Business Alternative Energy WTTW News | July 26, 2011, 7:00 pm Chicago has become an alternative energy hub. We talk to one of its pioneers about the economic impact of green energy. More on the Story: Tips on greener living & energy usage slideshow More on Michael Polsky More on Barry Matchett More on Naynika Chaubey Environmental Law & Policy Center The Clean Energy Supply Chain in Illinois Chicago Sun-Times article Chicago Tribune article Thanks to our sponsors: View all sponsors Thanks to our sponsors: View all sponsors Related Stories Illinois Hemp Act Set to Ban Some THC Drinks Amid Pushback From Business Owners Small Footwear Company Moves Into Spotlight With Bears QB Caleb Williams Wearing Its Cleats Dow Has Best Post-Midterm Elections Day in 44 Years as Democrats Take Control of Congress As Organizations Help Chicagoans Navigate High Cost of Living, New Survey Finds 43% of Residents Just Getting By Peoples Gas President on Proposed Rate Hike, Modernization Plans: ‘It Is About Safety, Reliability’ It’s Projected to Cost ComEd $3.1B to Connect Data Centers to the Grid Sign up for our morning newsletter to get all of our stories delivered to your mailbox each weekday. View the discussion thread.