Drivers for an oil delivery company fill their trucks at the Sprague terminal, on Jan. 16, 2014, in South Portland, Maine. Diesel and heating oil supplies in the Northeast are more than 50% below the recent average, raising concerns that an extreme weather event could cause supply disruptions, federal officials said. AP Photo/Robert F. Bukaty, File
David Sharp Associated Press PORTLAND, Maine (AP) — Diesel and heating oil supplies in the Northeast are more than 50% below the recent average, raising…