"President Donald Trump declared Thursday that the federal government must pull out of a settlement agreement that had halted the long-running legal battle over 14 dams in the Pacific Northwest, reopening a fight over the future of fish populations in the Columbia River Basin."

"President Donald Trump has promised to reduce gas prices, improve energy security, create domestic manufacturing jobs, boost the economy, and ensure that Americans breathe the cleanest air. But by gutting the Inflation Reduction Act, or IRA, Congress’ big new budget bill would undermine all of these objectives – and more."

"Months before hosting the U.N.'s first climate talks held in the Amazon, Brazil is fast-tracking a series of controversial decisions that undercut President Luiz Inácio Lula da Silva’s lofty environmental rhetoric and show widening divisions within his cabinet."

"In a week when the Trump administration moved forward on multiple fronts to repeal U.S. climate policies, a new analysis quantified the potential costs for public health, households and the economy—including a stunning $1.1 trillion reduction in U.S. gross domestic product by 2035."

"The state’s latest lawsuit charges the administration with illegally targeting its authority to set tougher vehicle-emission standards. Ten attorneys general from states that follow those rules joined the suit."

"Semiconductor production is impossible without PFAS, spurring fresh concerns about increased contamination tied to the toxic substances." 

"Companies plan to build more than 100 new gas-fired power plants in Texas in the next few years amid a race to meet enormous electrical demand from energy-hungry industries, according to a report released Wednesday by the Environmental Integrity Project, a Washington D.C.-based nonprofit."

"Federal tax breaks have fueled a boom. The House bill would end that immediately."

"The EPA announced proposals to significantly loosen Biden-era regulations on pollution from power plants, including mercury and carbon dioxide." 

"The president hasn't directly targeted the nascent industry, but his clean energy rollbacks could hurt it."