Donald Trump , fresh off strike to evisceratelightbulb efficiency standardshe thinks will make himlook too orangeand declaring war on theworld ’s largest intact temperate rain forest , is reportedly set to revoke California ’s ability to influence vehicle emissions .

Tailpipe emissions are thesingle largest sourceof CO2 discharge in the U.S , impart to global climate changealready outpacingscientific predictions . Trump is already trying to roll back Barack Obama - era federal auto emissions standards , but has run into trouble because even auto manufacturers match it and have side with the California standards ( not out of the goodness of their heart , but for fear ofsplitting the U.S. auto securities industry in two ) . Per theNew York Times , this seems like a bit of a disingenuous end - run around that impasse : Trump is simply set to revoke a waiver granted under the 1970 Clean Air Act that allow California to set emissions standards tight than the Union government .

The move , position to be announce at the Environmental Protection Agency headquarters in D.C. on Wednesday , is drop dead to spark off a major court battle between the Union political science and California . Per the Times , there is no precedent to such a decision , and if the Supreme Court rules with Trump , it could potentially result in state permanently losing the power to regulate auto emissions . Of course , fossil - fuel diligence plant , coal ash gargler , and EPA top dog Andrew Wheeler is in living of this :

Cars outside a Shell station in Sacramento, California in April 2019.

Cars outside a Shell station in Sacramento, California in April 2019.Photo: Rich Pedroncelli (AP)

“ This is unprecedented and a tremendously large great deal , ” said Richard L. Revesz , a professor of environmental law at New York University , observe that no administration has ever revoke a country ’s authority to mold its own air quality in the past .

In a speech on Tuesday , Andrew Wheeler , the nous of the E.P.A. , said , “ We embrace federalism and the role of the states , but federalism does not mean that one state can prescribe standards for the Carry Nation . ”

… The Obama - era tailpipe contamination rule that the presidential term hop to weaken would require automakers to build vehicle that achieve an average fuel economy of 54.5 naut mi per gal by 2025 , cutting about six billion tons of carbon dioxide befoulment over the lifetimes of those vehicle . The suggest Trump formula would get down the requirement to about 37 mile per gal , allowing for most of that pollution to be emit .

Argentina’s President Javier Milei (left) and Robert F. Kennedy Jr., holding a chainsaw in a photo posted to Kennedy’s X account on May 27. 2025.

While the push back was part of Trump ’s unspecific programme to roll back the Obama - era standard , the Times noted that gutting California ’s ability to set its own standards may be part of a scheme to force the car maker siding with the Department of State into line .

“ It ’s clear that the Chief Executive felt very strongly about this , ” Thomas J. Pyle of the pro - fossil fuel Institute for Energy Research told the Times . “ The action of California and the other auto companies credibly firmed up or hardened the president ’s firmness of purpose on this issue , so here we go . ”

California Governor Gavin Newsom said the move was part of the chairman ’s “ vendetta ” against the state , which has also earned Trump ’s choler over renewable energy plan for thesouthern California desert , waterways rules , and some kind of“Forrest ” [ sic ] managementdispute about wildfire . ( Everything Trump has say on the topic of forest direction has been unadulterated gobbledygook , but the difference of opinion appear to revolve about on his belief that wildfires can be prevented by logging enough trees . )

William Duplessie

“ It ’s a move that could have devastating result for our kids ’ health and the air we breathe if California were to seethe over , ” Newsomtold the L.A. Timesin a financial statement . “ But we will not — we will fight this tardy endeavour and defend our clean car standards . ”

“ It ’s clearly a grownup slap at California , ” UCLA environmental law professor Ann Carlson state the L.A. Times . “ It does make you wonder whether there ’s a need here that ’s political rather than sound . ”

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