NEW YORK--(BUSINESS WIRE)-- ABM (NYSE:

) announced today that ABM's energy business has successfully commissioned a 1.2 MW solar array in Baltimore, Md., representing one of the largest solar installations to date in the Baltimore metropolitan area. Washington Gas Energy Systems, a subsidiary of WGL Holdings (NYSE:

), owns the system, and land owner Glen Meadows Retirement Community, a subsidiary of Presbyterian Senior Living, will reap the benefits of lower, fixed-rate energy costs. ABM provided the engineering, procurement, construction and commissioning of the solar array on behalf of Washington Gas Energy Systems and Sol Systems, which provided the solar financing for the project. In addition to