Electric Service Area Maps by County

The following table contains maps of electric service areas in Ohio.  Electric service areas are geographic regions within which an electric supplier is authorized and required to provide electric service.  These maps are updated when the PUCO grants a petition for the reallocation of a service area.  Please read the PUCO disclaimer regarding maps and geographic data. 

County Name	Last Update	File Size	Download
Adams County	12/19/2011	3,394 KB
Allen County	12/19/2011	3,507 KB
Ashland County	12/19/2011	3,822 KB
Ashtabula County	12/19/2011	3,200 KB
Athens County	12/19/2011	3,600 KB
Auglaize County	12/19/2011	3,320 KB
Belmont County	12/19/2011	4,442 KB
Brown County	12/19/2011	3,807 KB
Butler County	12/19/2011	4,273 KB
Carroll County	12/19/2011	3,786 KB
Champaign County	12/19/2011	3,674 KB
Clark County	12/19/2011	3,369 KB
Clermont County	12/19/2011	3,934 KB
Clinton County	12/19/2011	3,292 KB
Columbiana County	12/19/2011	3,563 KB
Coshocton County	12/19/2011	3,654 KB
Crawford County	12/19/2011	3,373 KB
Cuyahoga County	12/19/2011	5,827 KB
Darke County	12/19/2011	3,072 KB
Defiance County	12/19/2011	3,440 KB
Delaware County	12/19/2011	4,000 KB
Erie County	12/19/2011	2,502 KB
Fairfield County	12/19/2011	4,140 KB
Fayette County	12/19/2011	3,143 KB
Franklin County	12/19/2011	5,073 KB
Fulton County	12/19/2011	3,086 KB
Gallia County	12/19/2011	3,580 KB
Geauga County	12/19/2011	3,475 KB
Greene County	12/19/2011	3,595 KB
Guernsey County	12/19/2011	4,534 KB
Hamilton County	12/19/2011	5,330 KB
Hancock County	12/19/2011	4,164 KB
Hardin County	12/19/2011	3,451 KB
Harrison County	12/19/2011	3,885 KB
Henry County	12/19/2011	3,431 KB
Highland County	12/19/2011	4,158 KB
Hocking County	12/19/2011	3,488 KB
Holmes County	12/19/2011	3,467 KB
Huron County	12/19/2011	3,452 KB
Jackson County	12/19/2011	3,510 KB
Jefferson County	12/19/2011	3,510 KB
Knox County	12/19/2011	3,920 KB
Lake County	12/19/2011	3,369 KB
Lawrence County	12/19/2011	3,514 KB
Licking County	12/19/2011	4,437 KB
Logan County	12/19/2011	3,763 KB
Lorain County	12/19/2011	3,351 KB
Lucas County	12/19/2011	3,954 KB
Madison County	12/19/2011	3,188 KB
Mahoning County	12/19/2011	3,591 KB
Marion County	12/19/2011	3,395 KB
Medina County	12/19/2011	3,051 KB
Meigs County	12/19/2011	3,443 KB
Mercer County	12/19/2011	2,870 KB
Miami County	12/19/2011	3,605 KB
Monroe County	12/19/2011	3,589 KB
Montgomery County	12/19/2011	4,433 KB
Morgan County	12/19/2011	3,644 KB
Morrow County	12/19/2011	3,360 KB
Muskingum County	12/19/2011	4,545 KB
Noble County	12/19/2011	3,939 KB
Ottawa County	12/19/2011	2,432 KB
Paulding County	12/19/2011	3,012 KB
Perry County	12/19/2011	3,945 KB
Pickaway County	12/19/2011	3,469 KB
Pike County	12/19/2011	3,270 KB
Portage County	12/19/2011	3,057 KB
Preble County	12/19/2011	2,728 KB
Putnam County	12/19/2011	3,408 KB
Richland County	12/19/2011	4,074 KB
Ross County	12/19/2011	3,689 KB
Sandusky County	12/19/2011	3,461 KB
Scioto County	12/19/2011	3,716 KB
Seneca County	12/19/2011	3,993 KB
Shelby County	12/19/2011	3,478 KB
Stark County	12/19/2011	4,571 KB
Summit County	12/19/2011	4,310 KB
Trumbull County	12/19/2011	3,585 KB
Tuscarawas County	12/19/2011	4,331 KB
Union County	3/30/2012	3,188 KB
Van Wert County	12/19/2011	3,016 KB
Vinton County	12/19/2011	3,493 KB
Warren County	12/19/2011	4,078 KB
Washington County	12/19/2011	3,686 KB
Wayne County	12/19/2011	3,779 KB
Williams County	12/19/2011	3,468 KB
Wood County	12/19/2011	4,317 KB
Wyandot County	12/19/2011	3,305 KB