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Trump Mounts Sweeping Attack on Pollution and Climate Rules

(Bloomberg) -- The Trump administration is launching a sweeping overhaul of US environmental mandates in a campaign it billed as the “biggest deregulatory action” of its kind in US history.

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The Environmental Protection Agency said Wednesday it will formally reconsider more than a dozen Obama- and Biden-era regulations, including mandates governing chemical plant safety and pollution curbs on electricity, as it aims to deliver on President Donald Trump’s pledge to speed US energy development. The agency described the effort as “historic actions” that “will roll back trillions in regulatory costs and hidden taxes on US families.”

“We are driving a dagger straight into the heart of the climate change religion to drive down cost of living for American families, unleash American energy, bring auto jobs back to the US and more,” EPA Administrator Lee Zeldin said in a news release outlining the agency’s plans.

Zeldin’s pronouncement marks the starting gun for a long regulatory process to rewrite the regulations that could play out over years. Even then, the biggest changes are expected to face legal challenges from environmentalists who on Wednesday warned a regulatory retreat would jeopardize Americans, harming their health and their pocketbooks.

“Repealing or weakening these important safeguards on pollution from cars, power plants and oil producers would mean higher energy bills, more asthma and heart attacks, more toxins in drinking water and more extreme weather,” said Jackie Wong, a senior vice president with the Natural Resources Defense Council.

Zeldin outlined plans for nearly three dozen actions. Among the most consequential is a bid to revisit the agency’s landmark 2009 endangerment finding, a formal conclusion about the risk of greenhouse gases that provides the legal foundation for EPA climate change rules.

The EPA’s wide-ranging plans to rewrite — and even scrap — environmental regulations align with Trump’s promises to eliminate rules that impede oil, gas and electricity production. They come even as scientists warn the world needs to rapidly curtail greenhouse gas emissions to restrain global warming and avoid escalating, catastrophic consequences of climate change.

The success of an attack on the endangerment finding, which could take years and would face inevitable legal challenges, isn’t a foregone conclusion. The Supreme Court in 2007 affirmed the agency’s authority to regulate greenhouse gases as air pollutants under the Clean Air Act. Two years later in its endangerment finding, the EPA determined greenhouse gases constituted a threat that merited regulation.