In recent years, especially under the Biden administration, there has been an unprecedented attack on the supply of reliable and affordable energy, from reducing oil and gas lease sales to the administration’s efforts to shift from reliable electricity sources to renewable energy sources. The partisan Inflation Reduction Act is a central piece of the harmful electrification effort that will undermine the electricity grid. If all of this was not bad enough, there are also governmental efforts to limit Americans from using reliable and affordable energy, such as efforts to severely limit the availability of gas-powered vehicles and bans on natural gas appliances.
Ensuring abundant, reliable, and affordable energy is a must, as is consumer freedom when it comes to energy. The Competitive Enterprise Institute advocates for policies to keep energy abundant, affordable, and competitive. Carbon fuels—coal, natural gas, and oil—provide about 80 percent of U.S. and global energy. They are the world’s dominant energy sources because, in most markets, they beat the alternatives in both cost and performance.
CEI is leading efforts to defend the personal energy choices of Americans. We advocate for policies that will stop government at all levels from banning or restricting what good and services Americans can choose to best meet their needs.
For decades, CEI has opposed regulatory overreach from the Environmental Protection Agency and other federal agencies that put undue costs on energy industries and consumers. These include President Biden’s new power plant rule, the “Blackout Plan,” which would ignore the major questions problems detailed in West Virginia v. EPA, increase consumer electricity prices, and threaten grid reliability. CEI’s research and policy proposals have been instrumental on energy issues.
Featured Posts
Real Clear Investigations
The Greenhouse Gas Windfalls Blew Hard for Solar in the Biden EPA
Real Clear Investigations cited CEI’s expert on the EPA “At a minimum, it is questionable how the Biden EPA decided to award the $7 billion,…
C-SPAN
Daren Bakst and Joe Bonfiglio on Proposed EPA Regulatory Rollbacks
CEI’s Daren Bakst appeared on C-SPAN’s Washington Journal this morning on a panel discussing the rollback of the EPA Watch more at C-SPAN…

Blog
Trump cancels Biden’s heat pump crisis
It isn’t easy figuring out the single most ridiculous Biden administration climate policy, but its declaration that electric heat pumps are critical to the…
Search Posts
Blog
Report: California’s Electricity Price-Boosting Environmental Measures Disproportionately Harm the Poor
A new report published by Next 10 and the University of California, Berkeley Haas School of Business, “Designing Electricity Rates for an Equitable Energy…
Blog
Senate Energy and Natural Resources Committee Considers the Nomination of Rep. Debra Haaland to Be Secretary of Interior
The Senate Energy and Natural Resources Committee this week held a two–part hearing to consider the nomination of Rep. Debra Haaland…
National Review
The Great Texas Power Crash
In the Japanese classic movie Rashomon, three witnesses to a murder give earnest but conflicting accounts of what happened. In the end, the audience is left wondering.
The Daily Caller
Democrats Keep Getting Their Climate Change Doomsday Predictions Wrong
The Daily Caller cites Director for the Center for Energy and Environment Myron Ebell on incorrect climate predictions: Competitive Enterprise Institute environmental…
Inside Sources
If electric vehicles (EVs) are as fantastic as claimed, why do they need so many government handouts?
Proponents of EVs are increasingly using the “I Word” – inevitability. They say EVs make too much sense for consumers, not to mention the planet,…
News Release
Grid Problems in Texas Won’t Be Solved by More Subsidies and Mandates for Wind and Solar
Freezing temperatures and strong storms led to widespread blackouts in Texas over the weekend, with more than 4 million Texans living without power. Director of…
Blog
Study: Electric Vehicles Driven A Lot Less Than Previously Assumed
A recently published study finds that electric vehicle (EV) owners drive them considerably less than previously assumed. This finding, if true, would greatly undercut claims about…
The Pipeline
Joe Biden’s Climate Nirvana — and Ours
Since Washington was locked down on inauguration day, President Joe Biden was free to spend his first day in office signing stacks of Executive Orders rather than…
Blog
Feeding the Hand that Smites: Union Leaders Protesting Biden’s Cancellation of Keystone XL Pipeline Endorsed Him Despite Campaign Pledge to Kill the Project
One of President Biden’s first official acts on Inauguration Day was to rescind the construction permit for the Keystone XL pipeline (KXL). Although canceling the…
Blog
Has the Honeymoon Already Ended Between Biden and Trade Unions over Keystone XL?
It didn’t take long. On his first day in office, President Biden revoked the federal permit granted by Donald Trump for the Keystone XL pipeline,…
The Washington Times
Boebert Bill To Block Paris Climate Agreement Reignites Senate Ratification Debate
The Washington Times cites Director for the Center for Energy and Environment Myron Ebell on the Paris Agreement: Opponents had urged Trump…
Blog
D.C. Circuit Court of Appeals Vacates Trump EPA’s Replacement for Clean Power Plan
A panel of the D.C. Circuit Court of Appeals voted 2-1 on January 19 to vacate the Trump administration’s Affordable Clean Energy (ACE) rule,…
News Release
CEI Files Opening Brief in Case Seeking More Lenient CAFE standards
The Competitive Enterprise Institute (CEI) filed its opening brief in CEI v. NHTSA, contending the Department of Transportation (DOT) and the Environmental…
The World News
Trump Officials Removed From White House After Faking Approval For Papers Which Downplay Climate Crisis
The World News cites Senior Fellow Patrick Michaels on NCAs: Another paper, on the four National Assessments of Climate Change conducted by…
Blog
Will the Next Labor Secretary Support Job-Killing Climate Measures?
President-elect Biden has selected most of his nominees to head the federal departments, and he has made clear to them that addressing climate change should…
News Release
EPA Administrator Wheeler Unveils Final Science Transparency Rule During CEI Forum
Environmental Protection Agency (EPA) Administrator Andrew Wheeler unveiled the agency’s final rule on strengthening transparency in pivotal science this morning during a policy…
The Telegraph
Commentary: Angela Logomasini — Dangerous Consequences of Junk Science
Author Richard Weaver was certainly correct when he asserted that “ideas have consequences” in his 1948 book by the same name. It’s also true that…
Blog
Biden Names Climate Alarmists to All Top Environment and Energy Positions
President-elect Joe Biden this week announced his choices for the top environment and energy positions in his administration. All are climate alarmists, which confirms earlier…
Blog
New CEI Video Series Looks at the Effects of Green New Deal Policies
In 2019, New York Rep. Alexandria Ocasio-Cortezand Massachusetts Senator and fellow progressive Ed Markey introduced the Green New Deal, a Back-to-the-Dark-Ages manifesto that seeks to…
Blog
COVID-19 Vaccine Shows that the World Needs More Refrigeration and Less Anti-Refrigeration Climate Policy
Refrigeration has had a substantial positive impact on public health in the U.S. and other developed nations where it is in widespread use. Increased market…
NewsTalk 1320 WJAS
NewsTalk 1320 WJAS
NewsTalk 1320 WJAS cites CEI senior fellow Ben Lieberman on Electric Vehicles (EVs) and environmental costs. “Ben Lieberman is a senior fellow at the Competitive Enterprise…
News Release
Trump Administration Denies Alaska Pebble Mine Permit, Denying Economic Opportunity to the State and the Nation
The Trump administration, via the Army Corps of Engineers, today denied a permit to the Pebble Mine in Alaska, to the great detriment of economic…
Blog
Carbon Pricing Would Make Electricity Markets Less Efficient
On Monday (November 16, 2020), I submitted comments to the Federal Energy Regulatory Commission (FERC) on its proposed policy statement encouraging regional trading…
Reason
Department of Energy Rolls Back Obama’s Dishwasher Restrictions
Reason cites Competitive Enterprise Institute on dishwashers and regulation. It’s probably been a long time since the president used a dishwasher or did his dishes…
The Intelligencer-Edwardsville
Commentary: Myron Ebell — Treaty withdrawal a cause to celebrate
The most consequential deregulatory action taken by President Donald J. Trump — the withdrawal of the United States from the Paris climate treaty — finally…
Blog
U.S. Withdraws from Paris Agreement: Six Questions for a Potential Future Biden Administration
The United States officially exited the Paris Climate Treaty on Wednesday, November 4, the first day on which a party may withdraw from the pact…
Blog
Robert E. Murray, RIP
Robert E. Murray, founder of Murray Energy and a fiercest opponent in industry of global warming alarmism, died age 80 on October 25 at his…
Inside Sources
A Celebration: U.S. Withdrawal from the Paris Climate Treaty Becomes Official
The most consequential deregulatory action taken by President Donald J. Trump in his first term — the withdrawal of the United States from the Paris…
EnergyWire
5 energy issues to watch if Trump wins
EnergyWire cites CEI General Counsel Sam Kazman on U.S. Department of Energy (DOE) dishwasher policy. “We’re hopeful that some of the progress we’ve seen in…
The Western Journal
2 more years of AOC: New York’s 14th congressional district goes to her again
The Western Journal cites Competitive Enterprise Institute on Green New Deal. In total, the deal would cost the average American household nearly …
Blog
Federal Energy Regulatory Commission Calls for Carbon Pricing
The Federal Energy Regulatory Commission (FERC) on October 15 proposed a policy statement to (1) “clarify its jurisdiction” over Regional Transmission Organization (RTO) and…
Blog
In Debate, Biden Confirms That He Is for and Against the Green New Deal
Climate science and energy policy made a surprise appearance during the first presidential debate on September 29 in Cleveland. Moderator Chris Wallace had not included climate…
Blog
Fuel Economy: DOJ Defends One National Program Rule
The Department of Justice (DOJ) last week filed its initial reply brief in Union of Concerned Scientists v. National Highway Traffic Safety Administration, a case…
Blog
NEPA Reform Gives More Power to the People, Less to Environmental Lawyers
The Trump administration’s recent changes to the National Environmental Policy Act would reduce the years of red tape and litigation that frequently blocks job-creating energy…
Blog
Tax Breaks for Wind and Solar—Bad Energy Policy, Bad Post-Coronavirus Recovery Policy
The House of Representatives’ $1.5 trillion dollar infrastructure package is being sold to the public as a post-coronavirus job creation bill. It now includes the…
Daily Energy Insider
New England Ratepayers Association’s Stance on Full Net Metering Gains Support
Daily Energy Insider quotes CEI Senior Fellows Marlo Lewis and Ben Lieberman regarding the NERA’s stance on retail net metering: NERA in April filed a…
Blog
Supreme Court Decision Big Win for Energy—and America
Today the Supreme Court handed down a 7-2 decision allowing the construction of the Atlantic Coast Pipeline, a 600-mile project bringing natural gas produced in…
News Release
#NeverNeeded Report: EPA Should Grant Waivers to Renewable Fuel Standard, Congress Should Sunset the Program Entirely
A bipartisan group of governors of five states -- Louisiana, Oklahoma, Texas, Utah, and Wyoming -- have requested a waiver from requirements of the federal…
Products
Suspend and Eventually Eliminate the Renewable Fuel Standard
The Renewable Fuel Standard (RFS) has faced many unexpected turns since it was created by Congress in 2005 and expanded in 2007, so the impact…
Blog
EPA Finalizes Rule Limiting State Abuses of Clean Water Act to Block Fossil Energy Projects
On June 1, the EPA issued a final rule clarifying that the Clean Water Act cannot be used by states to block energy projects based…
Blog
IRS Relaxes Requirements for Renewable Energy Tax Credits—Coronavirus Edition
On May 27, the IRS issued a notice expanding the tax relief for renewable energy developers seeking to qualify for tax credits. Ironically, this announcement…
Blog
Trump Administration to Grant One-Year Extension for Wind, Solar Credits
The Trump administration indicated this week it will adjust tax credit deadlines to help renewable energy investors to help their businesses survive the economic crisis.
Blog
Coronavirus Emergency Is No Reason for Delaying Energy Project Approvals
On April 29, five members of Congress sent a letter to the Federal Energy Regulatory Commission that nicely summarizes why the energy infrastructure approval and…
Blog
Hurry, See “Planet of the Humans,” Before It’s Banned
Planet of the Humans, the new documentary film from director Jeff Gibbs and executive producer Michael Moore, contains a stunning evisceration of so-called green energy and the people profiting from it.
Blog
EPA Takes Step in Support of Coal-Refuse-to-Energy
Green groups oppose efforts to deal with the coal refuse problem that plagues many coal mining communities in Pennsylvania and West Virginia. The EPA is…
Blog
Pipeline-Starved New York City Avoids Natural Gas Shortages this Winter, but May Face Problems in the Future
New York City made it through another winter without any serious natural gas shortages, but it may not be so lucky next year. National Grid…
Blog
The Next Alleged Environmental Threat: Coal Falling off Trains
Proponents of climate change are repurposing older statutes into climate policy tools, even though they were never intended for that purpose. The environmentalists’ goal is…
Blog
Federal Court Decision Underscores Need for NEPA Reform
The comment period has closed for the Council on Environmental Quality’s proposed updates to the implementing rules for the National Environmental Policy Act (NEPA). Many…
Blog
Energy Special Interests Demand Handouts in Massive Coronavirus Stimulus Bill
Energy special interests began swarming the Capitol, as Congress passed a second emergency spending bill addressing the coronavirus pandemic and began to put together a $1 trillion or larger stimulus…
Blog
Report Misconstrues SAFE Rule ‘Rollbacks’
A recent Rhodium Group report purports to show by the numbers that the fuel economy “rollbacks” effected by the Trump administration’s forthcoming Safer Affordable Fuel…
Blog
Trump Wants Less Federal Meddling in Home Energy Use, but Some in Congress Want More
Federal energy efficiency standards have a long history of unintended adverse consequences, from more expensive light bulbs with questionable light quality to dishwashers that take…
Blog
House Panel Hears Testimony on USE IT Act
On February 6, the House Energy and Commerce Subcommittee on Environment and Climate Change held a hearing on the Utilizing Significant Emissions with Innovative Technologies…
Blog
House Energy and Commerce Democrats Release Omnibus Climate Bill
Senior Democrats on the House Energy and Commerce Committee released a discussion draft of their omnibus climate bill on January 28. The draft bill begins…
Blog
Trump Administration Better on Permit Approvals for Energy Projects than for Minerals Projects Like the Pebble Mine
The Trump administration is doing a good job reducing red tape and streamlining the permitting process for energy production and energy infrastructure projects, but on…
Blog
Department of Energy Finalizes Process Rule for Appliance Efficiency Standards
There are a number of problematic Department of Energy (DOE) efficiency standards for home appliances. Perhaps worst of all is the one resulting in dishwashers…
Blog
Study Projecting Net Carbon Dioxide Benefits through 2050 Defended
Last Friday on the Daily Kos, an anonymous blogger called “Climate Denier Roundup” (CDR) posted a hit piece on a new study by Kevin D.
Blog
Trump Promotes Energy Abundance and Decries Prophets of Doom at Davos
President gave a powerful speech to the World Economic Forum in Davos, Switzerland, in which he challenged the politically correct platitudes and energy-rationing agenda that dominate discussion…
Study
The American Innovation and Manufacturing (AIM) Act: Myth vs. Fact
Beginning in the 1970s, concerns that the refrigerants used in most air conditioners and refrigerators were leaking into the air and depleting the Earth’s ozone…
Blog
EIA Projects Renewables Will be “Most Used” Energy Source in 2050—but …
“With the rapid growth of electricity generation, renewables—including solar, wind, and hydroelectric power—are the fastest-growing energy source between 2018 and 2050, surpassing petroleum and other…
Blog
Year in Review 2019: Climate Policy
The Trump administration this year continued to dismantle key components of President Obama’s climate policy “legacy.”…
Blog
2019: A Great Year for Light Bulb Freedom
Whatever else one may say about 2019, it was a banner year for consumer choice when it comes to light bulbs, culminating in the December…
Blog
Free-Market Coalition Opposes Transportation and Climate Initiative
Eleven Northeast states plus the District of Columbia on December 17th released a draft memorandum of understanding this week on how to implement their Transportation and…
Blog
White House Blocks Most Green Energy Tax Credits in Final Spending Bill
The spending packages to fund the federal government through the end of the 2020 fiscal year ending on October 1st, which were passed by the…
Blog
Flex-Fuel Vehicles and Ethanol No Panacea for Energy Independence
Back in September, I posted a rebuttal to pollster Frank Luntz, who advised President Trump on Laura Ingraham’s Fox News program to promote E85—motor fuel…
Blog
Congress Racing To Extend and Expand Electric Vehicle, Wind, and Solar Tax Credits
It would be comforting to think that the House’s impeachment proceedings have so poisoned relations between Democrats and Republicans that the Congress won’t be able…
Blog
Supreme Court to Hear Important Natural Gas Pipeline Case
Next February, the U.S. Supreme Court will review the 2018 decision by the 4th Circuit Court of Appeals, Cowpasture River Preservation Association, et al. v. …
Blog
Climate Mass Migration Myth
The paper “Climate Migration Myths,” published in the latest edition of the prestigious journal Nature Climate Change, is a large-scale beat-down of the notion that climate…
Blog
Wind and Solar Tax Credits: Special Interest Subsidies
The House Ways and Means Committee on November 19th released a draft of its “Growing Renewable Energy and Efficiency Now (GREEN) Act” (summary). The sponsors propose to extend,…
Blog
House Committee Releases Tax Bill to Extend Electric Vehicle, Wind, and Solar Handouts
In what amounts to the tax component of the Green New Deal, the House Ways and Means Committee released a draft of its “Growing Renewable Energy…
Blog
Congress Breaking Promises, Extending Tax Credits for Electric Vehicles, Wind, and Solar
It is not unusual for Congress to keep extending a supposedly temporary federal program, and that includes the tax credits for electric vehicles and wind…
Blog
Free-Market Groups Support Trump Light Bulb Reform
The Bush and Obama administrations imposed a number of restrictions on light bulbs, but the Trump administration is pushing back on behalf of consumers. Today,…
Comment
CEI Comments on Energy Conservation Standards for General Service Incandescent Lamps
The undersigned free market organizations have a longstanding interest in bringing to light the deleterious consequences of regulations, which are often neglected by federal agencies…
Blog
Trump Administration Challenges Constitutionality of California Climate Pacts
Just when I thought the Trump administration could not get any bolder in challenging California’s self-anointed power to determine national climate policy, the Department of…
Blog
Stop State Government Abuse of Clean Water Act
Today the Competitive Enterprise Institute led a coalition letter in support of the Environmental Protection Agency’s proposed rule, “Updating Regulations on Water Quality Certification.” The rule would…
Blog
Repeal of Trump Power Plant Rule Fails in Senate
The U.S. Senate today defeated by 53-41 a Democrat-sponsored Congressional Review Act resolution of disapproval that aims to overturn the Trump administration’s Affordable Clean Energy (ACE) rule,…
Blog
United States, Carbon Tax Laggard?
The United States “lags” other nations’ use of carbon taxes, ClimateWire (subscription required) reports. Specifically, the United States ranks 40th out of 44 countries in…
Blog
California Utility Cuts Power to Avoid Fires Caused by Downed Power Lines
Pacific Gas and Electric has intentionally turned off electricity to up to two million people in parts of northern California for hours and days at…
Blog
‘Art of the Deal’ Meets Renewable Fuel Standard
It’s the ultimate dealmaker versus the ultimate dealmaking challenge. President Trump has again sought changes to the Renewable Fuel Standard (RFS) that he hopes both…
Blog
Progressive States Petition Court to Declare Trump Pre-emption Rule Unlawful
A California-led coalition of 24 states and three cities today petitioned the D.C. Circuit Court of Appeals to declare unlawful the Trump administration’s One National Program…
Blog
Trump Administration Terminates California’s Unlawful Power over Auto Industry
Today, the U.S. Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) and the U.S. Environmental Protection Agency (EPA) took the first step towards finalizing…
Blog
Greenpeace Disrupters Arrested for Shutting Down Houston Ship Channel
Ahead of the September 12th Democratic presidential primary debate, activists from the group Greenpeace were arrested after pulling a stunt that briefly held Houston commuters hostage…
Blog
Trump Administration Pushes Back on California’s Fuel Economy Scheming
Since at least March 2018, the Trump administration and the state of California have been engaged in a legal and political struggle over the stringency…
Blog
CNN Hosts Seven-Hour ‘Climate Crisis Town Hall’ with Democratic Presidential Candidates
CNN on September 4th broadcast a seven-hour “Climate Crisis Town Hall” featuring ten Democratic presidential candidates. Each of the following candidates was in the spotlight…
Blog
Ethanol ‘Flex Fuel’ No Solution for Climate—or Political Compromise
Pollster Frank Luntz discussed climate policy Thursday night with Laura Ingraham on her Fox News program “The Ingraham Angle.” In the previous segment, Ingraham interviewed…
Blog
Department of Energy Expands Consumer Choice in Light Bulbs
The Trump administration took a pro-consumer step today as the Department of Energy finalized a rule that will allow certain types of lower-cost light bulbs to…
The Washington Times
Trump Administration Seeks to Juice Dishwashers by Scrubbing Energy Regulations
The Washington Times cites General Counsel Sam Kazman on dishwasher efficiency. Sam Kazman, general counsel of the free-market Competitive Enterprise Institute, which…
Blog
Judge Rejects Climate Suit to Establish ‘Right to Wilderness’
Oregon District Court Judge Michael McShane on July 31st rejected a petition by two nonprofit groups—Animal Legal Defense Fund and Seeding Sovereignty—and six individuals who allege the…
Blog
Environmental Red Tape Could Roadblock Green New Deal
The Green New Deal reads like a progressive’s letter to Santa, a wish list that is, by the admission of Rep. Ocasio-Cortez’s (D-NY) chief of staff,…
Fox News
Swing-State Households Would Lose at Least $70G Within First Year of Green New Deal, Study Finds
Fox News cites CEI’s latest study on the Green New Deal, written by CEI President Kent Lassman and Power the Future Executive Director Daniel Turner.
Blog
Major Automakers Cave to California on Trump Auto Rule
The Washington Post reported on July 25th that Ford, Honda, Volkswagen, and BMW North America have “struck a deal with California to produce fleets that are more…
Blog
Department of Energy Grants Petition To Speed Up Dishwashers
The Department of Energy (DOE) on July 2nd announced the first step in reversing energy efficiency standard that resulted in dishwashers taking hours to clean…
The Solar Tribune
Clean Energy Public Policy: What are the Possible Policy Mechanisms
The Solar Tribune cites Senior Fellow Ben Lieberman on appliance energy standards. “The goal is to reduce energy bills, but even DOE admits…
Blog
Affordable Clean Energy Rule Improves Obama-era Policy, Still Contains Fatal Flaw
The Federal Register yesterday published the Environmental Protection Agency’s final Affordable Clean Energy (ACE) rule, along with the agency’s response to public comments on the…
PJ Media
Your Dishwasher Takes Too Long and It’s the Government’s Fault. Here’s the Solution
PJ Media cites CEI’s recent petition for dishwasher efficiency. In 1978, the average dishwasher only took an hour to wash plates, cups, and…
The Daily Caller
Here’s The Next Obama-Era Reg Trump’s Energy Department Is Preparing To Nix
The Daily Caller cites CEI’s recent petition for dishwasher efficiency. “CEI’s petition, for dishwashers that benefit consumers by cleaning fast and well, was…
News Release
CEI Applauds DOE for Granting Its Petition to Speed Up Dishwashers
Responding to a petition from the Competitive Enterprise Institute (CEI), the Department of Energy (DOE) today announced a new rulemaking related to the problem of…
Blog
White House Releases Revised Guidance for Climate Policy
The White House Council on Environmental Quality (CEQ) recently released the pre-publication draft of their proposed National Environmental Policy Act (NEPA) Guidance on Consideration of…
Blog
EPA Releases Final Rule to Replace ‘Clean Power’ Plan
Environmental Protection Agency Administrator Andrew Wheeler on June 19th signed the final rule to replace the so-called Clean Power Plan (CPP). The new rule to regulate greenhouse gas…
Blog
ACE Rule Massive Improvement over ‘Clean Power’ Plan
The Environmental Protection Agency (EPA) yesterday finalized its Affordable Clean Energy (ACE) rule to regulate carbon dioxide emissions from existing coal power plants under Section 111(d)…
Blog
Electric Vehicle Tax Credits Not Popular with Americans: Poll
A recent survey conducted for the American Energy Alliance clearly shows that the public does not support congressional efforts to extend or expand federal tax credits for purchasers of…
Staff & Scholars

Sam Kazman
Counsel Emeritus
- Antitrust
- Automobiles and Roads
- Banking and Finance

Paige Lambermont
Research Fellow
- Capitalism and Free Enterprise
- Energy
- Energy and Environment

Marlo Lewis, Jr.
Senior Fellow
- Climate
- Energy
- Energy and Environment

Ben Lieberman
Senior Fellow
- Climate
- Consumer Freedom
- Energy

Jacob Tomasulo
Policy Analyst
- Climate
- Energy
- Energy and Environment