NYC Local law 87 requires it, Boston BERWRO may include as an action, Philadelphia Energy and Water Benchmarking and Disclosure Ordinance, San Francisco Environment Code Chapter 20 (Commercial Building Energy Performance Ordinance), and others coming to a city or town near you. Retro-commisioning is becoming the law so why should a building owner do it and what is the economic value of doing it. Our expert panel will present some case histories showing the results in reduced energy and water consumption and improved comfort. Not just another regulation that cost you money and time with no improvement to your bottom line. It really works!