The Lenox Hotel was also evacuated as a precaution, the Boston Globe reported.

CNN: SHARE THIS

And several Boston hotels, including the Saunders Hotel, Lenox Hotel, and Ramada Inn Boston, are using recycled vegetable oil to fuel their laundry trucks and hotel shuttle buses.

BBC: Cooking oil powers transatlantic flights

Nobody wants "to see small businesses take a hit and be hurt by this incident, " said Jeffrey Saunders, president and managing partner of the Lenox Hotel, which on late Tuesday night was welcoming its first guests in over a week.

WSJ: 'Terror' Designation Threatens Insurance Payouts in Boston