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Ameren Power Outage Summary

As of November 1, 2026 at 6:30 PM ET, Ameren reports 592 of 2,477,674 tracked electric customers (0.02%) without power, across 2 states.

Customers Out
592
Customers Served
2,477,674
Share Without Power
0.02%
States Served
2

Most Affected Counties served by Ameren

Rank by
#CountyCustomers Out %Customers Out
  1. 1Effingham County10,612 Served4.18%444
  2. 2Jasper County635 Served11.02%70
  3. 3Jackson County19,568 Served0.22%43
  4. 4Peoria County90,276 Served0.01%11
  5. 5Tazewell County63,129 Served0.01%9

States Served by Ameren

Illinois1,219,297 Served5900.05%Missouri1,258,377 Served2<0.01%

All Counties served by Ameren

Effingham County10,612 Served4444.18%Jasper County635 Served7011.02%Jackson County19,568 Served430.22%Peoria County90,276 Served110.01%Tazewell County63,129 Served90.01%Knox County24,381 Served40.02%Edgar County6,926 Served30.04%Stark County2,914 Served20.07%Christian County12,893 Served1<0.01%Lawrence County5,209 Served10.02%Marshall County5,214 Served10.02%St. Louis City174,388 Served1<0.01%St. Louis County476,564 Served1<0.01%Williamson County26,665 Served1<0.01%Adair County10,456 Served00.00%Adams County27,328 Served00.00%Alexander County725 Served00.00%Audrain County7,246 Served00.00%Bond County5,449 Served00.00%Boone County4,976 Served00.00%Brown County1,877 Served00.00%Bureau County9,855 Served00.00%Caldwell County2,714 Served00.00%Calhoun County1,585 Served00.00%Callaway County5,374 Served00.00%Camden County22,288 Served00.00%Cape Girardeau County27,323 Served00.00%Cass County5,468 Served00.00%Champaign County97,666 Served00.00%Chariton County10 Served00.00%Clark County1,592 Served00.00%Clark County848 Served00.00%Clay County1,960 Served00.00%Clay County6,466 Served00.00%Clinton County9,050 Served00.00%Clinton County2,463 Served00.00%Cole County29,762 Served00.00%Coles County19,168 Served00.00%Cooper County6,130 Served00.00%Crawford County6,796 Served00.00%Crawford County5 Served00.00%Cumberland County1,631 Served00.00%Daviess County319 Served00.00%De Witt County6,444 Served00.00%DeKalb County1,185 Served00.00%Douglas County8,039 Served00.00%Dunklin County972 Served00.00%Edwards County2,433 Served00.00%Fayette County6,925 Served00.00%Ford County5,767 Served00.00%Franklin County15,694 Served00.00%Franklin County48,145 Served00.00%Fulton County14,576 Served00.00%Gallatin County2,237 Served00.00%Gasconade County3,635 Served00.00%Gentry County62 Served00.00%Greene County3,928 Served00.00%Hamilton County381 Served00.00%Hancock County8,043 Served00.00%Henderson County4,071 Served00.00%Henry County11,861 Served00.00%Howard County837 Served00.00%Iron County4,203 Served00.00%Iroquois County10,265 Served00.00%Jefferson County11,400 Served00.00%Jefferson County108,188 Served00.00%Jersey County7,364 Served00.00%Johnson County2,126 Served00.00%Kankakee County197 Served00.00%Kendall County1,198 Served00.00%Knox County1,298 Served00.00%LaSalle County26,375 Served00.00%Lewis County2,633 Served00.00%Lincoln County14,313 Served00.00%Linn County3,155 Served00.00%Livingston County4,835 Served00.00%Livingston County389 Served00.00%Logan County13,081 Served00.00%Macon County52,131 Served00.00%Macoupin County19,018 Served00.00%Madison County109,043 Served00.00%Madison County28 Served00.00%Maries County1,409 Served00.00%Marion County13,345 Served00.00%Marion County1 Served00.00%Mason County5,940 Served00.00%Massac County1,061 Served00.00%McDonough County9,775 Served00.00%McLean County60,556 Served00.00%Menard County4,135 Served00.00%Mercer County6,081 Served00.00%Miller County11,580 Served00.00%Mississippi County4,960 Served00.00%Moniteau County2,049 Served00.00%Monroe County7,877 Served00.00%Monroe County668 Served00.00%Montgomery County12,169 Served00.00%Montgomery County5,051 Served00.00%Morgan County15,136 Served00.00%Morgan County7,187 Served00.00%Moultrie County1,617 Served00.00%New Madrid County4,371 Served00.00%Osage County3,159 Served00.00%Pemiscot County6,979 Served00.00%Perry County9,564 Served00.00%Pettis County368 Served00.00%Piatt County8,529 Served00.00%Pike County6,153 Served00.00%Pike County7,745 Served00.00%Pulaski County1,689 Served00.00%Putnam County3,203 Served00.00%Ralls County1,086 Served00.00%Randolph County11,073 Served00.00%Randolph County10,510 Served00.00%Ray County2,234 Served00.00%Reynolds County162 Served00.00%Richland County5,522 Served00.00%Saline County9,503 Served00.00%Saline County93 Served00.00%Sangamon County21,032 Served00.00%Schuyler County2,386 Served00.00%Schuyler County805 Served00.00%Scotland County179 Served00.00%Scott County1,740 Served00.00%Scott County9,003 Served00.00%Shelby County6,414 Served00.00%St. Charles County150,705 Served00.00%St. Clair County116,144 Served00.00%St. Francois County28,321 Served00.00%Ste. Genevieve County582 Served00.00%Stoddard County7,765 Served00.00%Sullivan County565 Served00.00%Union County4,693 Served00.00%Vermilion County36,280 Served00.00%Wabash County472 Served00.00%Warren County7,697 Served00.00%Warren County12,503 Served00.00%Washington County5,488 Served00.00%Washington County11,962 Served00.00%Wayne County462 Served00.00%White County2,374 Served00.00%Woodford County15,183 Served00.00%

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 1, 2026 at 6:30 PM ET