Not-for-Profit Hospital Reaps $450,000+ in Annual Energy Savings, Successfully Greens Portfolio Chicago, IL and Worcester, MA – June 12, 2012 – World Energy Solutions, Inc. (NASDAQ: XWES), a leading energy management services firm, today announced Mercy Hospital & Medical Center, one of Chicago’s leading not-for-profit care centers and safety-net hospitals, has successfully procured electricity, natural [...]