Former EPA litigator says Great Lakes have bipartisan support.
Hope is to designate Lake Erie as impaired to boost algae fight.
Potential plans to close Great Lakes office unclear.
Testing showed hexavalent chromium levels below the EPA’s detection limit.
Officials say federal, state authorities working on Alaska's frozen North Slope.
President Trump, Pruitt have promised to help revive struggling industry.
Authorities say a potentially carcinogenic chemical has spilled from U.S. Steel plant.
Authorities say a potentially carcinogenic chemical has spilled from Indiana facility.
Oregon’s Rep. Sheehy: Much more needs to be done
U.S. farms use more than 5M pounds of chemical each year.