Thee Environmental Protection Agency issued a rule implementing the Clean Power Plan in 2015, but the U. S. Supreme Court stayed the enforcement of the rule pending legal challenges.

2015年环境保护署颁布实施清洁能源计划的法令，但美国最高法院却坚称此项法令还有待裁定。

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But at least the necessary four Justices decided there were grounds to weigh in on fairly narrow legal questions: Did the Florida Supreme Court usurp the power of the state legislature by allowing hand counts to continue past the legal deadline?

CNN: Bush's Contested Lead

The petitions before the Supreme Court alleging Musharraf committed treason while in power constitute just one of several legal challenges he is facing following his recent return to Pakistan from self-imposed exile.

NPR: Pakistan Government Says It Won't Charge Musharraf