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 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 Feds Announce Environmental Review of Proposed Amtrak Bridgeport Facility Amid Community Concerns CTA to Suspend Loop Elevated Train Service This Weekend for Track Maintenance Chicago Hotel Workers Expand Strike as They Negotiate Wages, Working Conditions Sign up for our morning newsletter to get all of our stories delivered to your mailbox each weekday. View the discussion thread.