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 CTA Leaders Tout Ridership Gains, Lower Crime Rates on System US Households, Businesses Stung by Higher Energy Prices That Have Pushed Inflation Above 4% ComEd CEO on Rate Increase, Data Centers and Bouncing Back From Scandal Officials Hold Groundbreaking for $7B Project to Redevelop Area Surrounding United Center Rideshare Drivers in Illinois Could Unionize Under Bill Passed by General Assembly Tomatoes Become Latest Symbol of America’s Affordability Squeeze as Prices Up 40% Since Last Year Sign up for our morning newsletter to get all of our stories delivered to your mailbox each weekday. View the discussion thread. Thanks to our sponsors: