn California’s gas-car ban
President Trump today signed three Congressional Review Act (CRA) resolutions of disapproval to overturn Biden administration Environmental Protection Agency (EPA) waivers greenlighting California’s plans…
Blog
Senate pulls plug on California’s gas car ban
The US Senate on Thursday voted 51-46 for H.J. Res.88, a Congressional Review Act (CRA) resolution of disapproval to repeal the Environmental Protection…
Blog
CEI sends letter to Senate regarding California waiver CRA resolutions
The US Senate has a unique opportunity to overturn what may well be the most egregious case of unlawful bureaucratic overreach of the past 50…
Blog
We’re out of the Paris Agreement—again! How Trump can make it stick
On Inauguration Day (January 20, 2025), President Donald Trump withdrew the United States from the Paris Agreement, the global climate treaty negotiated by the…
Blog
Cracks in the regulatory freezeout
On the first afternoon of his second term, President Donald Trump signed 46 executive orders. They included welcome tools for restraining the administrative state. Among…
Blog
EPA’s new powerplant rule is the Clean Power Plan on steroids
The Environmental Protection Agency (EPA) yesterday announced its final rule establishing carbon dioxide (CO2) emission performance standards for existing coal powerplants and new…
Blog
R.J. Smith – In Memoriam
The Competitive Enterprise Institute has lost a treasured friend and mentor, Robert J. Smith. All my thoughts about R.J. run to superlatives. He was a…
Blog
Questions about EPA’s electric vehicle rule—some answered, some not
The Environmental Protection Agency (EPA) last week posted the pre-Federal Register version of its de facto electric vehicle (EV) sales mandate rule. The rule…
Blog
EPA’s latest unlawful assault on vehicle affordability and choice
The Environmental Protection Agency (EPA) today announced final emission standards for passenger cars, light-duty trucks, and medium-duty vehicles for model years 2027 through 2032…
Blog
Fueling discontent: Minnesota’s costly push for a low carbon fuel standard
Lawmakers in Minnesota are considering a Clean Transportation Standard (CTS) that would impose increasingly stringent carbon-intensity reduction targets on all motor fuels used in the…
Blog
40th Anniversary Commemorative: How CEI killed credit for early action
The Competitive Enterprise Institute (CEI) turned 40 this month. I’m proud to have been a CEI scholar for more than a quarter century. Our friends,…
Blog
Will EPA empower California to ban gasoline-powered cars?
Did Congress authorize the Environmental Protection Agency (EPA) to outlaw the sale of new internal combustion engine (ICE) vehicles? Did it authorize the EPA to…
Blog
Proof of the PROVE IT Act’s carbon tax agenda
A recent post explains how S. 1863, the PROVE IT Act, could empower narrow partisan majorities to enact carbon tariffs and taxes in…
Blog
Vote on Capito amendment unmasks PROVE IT as carbon tax enabler
Last week, the Senate Environment and Public Works (EPW) Committee approved the PROVE IT Act (S. 1863) by a vote of 14 to 5.
Blog
Experts weigh in: Sen. Cassidy’s carbon tariff bill would mean more taxes
A carbon tax is both bad policy and dumb politics. Yet Sen. Bill Cassidy (R-LA) has just introduced legislation, the Foreign Pollution Fee…
Blog
Cease and desist, CEI urges National Highway Traffic Safety Administration
I submitted comments on behalf of CEI to the National Highway Traffic Safety Administration (NHTSA) Monday on its proposed model year (MY) 2027-2032…
Blog
What I told Congress about the unlawful plan to ‘align’ NEPA with Biden Climate Targets
I testified today at the House Natural Resources Oversight Subcommittee hearing on “Examining Systemic Government Overreach at CEQ.” My testimony developed three main points…
Blog
What I told the EPA about its illegal de facto electric vehicle mandates
Yesterday I submitted comments to the Environmental Protection Agency (EPA) on its proposed greenhouse gas (GHG) emission standards for model years (MYs) 2027-2032…
Blog
Another sustainable energy company is failing to sustain itself
CNBC’s “Sustainable Future” page reports today that “Siemens Energy shares plunge more than 37% as wind turbine worries deepen.” A “sustainable energy” company failing…
Blog
Elephant in the elevator: How government manipulates the social cost of carbon to justify regulations
Four CEI colleagues and I each submitted comments this month on the Office of Management and Budget’s proposed update of Circular A-4—OMB’s…
Blog
EPA’s new coal rule: Still unlawful after all these years
The Environmental Protection Agency (EPA) last week posted the pre-publication draft of its proposed carbon dioxide (CO2) emission performance standards for fossil-fuel power plants…
Blog
EPA’s almost bare-naked electric car mandate
The Environmental Protection Agency (EPA) last week proposed new greenhouse gas (GHG) emission standards for model years (MYs) 2027-2032 passenger cars, light trucks,…
Blog
Texas v. EPA could save the day for cars that go vroom
The Competitive Enterprise Institute this week filed its reply brief for private petitioners in State of Texas et al. v. Environmental Protection Agency.
Blog
Skepticism about EPA’s PM2.5 Rule Is Healthy
The Environmental Protection Agency (EPA) recently proposed to tighten the annual national ambient air quality standard for fine particulate matter. My colleague Daren Bakst…
Blog
Too Clever by Half – EPA’s De-Facto Electric Vehicle Mandate
The U.S. Environmental Protection Agency (EPA) today announced new, greenhouse gas (GHG) emission standards for light- and medium-duty vehicles. The standards would increase in…
Blog
CEI Advises CEQ to Withdraw Its NEPA Guidance on Greenhouse Gas Emissions and Climate Change
Last week I submitted comments advising the Council on Environmental Quality (CEQ) to withdraw its proposed guidance on consideration of greenhouse gas (GHG)…
Blog
Less is More – EPA’s Methane Rule and the Social Cost Paradox
CEI this week submitted comments on the Environmental Protection Agency’s (EPA’s) proposed rule to establish new and more stringent methane emission standards for…
Blog
DOE’s Press Release on Federal Building Energy Standards Is Inaccurate, Misleading, and Unserious
The Department of Energy (DOE) last week released the pre-publication version of a proposed rule to “establish energy performance standards for the construction of…