Trump says he approved rollback of Biden-era fuel economy rules, cutting mpg targets
President Donald Trump announced a federal rollback of vehicle fuel efficiency standards, lowering the 2031 target to about 34.5 miles per gallon from 50.4 miles per gallon. General Motors, Ford, Toyota, and Volkswagen backed the administration in court on Monday against a legal challenge led by California and other states. Major automakers argue that altering the Corporate Average Fuel Economy standards protects investments, maintains vehicle choices, and preserves affordability. State-level opponents contend that weaker targets threaten environmental goals and enforcement.
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- ✓ Major automakers including General Motors, Ford, Toyota, and Volkswagen backed the Trump administration in a legal challenge over fuel economy standards.
- ✓ State-level opponents argue that weaker fuel economy standards threaten environmental goals and regulatory enforcement approaches.
- ✓ Corporate Average Fuel Economy standards represent estimated fleet-wide regulatory targets required of automotive manufacturers.
- ✓ Real-world fuel economy is generally 20 percent to 30 percent lower than the estimated required Corporate Average Fuel Economy level.
What changed
Major automakers including Ford officially joined an industry group supporting the federal fuel efficiency rollback in court against state-level challenges.
Live updates
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Automakers Back Trump Fuel Economy Rollback in Court
President Donald Trump announced a federal rollback of vehicle fuel efficiency standards, lowering the 2031 target to about 34.5 miles per gallon from 50.4 miles per gallon. General Motors, Ford, Toyota, and Volkswagen backed the administration in court on Monday against a legal challenge led by California and other states. Major automakers argue that altering the Corporate Average Fuel Economy standards protects investments, maintains vehicle choices, and preserves affordability. State-level opponents contend that weaker targets threaten environmental goals and enforcement.
Why it matters
Corporate Average Fuel Economy standards set estimated fleet-wide regulatory targets for automakers, though real-world driving conditions generally yield fuel economies 20 to 30 percent lower than official test results. This regulatory shift follows earlier Trump administration rollbacks targeting methane emissions from oil and gas drilling. The ongoing courtroom battle sets federal regulators and major auto manufacturers against states demanding stricter environmental requirements.
What is confirmed
- Major automakers including General Motors, Ford, Toyota, and Volkswagen backed the Trump administration in a legal challenge over fuel economy standards.
- State-level opponents argue that weaker fuel economy standards threaten environmental goals and regulatory enforcement approaches.
- Corporate Average Fuel Economy standards represent estimated fleet-wide regulatory targets required of automotive manufacturers.
- Real-world fuel economy is generally 20 percent to 30 percent lower than the estimated required Corporate Average Fuel Economy level.
What to watch next
- Judicial rulings in the legal challenge brought by California and other states against the federal fuel economy rollback.
- Further updates on fleet-wide fuel economy targets and compliance timelines for major automotive manufacturers.
confidence 100%Sources used for this update (8)
- afdc.energy.gov — Alternative Fuels Data Center: Vehicle Fuel Efficiency (CAFE ...
- finance.yahoo.com — Trump Just Gave Automakers a Major Fuel-Economy Break — GM ...
- finance.yahoo.com — Trump Gives Automakers a Fuel-Economy Break, and GM Is Siding With Him
- carcoachreports.com — Automakers Back Trump in Fuel Economy Regulations Fight
- simplywall.st — Ford Motor (F) Backs Fuel Economy Rollback With Industry ...
- finance.yahoo.com — Automakers Back Trump's Fuel Economy Regulations
- en.wikipedia.org — 2024 Joe Biden–Donald Trump presidential debate - Wikipedia
- www.yahoo.com — Hunter Biden says voters sent scathing 6-word message to ...
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Trump Cuts Fuel Economy Target and Ends Methane Rules
President Donald Trump announced the termination of a Biden-era regulation that curbed methane emissions from oil and gas drilling. The administration stated this regulatory rollback will unlock 210 million dollars and save the industry 45 billion dollars, while a new EPA push spreads savings out to 2050. Additionally, the Trump administration is finalizing a rule to lower the 2031 United States fleet-wide fuel economy target to about 34.5 miles per gallon down from 50.4 miles per gallon. Major automakers including General Motors, Toyota, and Volkswagen backed the administration in a legal challenge against these lower standards brought by California and other states.
Why it matters
The regulatory changes represent a broad push by the Trump administration to roll back Biden-era environmental restrictions in order to lower costs for energy companies and vehicle manufacturers. Critics have warned of climate dangers resulting from the methane rollbacks. Meanwhile, the reduction in fuel economy targets has sparked immediate legal battles involving multiple states.
What is confirmed
- President Donald Trump announced his administration was terminating a Biden-era regulation aimed at curbing methane emissions from oil and gas drilling.
- A group representing General Motors, Toyota, Volkswagen and other major automakers backed the Trump administration in a legal challenge to its vehicle fuel economy standards filed by California and other states.
- The Trump administration is finalizing a rule cutting the 2031 United States fuel-economy target to about 34.5 miles per gallon from 50.4 miles per gallon.
Still unconfirmed
- Lawsuits are expected regarding the reduction of the United States fuel-economy target to about 34.5 miles per gallon.
What to watch next
- Developments in the legal challenge filed by California and other states against the vehicle fuel economy standards
- Final implementation details of the EPA push spreading methane savings out to 2050
confidence 100%Sources used for this update (6)
- timesofindia.indiatimes.com — Trump scraps Biden-era methane rules, says move will save $45 ...
- www.theguardian.com — Trump says government to ‘terminate’ Biden-era methane ...
- fortune.com — Trump's rolling back Biden-era regulations as gas sits above ...
- businesseramagazine.com — US Cuts 2031 Fuel-Economy Target to 34.5 mpg
- northlandnewsradio.com — Automakers back Trump administration’s rollback of US fuel ...
- finance.yahoo.com — Automakers back Trump administration's rollback of US fuel ...
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Trump Ends Biden Methane Rules to Boost Oil and Gas Production
President Donald Trump announced the end of a Biden-era rule aimed at reducing methane emissions from oil and gas drilling, citing savings for the industry. The Environmental Protection Agency plans to ease regulations curbing methane leaks, a potent greenhouse gas that contributes to climate change. The administration stated this regulatory rollback will unlock 210 million dollars and save the industry 45 billion dollars. However, the EPA projects the policy will only lower 2027 United States crude prices by 11 cents a barrel while lifting domestic oil output by 0.09 percent.
Why it matters
This action fits into a broader administration push to boost domestic oil and gas production while easing regulations on the United States energy sector. Methane is a potent greenhouse gas and a major contributor to climate change. The rollback follows previous administration efforts to lower vehicle fuel economy targets and eliminate electric vehicle mandates.
What is confirmed
- President Donald Trump announced the end of a Biden-era rule aimed at reducing methane emissions from oil and gas drilling.
- The Environmental Protection Agency plans to ease regulations aimed at curbing methane leaks from oil and gas.
- The EPA projects Trump's methane rollback would lower 2027 U.S. crude prices 11 cents a barrel and lift domestic oil output 0.09 percent.
Still unconfirmed
- The methane rule rollback is expected to save the industry 45 billion dollars and unlock 210 million dollars.
What to watch next
- Legal challenges from environmental coalitions against the methane rule rollback
- Final implementation details and timeline from the Environmental Protection Agency
confidence 100%Sources used for this update (4)
- www.nbcnews.com — Trump says he’ll roll back Biden-era methane rules for oil ...
- www.cnbc.com — EPA sees little oil price relief on Trump methane rollback - CNBC
- www.foxbusiness.com — Trump ends Biden admin methane rule, says it will unlock 210M ...
- modernaction.io — Trump administration proposes rollback of methane regulations
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Trump Rolls Back Fuel Economy Rules and EV Tax Credits
President Trump implemented a significant rollback of vehicle fuel economy standards, eliminating electric vehicle mandates, EV tax credits, and charging station funding. The National Highway Traffic Safety Administration reduced 2031 light-duty fuel economy targets from 50.4 miles per gallon down to 34.9 miles per gallon while removing non-compliance fines. Environmental organizations and a coalition led by California have filed lawsuits challenging the policy. Opinion analysts argue these rollbacks left consumers exposed to high gas prices and forced companies like Ford to stop producing the F-150 Lightning, though investors anticipate lower compliance costs for traditional vehicles.
Why it matters
The policy shift reverses prior Biden-era regulations intended to accelerate electric vehicle adoption and curb carbon emissions. While the White House asserts these actions will unleash American energy and lower fuel prices at the pump, critics contend the changes damage the environment and raise consumer fuel expenses. Automakers face shifting compliance landscapes as federal fuel targets drop substantially.
What is confirmed
- The National Highway Traffic Safety Administration reduced 2031 targets for light-duty vehicles to 34.9 mpg from 50.4 mpg while eliminating electric vehicle mandates and non-compliance fines.
- Environmental organizations and a separate coalition of twenty-six states, counties, and cities led by California filed lawsuits against the administration over the rule.
- President Trump approved the rollback of fuel economy rules and EV tax credits, alongside cutting charging-station funding.
Still unconfirmed
- Gas and diesel prices will soon drop rapidly thanks to President Donald J. Trump's actions to unleash American energy.
- Trump's rollback of policies pushed Ford to stop making the F-150 Lightning, leaving Americans exposed to high gas prices.
- Investors anticipate lower compliance costs for V-8 engines and pickup trucks.
- Trump came to office promising to be friendly to U.S. automakers, but his policies were anything but.
What to watch next
- Rulings in ongoing lawsuits filed by environmental groups and state coalitions against the administration's rollbacks
- Market responses from major domestic automakers regarding EV production lines and traditional vehicle investments
- Actual consumer price movements for gasoline and diesel at the pump
confidence 95%Sources used for this update (3)
- finance.yahoo.com — Trump’s three blows to American car companies - Yahoo Finance
- www.shawlocal.com — Froma Harrop: Trump’s war on electric vehicles boomerangs on us
- www.whitehouse.gov — President Trump Secures Major Deals to Unleash American Energy and Cut Gas Prices at the Pump
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Environmental Groups Sue Trump Over Rolled-Back Fuel Standards
Environmental organizations filed a lawsuit against the Trump administration following the rollback of vehicle fuel economy standards. The National Highway Traffic Safety Administration reduced 2031 targets for light-duty vehicles to 34.9 mpg from 50.4 mpg, while eliminating electric vehicle mandates and non-compliance fines. California previously led a separate coalition of twenty-six states, counties, and cities in challenging the rule. Critics contend the policy damages the environment and increases consumer fuel expenses, whereas investors anticipate lower compliance costs for V-8 engines and pickup trucks.
Why it matters
During his 2024 presidential campaign, Donald Trump centered his platform on energy costs. Gasoline is currently priced at $4.20, representing a 26.7 percent increase, and diesel stands at $5.55, up 42.4 percent. The EPA implemented 2026 fuel waivers intended to increase gasoline supplies and ease prices.
What is confirmed
- Environmental organizations sued the Trump administration over the recent relaxation of vehicle fuel economy rules.
- The National Highway Traffic Safety Administration reduced 2031 fuel economy targets for light-duty vehicles to 34.9 mpg from 50.4 mpg.
- Gasoline is priced at $4.20 with a 26.7 percent increase.
- Diesel is priced at $5.55 with a 42.4 percent increase.
Still unconfirmed
- Trump claimed approximately 92 percent of Biden-era documents were signed illegally using an autopen.
What to watch next
- Developments in the environmental lawsuit against the Trump administration fuel rules
- The impact of EPA 2026 fuel waivers on gasoline supplies and prices
- Legal outcomes from California's coalition lawsuit against the regulatory shift
confidence 95%Sources used for this update (5)
- bidentotrump.com — Biden to Trump - Diesel
- www.agrinews-pubs.com — Environmental groups sue Trump administration over eased ...
- financebuzz.com — Trump Administration Ordered Gas to Be Diluted - What It ...
- www.keenesentinel.com — Trump faces midterm fuel reckoning as gas prices near Biden’s ...
- www.wionews.com — Trump ‘terminates’ 92% Biden-era orders, claims they were ...
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California leads legal challenge against fuel economy target rollbacks
The National Highway Traffic Safety Administration reduced 2031 fuel economy targets for light-duty vehicles to 34.9 mpg, down from a previous goal of 50.4 mpg. This regulatory shift eliminates previous electric vehicle mandates and non-compliance fines. California now leads a coalition of twenty-six states, counties, and cities in a lawsuit against the rule. While investors expect the change to boost the production of V-8 engines and pickup trucks by lowering compliance costs, critics argue the policy increases consumer fuel expenses and environmental damage.
Why it matters
The rollback shifts federal priority from electric vehicle mandates toward internal combustion engine vehicles. This allows automakers to refocus investments on high-profit segments like large trucks. The legal battle reflects a conflict between federal regulatory easing and state-level environmental goals.
What is confirmed
- The NHTSA reduced fuel economy targets for light-duty vehicles to 34.9 mpg by 2031.
- The previous fuel economy goal was 50.4 mpg.
- California is leading a lawsuit against the fuel economy rule rollbacks.
- The new rules eliminate fines for non-compliance.
Still unconfirmed
- Automakers are bringing back V-8 engines due to the rollback.
- Hybrid vehicles are currently surging in the market.
What to watch next
- Court rulings on the lawsuit led by California
- Updated investment data from major automakers regarding EV production
- Federal responses to the three legal challenges filed this week
confidence 90%Sources used for this update (6)
- nypost.com — gas prices | Latest News | New York Post
- www.cnbc.com — How lower fuel economy targets could boost pickups and V-8 ...
- azdailysun.com — California leads lawsuit challenging Trump’s rollback of fuel economy rules
- www.cnbc.com — Why fuel economy rule rollbacks could boost pickups ... - CNBC
- www.gate.com — NHTSA Cuts Fuel Economy Targets to 34.9 MPG, Eliminates ...
- pluang.com — US lowers fuel economy targets, easing costs an... | Pluang
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States Sue Over Trump Fuel Economy Rollback
A coalition of twenty-six states, counties, and cities has filed a lawsuit against the National Highway Traffic Safety Administration. The legal challenge targets the federal government's final rule that relaxes corporate average fuel economy standards for new light trucks and passenger cars. This regulatory rollback lowers the 2031 fleetwide target down to 34.5 to 34.9 miles per gallon while ending previous electric vehicle mandates. Critics warn the policy carries significant environmental costs and could increase lifetime fuel expenses for consumers, whereas automakers anticipate major financial savings under the revised rules.
Why it matters
The National Highway Traffic Safety Administration's final rule represents a sharp pivot from prior federal policy aimed at curbing pollution from gasoline-powered vehicles and expanding electric vehicle adoption. General Motors and other manufacturers previously projected billions of dollars in regulatory savings under the loosened requirements. State-level opposition challenges the federal authority to lower efficiency benchmarks, setting up a prolonged legal fight over vehicle emissions.
What is confirmed
- A coalition of 26 states, counties, and cities filed a petition for review challenging the National Highway Traffic Safety Administration rule.
- The Trump administration lowered corporate average fuel economy standards for new passenger cars and light trucks.
- The final rule lowers the 2031 fleetwide average target to 34.5-34.9 mpg.
- Michigan Attorney General Dana Nessel joined the lawsuit challenging the rollback.
- Attorney General Anthony G. Brown joined the lawsuit challenging the rollback.
- The Wisconsin Department of Justice joined the coalition filing the petition against the National Highway Traffic Safety Administration.
Still unconfirmed
- The rollback will jack gas prices and significantly raise lifetime fuel costs for consumers.
What to watch next
- Federal court rulings on the coalition's petition against the National Highway Traffic Safety Administration
- Further announcements from automakers regarding compliance adjustments under the 34.9 mpg target
confidence 100%Sources used for this update (6)
- pro.stateaffairs.com — Dept. of Justice: Joins petition challenging Trump ...
- www.agrinews-pubs.com — Trump administration lowers fuel economy standards, critics ...
- www.thealpenanews.com — Nessel joins lawsuit challenging Trump’s rollback of fuel ...
- smnewsnet.com — Attorney General Brown Joins Lawsuit Challenging Trump ...
- www.youtube.com — Trump just SCRAPPED the EV agenda and Jacked Gas Prices
- stickshifting.com — Trump Administration Finalizes Major Rollback of Federal Fuel ...
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Trump Approves Rollback of Biden-Era Fuel Economy Rules
The Trump administration has finalized new fuel economy standards, lowering the 2031 fleetwide average target from 50.4 mpg to 34.5-34.9 mpg, ending Biden-era electric vehicle mandates. Environmental groups and multiple states have sued over the rollback, citing increased emissions and fuel costs. Automakers expect significant savings, with GM projecting $20.4 billion in savings.
Why it matters
The new fuel economy standards have significant implications for the US automotive industry and environmental policies. The rollback has been met with opposition from environmental groups and several states, who argue it will lead to increased emissions and fuel consumption. The move is part of Trump's efforts to reduce regulations on the automotive industry.
What is confirmed
- The National Highway Traffic Safety Administration finalized the Corporate Average Fuel Economy rules on September 28, 2026.
- The new rules lower the 2031 fleetwide average target from 50.4 mpg to between 34.5 and 34.9 mpg.
- Environmental groups filed a lawsuit on October 2, 2026, arguing the rollback will increase emissions and fuel costs.
- General Motors projects $20.4 billion in savings from the new fuel economy standards.
- Multiple states, including New Mexico, California, and Michigan, have sued the Trump administration over the rollback of fuel economy standards.
What to watch next
- The outcome of the lawsuits filed by environmental groups and states against the Trump administration
- The impact of the new fuel economy standards on the US automotive industry and emissions
- Potential further regulatory changes under the Trump administration
confidence 100%Sources used for this update (7)
- www.yahoo.com — Why Trump’s Federal Fuel Standard Cuts Could Make ... - Yahoo
- www.latimes.com — Hiltzik: Gas prices are soaring but Trump wants to make U.S. cars less fuel-efficient
- www.americanenergyalliance.org — Trump's New Fuel Standards Officially End Biden's EV Mandate
- www.kunm.org — NM joins with other states suing Trump administration over ...
- www.wlwt.com — Environmental groups sue Trump administration over eased ...
- www.dailypress.net — Environmental groups sue Trump administration over eased ...
- www.europesays.com — States Sue Trump Admin Over Weaker Fuel Economy Rules
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Trump administration finalizes rollback of Biden-era fuel economy standards
President Donald Trump approved new fuel economy standards that end Biden-era electric vehicle mandates. The National Highway Traffic Safety Administration finalized the Corporate Average Fuel Economy rules on September 28, 2026. These rules lower the 2031 fleetwide average target from 50.4 mpg to between 34.5 and 34.9 mpg. While the administration claims the move will reduce car prices, environmental groups filed a lawsuit on October 2, arguing the rollback will increase emissions and fuel costs. Automakers expect significant savings, with GM projecting $20.4 billion.
Why it matters
The shift marks a reversal of policies designed to accelerate the adoption of electric vehicles. It reflects a broader effort by the Trump administration to remove mandates that the President claims forced unwanted cars on Americans. The outcome now depends on legal challenges and broader economic conditions.
What is confirmed
- The National Highway Traffic Safety Administration finalized new Corporate Average Fuel Economy standards on September 28, 2026.
- The new standards reduce the 2031 fleetwide average target from 50.4 mpg to a range of 34.5 to 34.9 mpg.
- President Donald Trump stated the new standards end Biden-era electric vehicle mandates.
- Environmental organizations sued the Trump administration on October 2 over the relaxation of these rules.
Still unconfirmed
- Automakers may see $60.6 billion in total savings due to the eased rules.
- GM projects $20.4 billion in savings from the new standards.
What to watch next
- Court rulings on the October 2 lawsuit filed by environmental groups
- Official data on vehicle price changes following the rule implementation
confidence 95%Sources used for this update (15)
- www.foxbusiness.com — Trump says he approved new fuel economy standards ending ...
- www.yahoo.com — Gavin Newsom Slams Trump Fuel Economy Rollback, Says New Standards Will Make ‘America Smoggy Again’
- www.cbsnews.com — Trump administration rolls back Biden-era fuel economy ...
- time.com — Trump Rolls Back Fuel Economy Standards. Will Cars Really Get Cheaper?
- www.usatoday.com — Trump lowers fuel economy standards: Impact on car prices
- flipboard.com — Trump slashes Biden-era fuel economy standards for cars
- digg.com — Trump announces approval of new fuel economy standards rolling back Biden-era rules · Digg
- economictimes.indiatimes.com — US fuel economy standards: Trump admin set to roll out new regime for cars, light trucks
- www.yahoo.com — Trump Approves Rollback of Biden-Era Fuel Economy Rules
- www.yahoo.com — Trump cuts vehicle fuel economy standards to 34.5 mpg by 2031
- www.cbsnews.com — Environmental groups sue Trump administration over rollback ...
- environmentalhealthsafetybrief.sidley.com — Department of Transportation Finalizes Rollback of Corporate ...
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Trump Approves Rollback of Biden-Era Fuel Economy Rules
President Trump has approved new fuel economy standards that roll back Biden-era vehicle efficiency rules, effectively ending the electric vehicle mandate. The new standards aim to cut mpg targets, reversing stricter policies meant to spur electric vehicle adoption. This move is expected to impact car prices and the environment.
Why it matters
The rollback of fuel economy standards has significant implications for the automotive industry and the environment. The Biden administration's stricter policies were designed to promote electric vehicle adoption and reduce carbon emissions. The Trump administration's decision is seen as a win for the oil and auto industries, but critics argue it will deal blows to climate and health.
What is confirmed
- The new fuel economy standards will reverse the Biden administration's stricter policies meant to spur electric vehicle adoption.
- Trump's rollback of fuel economy standards will impact car prices and the environment.
- The US president said he would end a so-called 'EV mandate' that steered consumers to electric vehicles.
Still unconfirmed
- There's nothing Trump won't sacrifice on the altar of fealty to Big Oil and auto polluters.
What to watch next
- The impact of the new fuel economy standards on car prices and the environment
- The response from the automotive industry and environmental groups
- The potential effects on US automakers and their competitiveness with China
confidence 85%Sources used for this update (12)
- CNBC — Trump says he approved new fuel economy standards rolling back Biden-era rules
- Reuters — Trump says he approved fuel economy standards ending Biden EV mandate
- The New York Times — Trump Administration Plans to Gut Clean Car Rules
- Automotive News — Trump to unveil rollback of Biden fuel-economy mandates Monday
- WXLV — Trump says he approved rollback of Biden-era fuel economy rules, cutting mpg targets
- WOODTV.com — Trump administration set to roll out lower fuel economy standards for cars, light trucks
- www.cnbc.com — Trump says he approved new fuel economy standards, rolling ...
- www.newsweek.com — Trump Approves New Fuel Economy Rules, Says Car Prices Will Fall
- www.aljazeera.com — Trump says he is rolling back Biden-era US fuel economy rules ...
- abc45.com — Trump says he approved rollback of Biden-era fuel economy ...
- truthout.org — Trump Rollback of Fuel Economy Standards Will Deal Blows to Climate and Health
- www.klcc.org — Democrat Pete Buttigieg criticizes Trump's rollback of fuel-economy standards
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