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The U.S. Supreme Court has sided with the state of Michigan, other states, and industry groups in a challenge to the Environmental Protection Agency’s emissions rules.

The justices ruled the EPA was unreasonable when it refused to consider costs in its initial decision to regulate mercury emissions from power plants.

Read the Supreme Court's ruling in Michigan vs. EPA here.

Reactions are coming in from across Michigan to the Supreme Court's ruling that same-sex marriage is now legal throughout the U.S. 

We'll update this page with reactions.

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Steve Carmody / Michigan Radio

Michigan hospitals may pay a price if the U.S. Supreme Court strikes down a key provision of the Affordable Care Act.

King v. Burwell is one of the final seven cases before the high court this term.   

The case involves a challenge to a specific portion of the federal health care insurance law dealing with federal subsidies. 

Steve Carmody / Michigan Radio

A program requiring some Michigan sex offenders to wear electronic monitors for the rest of their lives might face a legal challenge.

The U.S. Supreme Court says a North Carolina sex offender should have a chance to challenge a requirement that he wear a GPS monitoring bracelet for the rest of his life.

Michigan police officers and defense attorneys don’t expect much to change in the state after a landmark ruling by the U.S. Supreme Court in a privacy case.

The nation’s highest court ruled that police need a warrant to search a criminal suspect’s mobile phone.

Sault Ste. Marie Tribe of Chippewa Indians

A U.S. Supreme Court decision this week may pave the way for casino gambling in Michigan’s capitol city.

Lansing mayor Virg Bernero says a $245 million casino project has been “cleared for takeoff” by the high court’s decision in a different casino case.

State officials sued to close an off-reservation casino opened by the Bay Mills tribe. But the U.S. Supreme Court Tuesday ruled against the state of Michigan, saying the tribe has sovereign immunity.

Steve Carmody / Michigan Radio

A campaign spending watchdog is worried about the potential effect on Michigan’s politics by a U.S. Supreme Court decision today. 

The Supreme Court has struck down limits in federal law on the overall campaign contributions the biggest individual donors may make to candidates, political parties and political action committees.