PowerOutageHistory

Pennsylvania Power Outage History

67 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.

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Counties tracked
67
Avg national percentile
42nd
Higher = more reliable
Grade F counties
10

Pennsylvania county map

Lebanon County: Grade C (click for details)Beaver County: Grade C (click for details)Venango County: Grade D (click for details)Greene County: Grade F (click for details)Jefferson County: Grade D (click for details)Cambria County: Grade D (click for details)Lancaster County: Grade B (click for details)Allegheny County: Grade C (click for details)Erie County: Grade C (click for details)Bucks County: Grade D (click for details)Armstrong County: Grade D (click for details)Cameron County: Grade F (click for details)Carbon County: Grade C (click for details)Elk County: Grade D (click for details)Bedford County: Grade C (click for details)Chester County: Grade D (click for details)Clarion County: Grade D (click for details)Forest County: Grade F (click for details)Northumberland County: Grade C (click for details)Fulton County: Grade C (click for details)Northampton County: Grade C (click for details)Juniata County: Grade C (click for details)Wyoming County: Grade F (click for details)Lawrence County: Grade C (click for details)Mercer County: Grade D (click for details)Luzerne County: Grade B (click for details)Blair County: Grade B (click for details)Somerset County: Grade B (click for details)Delaware County: Grade D (click for details)Indiana County: Grade F (click for details)Lehigh County: Grade B (click for details)Tioga County: Grade C (click for details)Pike County: Grade F (click for details)Mifflin County: Grade C (click for details)Schuylkill County: Grade C (click for details)Lycoming County: Grade C (click for details)Columbia County: Grade D (click for details)Monroe County: Grade F (click for details)Union County: Grade A (click for details)Crawford County: Grade D (click for details)Wayne County: Grade F (click for details)Susquehanna County: Grade F (click for details)Potter County: Grade D (click for details)Montour County: Grade B (click for details)Cumberland County: Grade B (click for details)Centre County: Grade C (click for details)Perry County: Grade D (click for details)Snyder County: Grade B (click for details)Clearfield County: Grade D (click for details)Philadelphia County: Grade A (click for details)Warren County: Grade D (click for details)Clinton County: Grade C (click for details)Butler County: Grade D (click for details)Fayette County: Grade C (click for details)Lackawanna County: Grade B (click for details)Sullivan County: Grade F (click for details)Washington County: Grade D (click for details)McKean County: Grade D (click for details)Berks County: Grade C (click for details)Adams County: Grade C (click for details)York County: Grade C (click for details)Montgomery County: Grade D (click for details)Huntingdon County: Grade B (click for details)Westmoreland County: Grade C (click for details)Dauphin County: Grade A (click for details)Bradford County: Grade D (click for details)Franklin County: Grade A (click for details)

Hover a county for its reliability grade

Reliability grade:ABCDF

County rankings (worst to best)

CountyGradeNational percentile
Sullivan CountyF2nd
Wayne CountyF5th
Forest CountyF5th
Pike CountyF7th
Susquehanna CountyF7th
Monroe CountyF14th
Wyoming CountyF15th
Cameron CountyF16th
Greene CountyF18th
Indiana CountyF18th
Perry CountyD23rd
Chester CountyD23rd
Armstrong CountyD23rd
Venango CountyD24th
Bucks CountyD24th
Columbia CountyD27th
McKean CountyD27th
Montgomery CountyD28th
Jefferson CountyD28th
Warren CountyD28th
Clarion CountyD29th
Potter CountyD30th
Crawford CountyD31st
Washington CountyD31st
Delaware CountyD32nd
Bradford CountyD33rd
Butler CountyD34th
Cambria CountyD35th
Elk CountyD36th
Clearfield CountyD37th
Mercer CountyD38th
Fayette CountyC41st
Beaver CountyC41st
Tioga CountyC41st
Westmoreland CountyC41st
Allegheny CountyC42nd
Juniata CountyC43rd
Bedford CountyC45th
Clinton CountyC45th
Carbon CountyC45th
Fulton CountyC46th
Northampton CountyC46th
Berks CountyC48th
Schuylkill CountyC48th
Mifflin CountyC49th
Centre CountyC52nd
Erie CountyC55th
York CountyC56th
Adams CountyC56th
Northumberland CountyC58th
Lebanon CountyC58th
Lycoming CountyC59th
Lawrence CountyC60th
Huntingdon CountyB61st
Montour CountyB62nd
Snyder CountyB67th
Blair CountyB67th
Lackawanna CountyB68th
Somerset CountyB70th
Lehigh CountyB72nd
Cumberland CountyB75th
Luzerne CountyB77th
Lancaster CountyB80th
Franklin CountyA82nd
Philadelphia CountyA83rd
Dauphin CountyA84th
Union CountyA86th