"The Biden administration says it will consider tougher limits on a deadly air pollutant that disproportionately affects low-income and minority communities."

"Liberal Senate Democrats are unloading on a bipartisan group of senators working on an infrastructure deal, warning that the effort to win GOP backing could erode support on the left -- underscoring the stiff resistance the negotiators face in shepherding the proposal through a narrowly divided Congress."

"The firm behind the Keystone XL pipeline officially scrapped the project on Wednesday, months after President Biden revoked a cross-border permit for the controversial pipeline and more than a decade after political wrangling over its fate began."

"Despite experts who say Texas’ power grid remains vulnerable, Republican Gov. Greg Abbott declared Tuesday that new reforms “fix all of the flaws” that caused February’s deadly winter blackout that left more than 4 million people without power in subfreezing weather."

"Republicans on the Senate Energy Committee on Tuesday grilled Tracy Stone-Manning, President Biden's pick to lead the Bureau of Land Management, questioning her on partisanship and her personal finances."

"President Biden ended negotiations with a group of Republicans led by Sen. Shelley Moore Capito (R-W.Va.) over his infrastructure package Tuesday as the two sides failed to strike a deal after weeks of talks. A key part of Biden’s domestic agenda now enters a new, uncertain phase, as the president shifts his focus to a separate group of Democrats and Republicans in hopes of reaching a deal."

"EPA might try to toughen hazardous air pollutant standards for coal-fired power plants in the course of revisiting one of the Trump administration's most incendiary environmental moves, according to the agency's acting air chief.

"As the world’s governments try to raise their collective climate ambitions, one of the biggest questions is whether developing countries can expand their access to energy and reduce poverty without driving a sharp rise in greenhouse gas emissions."

"Climate change is emerging as a sticking point in infrastructure negotiations, as proposals from President Biden and Republicans remain disparate on actions to address the warming planet."