US Transportation Secretary Sean Duffy is still evaluating his options for what to do if New York doesn’t shut down its controversial congestion pricing program later this month, a lawyer for the federal government told a judge.

President Donald Trump has voiced his opposition to the plan, which charges drivers in lower Manhattan a $9 toll during peak traffic times. It is unclear if the administration will force New York, by unknown means, to end the practice earlier. Transportation Secretary Sean Duffy has said he would like the program to end by April 20.

The MTA and the Trump administration have reached an agreement that could keep New York City congestion pricing in place into the fall.After pulling authorization of the program just weeks after it was launched,