WASHINGTON —

The Trump administration announced on Thursday new oil drilling off the California and Florida coasts for the first time in decades, advancing a project that critics say could harm coastal communities and ecosystems, as President Donald Trump seeks to expand U.S. oil production.

The oil industry has been seeking access to new offshore areas, including Southern California and off the coast of Florida, as a way to boost U.S. energy security and jobs . The federal government has not allowed drilling in federal waters in the eastern Gulf of Mexico, which includes offshore Florida and part of offshore Alabama, since 1995, because of concerns about oil spills. California has some offshore oil rigs, but there has been no new leasing in federal waters since the mid-1980s.

Since t

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