NEW : The feds will bring in 12 million gallons of unleaded gas to hard - hit areas . NJ : New Jersey sets up a system linking license plate , to day gas is pumped . Some New York , New Jersey residents took over four hours to fill up cars , gas cans . Those with mobile devices used GPS for real - time information on gas lines .
NEW : The feds will bring in 12 million gallons of unleaded gas to hard-hit areas . NEW : New Jersey sets up a system linking license plate , to day gas is pumped . Some New York , New Jersey residents waited over four hours to fill up cars , gas cans . Those with mobile devices used Twitter for real-time information on gas lines .