The Trump administration’s repeal of the Obama-era “endangerment finding” will lower car costs by an average of $2,400 per vehicle, the White House and Environmental Protection Agency (EPA) touted Thursday.  Here’s why.  The action announced by President Trump and EPA Administrator Lee Zeldin ends former President Barack Obama’s sweeping anti-greenhouse gas policy, which allowed the EPA to measure and constrain emissions of carbon dioxide, methane, nitrous oxide and other gases from all