Westmoreland Coal Company (Westmoreland) is an energy company. The Company operates in six segments: Coal - U.S., Coal - Canada, Coal - WMLP, Power, Heritage and Corporate. Coal - U.S. segment includes the aggregated operations of coal mines located in Wyoming, Montana, North Dakota and Texas. Coal - Canada segment includes the aggregated operations of coal mines located in Alberta and Saskatchewan. Coal - WMLP segment includes the operations of the Company's ownership in the general partner and majority interest in Westmoreland Resource Partners, LP (WMLP), a publicly-traded coal master limited partnership. Power segment includes its ROVA operations located in North Carolina. Heritage segment costs primarily include benefits the Company provides to former mining operation employees as well as other administrative costs associated with providing those benefits and cost containment efforts. Corporate segment primarily consists of corporate administrative expenses.