NORTHERN PUBLIC SERVICE COMPANY Original Sheet No. 5 IURC Electric Service Tariff Original Volume No. 14 Cancelling All Previously Approved Tariffs

INDEX OF CITIES, TOWNS AND UNINCORPORATED COMMUNITIES FURNISHED ELECTRIC SERVICE

Adams Lake Deep River Hudson Ade Delong Idaville Ainsworth Demotte Independence Hill Aldine Denham Inwood Ambia Dewart Lake Jimtown Angola Dixon Lake Kentland Ashley Donaldson Kewanna Atwood Door Village Kingsbury Barbee Lakes Dune Acres Knox Bass Lake Duneland Beach Koontz Lake Beaver Dam Lake Dyer Kouts Belshaw Earl Park LaCrosse Benton East Chicago LaGrange Beverly Shores Emmatown Lake Bruce Big Long Lake Enos Lake Dale Carlia Boone Grove Etna Lake Gage Boswell Fish Lake Lake George Bourbon (LaGrange County) Lake James Brighton Fish Lake Lake Maxinkuckee Brimfield (LaPorte County) Lake of Silver Lake Bristol Flint Lake Lake of the Woods Brook Foraker (LaGrange County) Brunswick Foresman Lake of the Woods Buffalo (Newton County) (Marshall County) Burket Fowler Lake Station Burnettsville Francesville Lake Village Burns Harbor Freeman Lake LaPorte Burr Oak Fremont Leesburg Cedar Lake Gary Leiters Ford (LaGrange County) Goodland Leroy Cedar Lake Goshen Lochiel (Lake County) Grass Creek Long Beach Chapman Lake Griffith Long Lake Chase Grovertown (Porter County) Chesterton Hamlet Lowell Claypool Hammond Malden Clear Lake Hanna Medaryville Clunette Hebron Mentone Corunna Helmer Merrillville Cromwell Hibbard Shores Crooked Lake Highland City Crown Point Hobart Middlebury Crystal Lake Hoffman Milford Culver Howe Mill Creek

Issued Date Effective Date 12/04/2019 01/02/2020 NORTHERN INDIANA PUBLIC SERVICE COMPANY Original Sheet No. 6 IURC Electric Service Tariff Original Volume No. 14 Cancelling All Previously Approved Tariffs

Millersburg Pulaski Tippecanoe Mongo Raub Tippecanoe Lake Monon Ray Topeka Monterey Remington Toto Monticello Rexville Tracy Morocco Reynolds Trail Creek Mount Ayr Riverdale Twin Lakes Munster Rome City (LaGrange County) Nappanee Roselawn Tyner Nevada Mills Ross Union Center New Chicago St. John Union Mills New Elliott Salem Center Valentine New Paris Salem Heights Valparaiso North Judson San Pierre Wabee Lake North Liberty Schererville Wadena North Webster Schneider Wahob Lake Norway Scott Wakarusa Oak Seafield Wanatah Ober Sedley Warsaw Ogden Dunes Shafer Lake Waterford Oliver Lake Shelby Waterford Mills Ontario Shipshewanna Waterloo Ora Shipshewanna Lake Wawaka Orland Shoe Lake Wawasee Oswego Silver Lake Webster Lake Otis Smithson Westboro Palestine South Haven Westville Palmer South Milford Wheatfield Pierceton Star City Wheeler Pine Village Stillwell Whiting Pinhook Stone Lake Winfield Pinola Stroh Winona Lake Pleasant Lake Sumava Wolcott Plymouth Swanington Wolcottville Portage Syracuse Woodland Porter Talbot Woodville Pottawattamie Park Talma Wyatt Pretty Lake Teegarden Yellow Creek Lake (LaGrange County) Tefft Yeoman Pretty Lake Thayer (Marshall County) The Pines

Also effective in rural territories furnished electric service by Company.

Issued Date Effective Date 12/04/2019 01/02/2020