A Porter County sewer company must receive prior approval from the Environmental Protection Agency per a federal consent decree in order to be able to expand its services, the Indiana Court of Appeals has ruled. The appeal from the Indiana Regulatory Commission, Application of South Haven Sewer Works, Inc., City of Portage v. South Haven Sewer Works, Inc., No. 93A02-0703-EX-204, came before the court because the City of Portage believed the Indiana Utility Regulatory Commission’s grant of a certificate of territorial authority…