"Canada announced new interim rules on Wednesday for environmental reviews that will impose delays on two projects - TransCanada Corp's Energy East pipeline and Kinder Morgan Inc's expansion of its Trans Mountain Pipeline."

"The Senate on Wednesday started debating its first comprehensive energy legislation since the George W. Bush administration, a bipartisan measure meant to update the nation’s power grid and oil and gas transportation systems to address major changes in the ways that power is now produced in the United States."

"Analysts have long argued that nations aiming to use wind and solar power to curb emissions from fossil fuel burning would first have to invest heavily in new technologies to store electricity produced by these intermittent sources—after all, the sun isn’t always shining and the wind isn’t always blowing. But a study out today suggests that the United States could, at least in theory, use new high-voltage power lines to move renewable power across the nation, and essentially eliminate the need to add new storage capacity."

"Canadian Prime Minister Justin Trudeau pledged on Tuesday to require that environmental reviews of oil pipelines and LNG export projects consider greenhouse gas effects, and said it was not his role to be a cheerleader for such projects."

"A massive interstate natural gas pipeline proposed to run through two national forests suffered a setback Thursday, as the proposed route was rejected following concerns about endangered wildlife."

"A federal appeals court upheld the government’s new coal dust exposure rule for coal miners Monday, rejecting industry challenges to it."

"The Supreme Court on Monday ruled that federal regulators may encourage electricity users like schools, hospitals and shopping centers to reduce consumption at peak times in exchange for price breaks. The regulatory approach, known as “demand response,” lowers costs for consumers and lessens the risk of system failures that can cause blackouts."

"SEATTLE — A proposed pipeline-expansion project in Canada will put the fishing rights and cultural heritage of U.S. tribes at risk, a lawyer representing several Washington state tribes told Canadian energy regulators."

"Federal officials must re-examine a 117 million-ton expansion of a Montana coal mine after a judge sided with environmentalists who sued over the project’s potential to make climate change worse and cause other environmental damage."