A crew worked on a gas drilling rig at a well site for shale-based natural gas in Zelienople, Pa.
A crew worked on a gas drilling rig at a well site for shale-based natural gas in Zelienople, Pa. File photo by Keith Srakocic The Associated Press
A crew worked on a gas drilling rig at a well site for shale-based natural gas in Zelienople, Pa. File photo by Keith Srakocic The Associated Press

U.S. tightens rules for chemical disclosure in fracking

March 20, 2015 07:08 PM

UPDATED March 21, 2015 12:14 AM

More Videos

  • Man sneaks onto luggage carousel, runs onto tarmac at Miami International Airport

    In a video provided to the Miami Herald by a source who wishes to remain anonymous, a man makes it past Miami International Airport security Saturday, Nov. 4, 2017, jumps onto a luggage carousel, and sprints onto the airport tarmac. Video has been edited by the Herald.