The U.S. Environmental Protection Agency is expected to use a Virginia car dealership on Tuesday as the setting to tout its rejection of the Obama administration’s landmark vehicle fuel efficiency rules, a move that could put automakers in the middle of a battle between the Trump administration and California. EPA Administrator Scott Pruitt plans to sign a declaration by Sunday that the Obama administration’s vehicle efficiency rules for 2022 through 2025 are “not appropriate” and must be revised, Reuters reported last week. Pruitt is expected to speak at an event at a Chevrolet dealership in suburban Washington and will joined...