President signed the veto Wednesday.
The rules require operators to examine workplaces before miners begin work.
The report found that injury and illness rates are higher than all U.S. manufacturing.
The Speaker accused Obama of "rushing through regulations."
The new regulation is intended to pressure companies into providing safe workplaces.
The House voted Thursday to overturn the Labor Department's fiduciary rule.
President Obama will block GOP attempts to roll back a controversial financial adviser rule.
The rule would require financial advisers to act in the best interest of their clients.
But Democrats are concerned about so-called union busters that operate in the shadows.
A new report finds that union elections are occuring two weeks sooner under the NLRB's rule.
Dozens of Senate Republicans filed a motion of disapproval under the Congressional Review Act.
Tens of thousands of low-wage workers will call for $15 an hour.
Lamar Alexander is challenging the overtime rule under the Congressional Review Act.
The nation’s largest labor union federation has filed a court brief backing the QB.
The controversial rule requires companies to disclose their plans to block workers from organizing.
The CEOs of the largest companies raked in an average of $12.4 million in 2015.
The Central States Pension Fund includes Teamsters members.
The nation’s top labor leader joked about Cruz picking a running mate.
The agency was last in a 2015 ranking of the best large size agencies to work.
The report found 4,821 employees were killed on the job in 2014.
A House committee voted 22-14 to pass a motion of disapproval.
House Republicans joined their Senate colleagues in introducing a disapproval motion.
The whistleblower protections will ensure the nation’s food safety, the agency said.
"I suppose this new rule gets the camel’s nose under the tent," said one expert.