"Environmental Protection Agency Administrator Scott Pruitt, facing a complaint that he had violated the law restricting political activity by federal officials, will not attend an Oklahoma GOP fundraising gala where he was slated to be keynote speaker, an administration official told InsideClimate News on Thursday."

"A federal court delayed its case Thursday regarding a major Environmental Protection Agency (EPA) air pollution rule."

"When demonstrators flock to Washington on Saturday for the next iteration of the People’s Climate March — a date that coincides with the 100th day of the Trump administration, which during its short tenure has begun to roll back Obama-era environmental protections, ease regulations on the fossil fuel industry and ponder pulling out of the Paris climate agreement — the tone is likely to be more confrontational."

"Senior advisers to President Donald Trump emerged from a meeting Thursday without resolving their differences over whether the U.S. should remain in the Paris climate deal, according to people familiar with the high-level gathering."

"State programs that track Zika infections and Zika-related birth defects around the country are in jeopardy as public health officials have been told not to count on federal funds for those efforts after July."

"Key officials will meet at the White House on Thursday to discuss whether President Trump should make good on his campaign promise to “cancel” the Paris climate agreement, or allow the United States to remain a party to the global pact — confronting head-on an issue that has divided the administration and raised concern in the international community."

"President Trump's latest executive order opens the door to reducing or revoking two dozen national monuments, including Bears Ears in Utah. It's far from clear, however, that the president has the legal authority to do so."

"President Trump is expected to issue an executive order Friday intended to greatly expand offshore areas in the Arctic, Atlantic and Pacific where companies can drill for oil and natural gas."

"Jeffrey Wood, the acting head of the Justice Department's environmental branch, is having to step aside from dozens of cases facing the government, both because of his past work for an Alabama law firm and Trump administration ethics restrictions, newly released documents show."