Black Hills Energy (Owned by Black Hills Corp.) IA Iowa – Liberty Utilities Avista Utilities Power Intermountain Gas Company (Owned by MDU Resources) ID Idaho – Pacific Power (Owned by PacifiCorp) Mountain Power (Owned by PacifiCorp) Questar Gas Company Ameren (Illinois) Energy IL Illinois Liberty Utilities – North Shore Gas (Owned by Integrys) Peoples Gas (Owned by Integrys) Duke Energy IN Indiana Indiana Michigan Power Co (Owned by AEP) – Northern Indiana Public Service Co. (Owned by NiSource) Atmos Energy KS Kansas – Black Hills Energy (Owned by Black Hills Corp.) Kansas City Power & Light Atmos Energy Columbia Gas (Owned by NiSource) KY Kentucky – Duke Energy Kentucky Power (Owned by AEP) Atmos Energy Centerpoint Energy LA Louisiana – Entergy Southwestern Electric Power Co. (Owned by AEP) Berkshire Gas Co. (Owned by UIL Holdings Corp.) Columbia Gas (Owned by NiSource) Liberty Utilities MA Massachusetts – National Grid NSTAR Electric and Gas (Owned by Northeast Utilities) Western Massachusetts Electric Co. (Owned by Northeast Utilities)
IA – Iowa Black Hills Energy (Owned by Black Hills Corp.) Liberty Utilities ID – Idaho Avista Utilities Power Intermountain Gas Company (Owned by MDU Resources) Pacific Power (Owned by PacifiCorp) Mountain Power (Owned by PacifiCorp) Questar Gas Company IL – Illinois Ameren (Illinois) Energy Liberty Utilities North Shore Gas (Owned by Integrys) Peoples Gas (Owned by Integrys) IN – Indiana Duke Energy Indiana Michigan Power Co (Owned by AEP) Northern Indiana Public Service Co. (Owned by NiSource) KS – Kansas Atmos Energy Black Hills Energy (Owned by Black Hills Corp.) Kansas City Power & Light KY – Kentucky Atmos Energy Columbia Gas (Owned by NiSource) Duke Energy Kentucky Power (Owned by AEP) LA – Louisiana Atmos Energy Centerpoint Energy Entergy Southwestern Electric Power Co. (Owned by AEP) MA – Massachusetts Berkshire Gas Co. (Owned by UIL Holdings Corp.) Columbia Gas (Owned by NiSource) Liberty Utilities National Grid NSTAR Electric and Gas (Owned by Northeast Utilities) Western Massachusetts Electric Co. (Owned by Northeast Utilities)
Multi-State_Utilities_Table1_revised.docx