COLUMBIA, S.C. (AP) — Environmental groups sued the Trump administration Tuesday over offshore drilling tests, launching a legal fight against a proposal that has drawn bipartisan opposition along the Atlantic Coast.

The lawsuit filed in federal court in Charleston, South Carolina, claims the National Marine Fisheries Service violated the Marine Mammal Protection Act, the Endangered Species Act and the National Environmental Policy Act when it issued five permits for the use of seismic air guns.

"This action is unlawful and we're going to stop it," Diane Hoskins, campaign director at OCEANA, s...