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Illinois Power Outages — Live Map

Illinois Power Outage Summary

As of September 17, 2026 at 11:10 PM ET, 765 of 5,844,931 tracked electric customers (0.01%) in Illinois are without power, across 25 utility providers.

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Customers Out
765
Customers Served
5,844,931
Share Without Power
0.01%
Utility Providers
25

Most Affected Counties in Illinois

Customers Out %Customers Out
  1. 1DuPage County369,626 Served0.10%369
  2. 2Cook County2,411,970 Served0.01%305
  3. 3Will County267,382 Served<0.01%19
  4. 4Tazewell County65,245 Served0.03%17
  5. 5Peoria County90,250 Served0.02%14

Most Affected Utilities in Illinois

Customers Out %Customers Out
  1. 1Commonwealth Edison Company4,122,429 Served0.02%717
  2. 2Ameren1,219,958 Served<0.01%43
  3. 3Corn Belt Energy Corporation37,747 Served<0.01%2
  4. 4Rural Electric Convenience Coop5,928 Served0.03%2
  5. 5Tri-County Electric Cooperative16,424 Served<0.01%1

All Illinois Counties

Adams County33,762 Served00.00%Alexander County730 Served00.00%Bond County8,274 Served00.00%Boone County22,338 Served00.00%Brown County3,131 Served00.00%Bureau County13,397 Served00.00%Calhoun County3,604 Served00.00%Carroll County17,681 Served00.00%Cass County6,859 Served00.00%Champaign County100,913 Served00.00%Christian County17,167 Served1<0.01%Clark County5,394 Served00.00%Clay County2,296 Served00.00%Clinton County14,360 Served00.00%Coles County24,801 Served00.00%Cook County2,411,970 Served3050.01%Crawford County11,262 Served00.00%Cumberland County5,178 Served00.00%De Witt County7,827 Served00.00%DeKalb County46,357 Served4<0.01%Douglas County9,581 Served00.00%DuPage County369,626 Served3690.10%Edgar County9,562 Served00.00%Edwards County3,642 Served00.00%Effingham County17,275 Served00.00%Fayette County11,032 Served00.00%Ford County7,423 Served00.00%Franklin County20,520 Served00.00%Fulton County14,584 Served00.00%Gallatin County3,311 Served00.00%Greene County6,006 Served00.00%Grundy County24,668 Served00.00%Hamilton County3,324 Served00.00%Hancock County8,097 Served00.00%Hardin County2,599 Served00.00%Henderson County4,085 Served00.00%Henry County22,381 Served00.00%Iroquois County15,267 Served00.00%Jackson County32,609 Served1<0.01%Jasper County9,597 Served00.00%Jefferson County19,097 Served20.01%Jersey County10,959 Served00.00%Jo Daviess County16,024 Served00.00%Johnson County5,804 Served00.00%Kane County177,022 Served4<0.01%Kankakee County51,014 Served4<0.01%Kendall County54,810 Served00.00%Knox County25,833 Served00.00%Lake County299,229 Served00.00%LaSalle County50,407 Served00.00%Lawrence County8,236 Served00.00%Lee County22,713 Served00.00%Livingston County18,466 Served00.00%Logan County13,746 Served00.00%Macon County53,798 Served00.00%Macoupin County24,895 Served2<0.01%Madison County125,352 Served7<0.01%Marion County30,257 Served00.00%Marshall County6,915 Served00.00%Mason County9,353 Served00.00%Massac County1,097 Served00.00%McDonough County9,846 Served00.00%McHenry County139,224 Served8<0.01%McLean County85,307 Served00.00%Menard County6,454 Served00.00%Mercer County9,152 Served00.00%Monroe County12,594 Served00.00%Montgomery County19,569 Served00.00%Morgan County17,300 Served00.00%Moultrie County3,645 Served00.00%Ogle County18,784 Served00.00%Peoria County90,250 Served140.02%Perry County10,477 Served00.00%Piatt County8,967 Served00.00%Pike County8,810 Served00.00%Pope County2,722 Served00.00%Pulaski County1,698 Served00.00%Putnam County3,730 Served00.00%Randolph County13,698 Served20.01%Richland County8,691 Served00.00%Rock Island County76,919 Served00.00%Saline County12,550 Served00.00%Sangamon County95,294 Served1<0.01%Schuyler County4,028 Served00.00%Scott County2,790 Served00.00%Shelby County12,072 Served00.00%St. Clair County119,871 Served00.00%Stark County3,010 Served00.00%Stephenson County22,889 Served00.00%Tazewell County65,245 Served170.03%Union County4,724 Served00.00%Vermilion County37,703 Served00.00%Wabash County875 Served00.00%Warren County24,072 Served00.00%Washington County7,983 Served00.00%Wayne County9,413 Served00.00%White County5,833 Served00.00%Whiteside County22,967 Served00.00%Will County267,382 Served19<0.01%Williamson County46,429 Served00.00%Winnebago County136,227 Served4<0.01%Woodford County18,220 Served1<0.01%

Utility Providers Tracked in Illinois

Commonwealth Edison Company4,122,429 Served7170.02%Ameren1,219,958 Served43<0.01%Corn Belt Energy Corporation37,747 Served2<0.01%Rural Electric Convenience Coop5,928 Served20.03%Tri-County Electric Cooperative16,424 Served1<0.01%MidAmerican Energy Company131,323 Served00.00%Springfield City Water Light & Power68,592 Served00.00%Egyptian Electric Cooperative Association29,694 Served00.00%SouthEastern Illinois Electric Cooperative25,277 Served00.00%Southwestern Electric Cooperative24,579 Served00.00%Norris Electric Cooperative23,680 Served00.00%Jo-Carroll Energy20,467 Served00.00%Wayne-White Counties Electric Cooperative16,719 Served00.00%Eastern Illini Electric Cooperative13,266 Served00.00%Menard Electric Cooperative11,100 Served00.00%Rock Energy Cooperative10,603 Served00.00%Shelby Electric Cooperative10,198 Served00.00%Illinois Electric Cooperative9,935 Served00.00%MJM Electric Cooperative9,474 Served00.00%Coles-Moultrie Electric Cooperative9,372 Served00.00%Adams Electric Cooperative9,250 Served00.00%Monroe County Electric Cooperative7,571 Served00.00%Clinton County Electric Coop6,228 Served00.00%EnerStar Electric Cooperative5,102 Served00.00%Warren County REMC15 Served00.00%

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 17, 2026 at 11:10 PM ET