NIPSCO values the regulatory process and continues its commitment to serving safe and reliable energy to 1.4 million customers across northern IndianaINDIANAPOLIS, Ind. – Northern Indiana Public Service Company LLC (NIPSCO) will participate today in the Indiana Utility Regulatory Commission’s (IURC) Investigative Inquiry on Energy Affordability, joining the four other Indiana investor-owned utility companies to discuss the factors that influence customer bills, the impact of growth and opportunities to