"Democratic presidential candidate Hillary Clinton on Tuesday staked out her opposition to Arctic oil exploration, putting her at odds with the Obama administration one day after it approved drilling off Alaska."

"The impact of low oil prices could have long-term consequences for drilling companies. But hydraulic fracturing technology could allow the industry bounce back more quickly, experts say."

"A Baltimore City Circuit Court judge has ruled that the information railroads submit to the state about the volume and frequency of their crude oil shipments is public."

"The Obama administration is expected to propose as soon as Tuesday the first-ever federal regulation to cut emissions of methane, a powerful greenhouse gas that contributes to global warming, by the nation’s oil and natural-gas industry, officials familiar with the plan said on Monday."

"The Obama administration is giving Shell permission to fully drill an exploratory well in the Arctic Ocean and burrow into potential oil-bearing rock thousands of feet below the seafloor that previously was off limits."

"The Obama administration on Friday gave oil companies temporary permission to export a limited amount of oil to Mexico at a time when a glut is cutting into domestic petroleum profits and employment."

"Foes of the Obama administration's plan for cutting greenhouse gas emissions from the power sector have lodged their first formal challenge to the newly finalized Clean Power Plan, asking federal judges to postpone the rule's deadlines."

"Pope Francis heartened environmentalists around the world in June when he urged immediate action to save the planet from the effects of climate change, ...  But some of the largest American Catholic organizations have millions of dollars invested in energy companies, from hydraulic fracturing firms to oil sands producers, according to their own disclosures, through many portfolios intended to fund church operations and pay clergy salaries."

"A federal judge on Wednesday approved Exxon Mobil Corp's $5.07 million settlement of charges that it violated the federal Clean Water Act and state environmental laws in connection with a 2013 oil spill in central Arkansas."

"Ted Cruz, Jeb Bush and Rick Perry among candidates poised to see biggest benefits from handful of wealthy individuals and corporations".