"New York says Secretary of State Rex Tillerson used an email alias to discuss climate change while he was Exxon Mobil Corp.’s chief executive: Wayne Tracker."

"Fast-moving wildfires that burned through nearly 2 million acres (809,380 hectares) of Texas, Oklahoma and Kansas this week have devastated ranches and left thousands of cattle and other livestock dead, officials said on Thursday."

"New U.S. solar installations nearly doubled last year, but slowing demand for both residential and large-scale systems, falling panel prices and concerns about looming federal tax reform are still dampening investor appetite for the sector."

"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."

"ExxonMobil announced Wednesday that it had wiped off its books all 3.5 billion barrels of tar sands oil reserves at one of its projects in Canada. Because of recent low oil prices, the company said none of those reserves can be considered economical according to the accounting rules of the Securities and Exchange Commission."

"Emails released today from U.S. EPA Administrator Scott Pruitt's time as Oklahoma attorney general show he and his office had a familiar if not symbiotic relationship with fossil fuel companies."

"President Donald Trump on Tuesday assured ethanol industry advocates of their importance in U.S. energy strategy in an apparent bid to quell concerns over potential changes to policies that mandate the use of such renewable fuels."

"Scott Pruitt will take the helm at the Environmental Protection Agency this week facing questions about his relationship with fossil fuels companies and a workforce that, at least in part, seems skeptical about his plans for the agency."