[deadline.com]
Supreme Court guts agency power in seismic Chevron ruling
The Supreme Court on Friday curtailed the executive branch's ability to interpret laws it's charged with implementing, giving the judiciary more say in what federal agencies can do.
Why it matters: The landmark 6-3 ruling along ideological lines overturns the court's 40-year-old "Chevron deference" doctrine. It could make it harder for executive agencies to tackle a wide array of policy areas, including environmental and health regulations and labor and employment laws.