“In a major ruling, the Supreme Court on Friday cut back sharply on the power of federal agencies to interpret the laws they administer and ruled that courts should rely on their own interpretion of ambiguous laws. The decision will likely have far-reaching effects across the country, from environmental regulation to healthcare costs.
“By a vote of 6-3, the justices overruled their landmark 1984 decision in Chevron v. Natural Resources Defense Council, which gave rise to the doctrine known as the Chevron doctrine.
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