preemption doctrine
An Encouraging Signal About Federal Preemption
A new Supreme Court ruling should help states defend their climate laws.
The Trump Administration and its allies are attacking state climate laws with challenges based on preemption, arguing that federal law trumps state powers. A new Supreme Court ruling signals that the Court respects state prerogatives and isn’t willing to find preemption without a clear basis in a federal statute. Although the facts of the case are remote from environmental law, the Court’s attitude toward preemption has broader relevance.
CONTINUE READINGThe Year of Living Preemptively
Preemption is the question of whether a state’s legal rule is invalid because it conflicts with a federal statute. Environmentalists have been particularly concerned about this issue in recent years because state laws are often “greener” these days than federal ones. The Supreme Court has an unusual number of preemption cases on its docket this …
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