Maritime Energy is a locally owned and operated, full service energy company located in Rockland Maine. Maritime Energy provi ... des heating fuel, diesel, biofuel, propane, and we have the largest full service department and fleet in the area. We also own and operate 9 convenience stores located throughout the Midcoast of Maine. Maritime Energy has been in business and a part of the local community for over 73 years. For more information, please visit the Maritime Energy website at www.maritimeenergy.com. read more