"The price of oil has fallen sharply as investors bet that President Donald Trump's decision to pull the United States out of the Paris climate agreement will increase the country's oil and gas production."

"Representatives of American cities, states and companies are preparing to submit a plan to the United Nations pledging to meet the United States’ greenhouse gas emissions targets under the Paris climate accord, despite President Trump’s decision to withdraw from the agreement."

"Exxon Mobil Corp shareholders on Wednesday approved a proposal calling for the company to disclose the impact of compliance with global climate change guidelines on its business, an issue central to probes by two state attorneys general."

A subsidiary of one of China's largest wind turbine manufacturers has offered to provide free training to unemployed coal miners in Wyoming.

"The United States has filed a petition with the World Trade Organization (WTO) that could allow it to slap emergency tariffs or quotas on imported solar cells, according to a World Trade Organization filing released Monday."

"A sense of déjà vu pervaded the latest meeting of oil exporting countries. While production cuts have again bolstered oil prices, the optimism may fade, as shale producers in the United States jump back into the market and the rise of renewables dims prospects for demand."

"When Montana Republican Rep. Ryan Zinke was nominated to lead the Interior Department, he signed an ethics agreement promising to resign 'upon confirmation' from leadership posts in three organizations with financial ties to him and his family."

"Can Texas Comptroller Glenn Hegar oversee objective scientific research into rare species? Or is he rigging the process to keep them off the endangered list, as his critics charge?"

"Government work has paid off handsomely for billionaire Carl Icahn."

Susan Bodine, whom President Trump nominated May 12 to head the Environmental Protection Agency's enforcement office, represented Superfund polluters as a lawyer in private practice.