Business PortionPac WTTW News | July 14, 2010, 7:00 pm Eddie Arruza tells us about one of the few remaining manufacturing plants in the city, which has been striving to be green for almost 50 years. PortionPac 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.