CHICAGO–(ENEWSPF)–June 5, 2012. U.S. Energy Secretary Steven Chu joined Mayor Rahm Emanuel at an event in Chicago today to announce that the city is joining the Obama Administration’s Better Buildings Challenge, part of the initiative launched last year by President Obama to catalyze investment in commercial and industrial building energy upgrades and support new jobs across the country. As a partner in this national initiative, Chicago is committing to reduce energy use by 20 percent…






