"The League of Conservation Voters Action Fund on Monday intends to endorse Hillary Rodham Clinton, the first time in three decades it has endorsed a presidential candidate before a single primary vote has been cast."

"President Obama announced on Friday that he had rejected the request from a Canadian company to build the Keystone XL oil pipeline, ending a seven-year review that had become a symbol of the debate over his climate policies."

"House Natural Resources Chairman Rob Bishop (R-Utah) [Thursday] proposed comprehensive reforms to the Land and Water Conservation Fund in a bill that would send significantly more money to states and greatly curtail the purchase of new federal lands."

"A proposed coal terminal and affiliated railway for Cherry Point, Wash., has sparked concern about treaty violations and environmental degradation for many Pacific Northwest tribal leaders, 10 of whom rallied together in Washington, D.C., on Thursday morning against what they said is government disregard for their treaties."

"Portland's city council voted unanimously on Wednesday for a resolution opposing new projects that would increase oil train traffic near Oregon's capital and in the neighboring city of Vancouver, Wash."

"Democratic presidential contender Bernie Sanders on Wednesday threw his weight behind a climate-change bill that would crack down on fossil fuel extraction, a move sure to please activists who want party front-runner Hillary Clinton to make the same commitment."

"More than two dozen U.S. states and cities asked a federal court Tuesday to let them help defend the Obama administration's carbon emissions reduction plan from legal challenges being brought by other states."

"“There's a message: If you want to prosper, don't make waves.”"

"The text of the controversial Trans Pacific Partnership trade deal has been released by the New Zealand Government, setting the scene for revived protests and political debate."

Catherine McKenna was sworn in as Canada's minister of environment and climate change.