"U.S. coal miner Peabody Energy Corp said on Monday it has agreed to set aside collateral to cover future mine cleanup costs as part of its bankruptcy reorganization plan, ending its controversial use of 'self-bonds.'"

"An Oklahoma-based Native American tribe filed a lawsuit in its own tribal court system Friday accusing several oil companies of triggering the state’s largest earthquake that caused extensive damage to some near-century-old tribal buildings."

"The Trump White House has wasted no time in targeting pro-climate policies, freezing energy-efficiency standards finalized during the last days of the Obama administration. Its “America First Energy Plan” makes no mention of renewable energy or energy efficiency, and it is focused on fossil fuels. But in 2012, Donald J. Trump, the businessman, played a different tune."

"The Keystone XL Pipeline will not be subject to President Donald Trump's executive order requiring infrastructure projects to be built with American steel, a White House spokeswoman said today."

"A coalition of 15 Democratic state attorneys general has urged Congressman Lamar Smith to withdraw subpoenas sent to the AGs of Massachusetts and New York seeking records related to their investigations of ExxonMobil. In a letter to Smith sent Tuesday, the attorneys general argue the demand for documents interferes with the investigative authority of the states."

"Attorneys representing 21 children who are suing the federal government over its responsibility to slow climate change are seeking answers from the oil and gas industry. The plaintiffs want to uncover what role fossil fuel interests played in shaping government climate policies."

"Leaders from the nation's largest Native American reservation and pueblos throughout New Mexico are putting more pressure on federal land managers to curb oil and gas development in the northwest corner of the state."

"A U.S. judge said on Tuesday he hopes to decide by about March 7 on a request by Native American tribes for the Army Corps of Engineers to withdraw an easement on religious grounds for the final link of the Dakota Access Pipeline."

"WPX Energy Appalachia has paid a $1.2 million civil penalty for oil and gas violations that affected groundwater and private water supplies in Westmoreland County."