Contact Information SCSDC is pleased to offer information of use to our friends, neighbors and businesses. This section contains a quick reference of contacts, from Police to Fire to City Departments and more. St. Clair Superior Development Corp. Have questions about living or working in the St Clair Superior neighborhood? Need information to build your neighborhood business? Contact us; we're here to help. Police City and neighborhood Police, Fire and EMS information. City Departments A listing of some of the more commonly-referenced City departments. Utilities For phone, gas and electric customer service and/or repair information. Mayor & City Council Be heard. Get involved. Make an impact. Contact the mayor and City Council with your thoughts.