It's part of the process of getting gasoline to consumers left in the lurch after the superstorm.
The governor says there's "no reason to panic."
He said Friday that tankers are now making "great progress" delivering fuel to distribution centers.
Among other things, he says, a barge arrived in Newburgh, N.Y., early Friday.
He also says terminals that suffered storm damage are coming back online.
Obstacles being overcome include debris in New York Harbor that posed navigation hazards.
Coast Guard Rear Admiral Daniel Abel said at the briefing that other issues include "three fairly major spills" on Staten Island.