March 30, 2017 18:01 Updated Follow Sewer utilities are facing stricter environmental mandates and are allowed to recover the costs of meeting those mandates through rates. The OUCC's Understanding Sewer Rates fact sheet (http://www.in.gov/oucc/2420.htm) offers more information. Related articles Who approves sewer rates? I'm planning to dig on my property but it's only a small task. Do I really need to call to make sure I don't damage underground utility lines? What are the procedures for a hearing?