New York City’s transit system started charging motorists on Jan. 5 a fee to drive into crowded midtown Manhattan. The aim of this congestion pricing initiative, the first in the US, is to reduce traffic and pollution while raising money for the city’s subways,

A legal fight is brewing over NYC congestion pricing after the Trump administration announced it was pulling the plug.

The transportation secretary said he would revoke federal approval for the program, citing the cost to motorists; the Metropolitan Transportation Authority quickly filed a lawsuit to stop the move.