SUGAR LAND--February 15, 2017--Written by John Egan for Industrial Info Resources (Sugar Land, Texas)--Northern Indiana Public Service Company (NIPSCO) (Merrillville, Indiana), an electric utility unit of NiSource Incorporated (NYSE:NI) (Merrillville), plans to invest about $399 million to comply with two federal environmental regulations: the coal combustion residuals rule (CCR) and the effluent limitations guidelines (ELG) rule.

Within this article: Details on what the future may hold for key federal regulations.