Investigate People’s Gas main replacement program Posted on November 9, 2015 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: Illinois Attorney General Lisa Madigan called for an investigation Monday of mismanagement and cost overruns in the “accelerated main replacement program” at People’s Gas. 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: