Ameren Power Outages — Live Map

OUTAGE SEVERITY
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Ameren Power Outage Summary

As of September 18, 2026 at 12:00 AM ET, Ameren reports 2,625 of 2,478,665 tracked electric customers (0.11%) without power, across 2 states.

Customers Out
2,625
Customers Served
2,478,665
Share Without Power
0.11%
States Served
2

Most Affected Counties served by Ameren

Customers Out %Customers Out
  1. 1De Witt County6,432 Served14.10%907
  2. 2Lincoln County14,290 Served3.88%554
  3. 3St. Charles County150,586 Served0.27%401
  4. 4Logan County13,107 Served2.75%360
  5. 5St. Louis County477,097 Served0.03%124

All Counties served by Ameren

Adair County10,457 Served00.00%Adams County27,363 Served1<0.01%Alexander County730 Served00.00%Audrain County7,241 Served00.00%Bond County5,464 Served00.00%Boone County4,950 Served00.00%Brown County1,881 Served00.00%Bureau County9,865 Served00.00%Caldwell County2,713 Served00.00%Calhoun County1,588 Served00.00%Callaway County5,366 Served00.00%Camden County22,291 Served00.00%Cape Girardeau County27,317 Served00.00%Cass County5,480 Served00.00%Champaign County97,633 Served00.00%Chariton County10 Served00.00%Christian County12,926 Served00.00%Clark County1,591 Served00.00%Clark County844 Served00.00%Clay County1,956 Served00.00%Clay County6,455 Served00.00%Clinton County9,052 Served00.00%Clinton County2,459 Served00.00%Cole County29,754 Served00.00%Coles County19,179 Served00.00%Cooper County6,122 Served00.00%Crawford County6,810 Served00.00%Crawford County5 Served00.00%Cumberland County1,636 Served00.00%Daviess County320 Served00.00%De Witt County6,432 Served90714.10%DeKalb County1,185 Served00.00%Douglas County8,042 Served00.00%Dunklin County976 Served00.00%Edgar County6,937 Served00.00%Edwards County2,442 Served00.00%Effingham County10,597 Served00.00%Fayette County6,929 Served00.00%Ford County5,773 Served00.00%Franklin County15,717 Served00.00%Franklin County48,097 Served00.00%Fulton County14,584 Served00.00%Gallatin County2,248 Served00.00%Gasconade County3,637 Served00.00%Gentry County62 Served00.00%Greene County3,933 Served00.00%Hamilton County381 Served00.00%Hancock County8,050 Served00.00%Henderson County4,085 Served00.00%Henry County11,874 Served00.00%Howard County841 Served00.00%Iron County4,200 Served00.00%Iroquois County10,267 Served00.00%Jackson County19,611 Served00.00%Jasper County636 Served00.00%Jefferson County11,421 Served00.00%Jefferson County108,099 Served910.08%Jersey County7,354 Served00.00%Johnson County2,123 Served00.00%Kankakee County197 Served00.00%Kendall County1,197 Served00.00%Knox County24,410 Served00.00%Knox County1,303 Served00.00%LaSalle County26,375 Served00.00%Lawrence County5,217 Served00.00%Lewis County2,632 Served00.00%Lincoln County14,290 Served5543.88%Linn County3,172 Served00.00%Livingston County4,831 Served00.00%Livingston County384 Served00.00%Logan County13,107 Served3602.75%Macon County52,219 Served220.04%Macoupin County18,984 Served00.00%Madison County109,126 Served7<0.01%Madison County28 Served00.00%Maries County1,400 Served00.00%Marion County13,351 Served00.00%Marion County1 Served00.00%Marshall County5,217 Served00.00%Mason County5,953 Served00.00%Massac County1,064 Served00.00%McDonough County9,794 Served00.00%McLean County60,582 Served00.00%Menard County4,141 Served00.00%Mercer County6,078 Served00.00%Miller County11,569 Served00.00%Mississippi County4,966 Served20.04%Moniteau County2,041 Served00.00%Monroe County7,875 Served00.00%Monroe County664 Served00.00%Montgomery County12,184 Served00.00%Montgomery County5,014 Served00.00%Morgan County15,142 Served00.00%Morgan County7,166 Served00.00%Moultrie County1,619 Served00.00%New Madrid County4,386 Served00.00%Osage County3,144 Served00.00%Pemiscot County6,993 Served00.00%Peoria County90,250 Served400.04%Perry County9,587 Served00.00%Pettis County370 Served00.00%Piatt County8,530 Served00.00%Pike County6,151 Served00.00%Pike County7,741 Served00.00%Pulaski County1,698 Served00.00%Putnam County3,211 Served00.00%Ralls County1,088 Served00.00%Randolph County11,065 Served20.02%Randolph County10,509 Served00.00%Ray County2,235 Served00.00%Reynolds County162 Served00.00%Richland County5,530 Served00.00%Saline County9,516 Served00.00%Saline County94 Served11.06%Sangamon County21,046 Served00.00%Schuyler County2,392 Served00.00%Schuyler County808 Served00.00%Scotland County177 Served00.00%Scott County1,742 Served00.00%Scott County8,991 Served00.00%Shelby County6,431 Served00.00%St. Charles County150,586 Served4010.27%St. Clair County116,131 Served00.00%St. Francois County28,304 Served00.00%St. Louis City174,650 Served640.04%St. Louis County477,097 Served1240.03%Stark County2,917 Served00.00%Ste. Genevieve County586 Served00.00%Stoddard County7,765 Served310.40%Sullivan County566 Served00.00%Tazewell County63,118 Served150.02%Union County4,711 Served00.00%Vermilion County36,300 Served00.00%Wabash County473 Served00.00%Warren County7,707 Served00.00%Warren County12,484 Served00.00%Washington County5,487 Served00.00%Washington County11,940 Served20.02%Wayne County465 Served00.00%White County2,380 Served00.00%Williamson County26,680 Served00.00%Woodford County15,187 Served1<0.01%

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:00 AM ET