New York City must end its congestion pricing program by March 21, the Trump administration said in a letter made public on Wednesday. Last week, the Transportation Department said it was rescinding federal approval of New York City's congestion pricing program designed to reduce traffic and raise money to upgrade aging subway and bus systems.

The Department of Transportation gave New York City a deadline of March 21 to end its congestion pricing plan. In a letter to New York State Transportation Department officials, Federal Highway

From Jan. 5, the first day of the program, to Jan. 31, tolls from the congestion pricing program generated $48.66 million, according to the MTA.