Ben Lieberman is a senior fellow who specializes in environmental policy at the Competitive Enterprise Institute. Lieberman has returned to CEI after serving seven years as a senior counsel on the U.S. House Committee on Energy and Commerce. As a congressional staffer, he worked on a number of issues related to fuels and vehicles, including the Renewable Fuel Standard and Corporate Average Fuel Economy (CAFE) standards. He also worked on energy infrastructure permitting reform, home appliance energy efficiency standards, and the Montreal Protocol on Substances that Deplete the Ozone Layer.
Previously in his career, Lieberman completed a decade-long stint at CEI as well as five years at the Heritage Foundation. He will continue to work on energy and environmental policy issues in his latest position at CEI, with an emphasis on reforming the federal permitting process for projects that are subject to it.
Lieberman has published hundreds of op-eds and articles, including in the Wall Street Journal, the New York Post, Chicago Sun-Times, The Washington Post, Weekly Standard, and National Review. He has appeared on a number of radio and television programs on Fox News, CNN, MSNBC, Bloomberg, and CNBC. He has also testified before Congress on a number of energy and environmental issues.
Lieberman received his undergraduate degree from the University of Maryland, and his law degree from the George Washington University School of Law.
Authored by Ben Lieberman
News
Energy Department seeks to stop bad appliance regulations
The Energy Department today proposed a rule that sets limits on any future appliance regulations. CEI Senior Fellow Ben Lieberman praised this…
Affordable transportation should be celebrated over “World Car-Free Day”
September 22 is associated with “World Car-Free Day”, an occasion aimed at prodding people to find alternative ways to travel around that day. CEI…
DOE adopts CEI view on appliance water and energy limits
The U.S. Department of Energy (DOE) released new rules on appliance energy and water limits Friday that agreed with the Competitive Enterprise Institute’s (…
Blog
Europe’s heat wave tragically demonstrates the need for air conditioning
- By: Ben Lieberman
Western European nations take a very different approach from the United States on many issues — immigration, defense, welfare, energy, health care, and more.
Freedom of furnaces: One more reason to celebrate America’s 250th
- By: Ben Lieberman
Freedom of furnaces may not be on the minds of most Americans as we gear up for the nation’s 250th Anniversary, but thanks to…
A federal gas tax holiday won’t do much to ease the pain at the pump
- By: Ben Lieberman
The best policy ideas for making gasoline more affordable – faster permitting for domestic drilling and pipeline construction alongside fewer regulations targeting refineries or…
Op-Eds/Articles
Fox News
Either ignore climate change lunacy or high energy prices will make you wish you had
- By: Ben Lieberman
Congressional Republicans spent four years opposing the Biden administration’s energy policies, asserting that they raised prices from the gas pump to our utility bills.
The Mortgage Note
Federal Court Rejects Costly Green Housing Policy
The Biden administration’s obsession with climate change has contributed to the housing affordability challenges Americans face today, and there are many harmful green…
Human Progress
Olive Oil Prices Are Falling—So Should Olive Oil Climate Hysteria
- By: Ben Lieberman
Summary: Olive oil prices spiked in 2023 amid heat and drought in Spain, prompting widespread claims that climate change was driving the industry into…
Studies
Free the Appliances!
- By: Ben Lieberman
Introduction The Department of Energy’s (DOE) appliance efficiency standards program has been in place for decades, subjecting nearly every major home appliance to multiple…
Forcing the UN’s Hand on China
- By: Ben Lieberman
Most United Nations (UN) environmental treaties are a bad deal for America that are made worse by classifying China as a developing nation and…
Would More Electric Vehicles Be Good for the Environment?
- By: Ben Lieberman
Executive Summary The environmental advantages of electric vehicles (EVs) over internal combustion engine-powered vehicles are as obvious as the lack of a tailpipe emitting…
Citations
4 things to watch at DOE in 2026
- By: Ben Lieberman
E&E News cited CEI expert on DOE “The program has been stretched well beyond its statutory intent and used as a vehicle for…
The Washington Free Beacon
Mainstream Media Reports Cite ‘Nonpartisan’ Research Firm to Trash Trump’s Repeal of Green Energy Subsidies. Its Leader Helped Biden Write Those Subsidies Into Law.
- By: Ben Lieberman
In other words, Energy Innovation didn’t properly analyze the impacts greater wind and solar reliance have on consumers, Stein told the Washington Free Beacon. “They…
Impact Of Biden’s Inflation Reduction Act – ‘Clean Energy Ghost Towns’
- By: Ben Lieberman
MRCTV cited CEI’s expert on Inflation Reduction Act Ben Lieberman of the Competitive Enterprise Institute recently testified before the House Oversight Committee on the…
Regulatory Comments
How EPA’s Regional Haze Overreach Undermines State Authority and Ignores Emissions Progress
- By: Ben Lieberman
I. Introduction The Competitive Enterprise Institute (CEI) is a policy and research organization dedicated to advancing the principles of free markets and limited…
Coalition Comment on EPA’s Proposed HFC Technology Transitions Reconsideration Rule
- By: Ben Lieberman
Docket ID No. EPA-HQ-OAR-2025-0005: Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing…
CEI Comments on Proposed Environmental Protection Agency Rule Repealing 2024 Mercury Provisions for Coal-Fired Power Plants
- By: Ben Lieberman
August 11, 2025 Environmental Protection Agency: National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units…