Outage Pro

Mountain Region Power Outage Summary

As of October 19, 2026 at 1:32 PM ET, 4,656 of 12,443,422 tracked electric customers (0.04%) in the Mountain region of the United States are without power, across 8 states.

Customers Out
4,656
Customers Served
12,443,422
Share Without Power
0.04%
States in Region
8
Utility Providers
92

Most Affected Counties in the Mountain region

Rank by
#CountyCustomers Out %Customers Out
  1. 1Summit County50,967 Served1.68%857
  2. 2Butte County1,194 Served57.20%683
  3. 3Pinal County104,820 Served0.60%630
  4. 4Prairie County963 Served39.67%382
  5. 5Kootenai County100,318 Served0.33%329

Most Affected Utilities in the Mountain region

Rank by
#UtilityCustomers Out %Customers Out
  1. 1Xcel Energy2,338,444 Served0.05%1,148
  2. 2Rocky Mountain Power1,273,256 Served0.06%795
  3. 3Electrical District No. 333,058 Served1.90%627
  4. 4Tongue River Electric Company5,341 Served9.83%525
  5. 5Avista Corporation153,373 Served0.22%333

Outages by State in the Mountain region

Colorado3,444,341 Served1,5190.04%Idaho949,861 Served1,0290.11%Arizona3,337,773 Served8330.02%Montana676,013 Served6010.09%New Mexico1,148,088 Served3500.03%Wyoming290,922 Served1810.06%Nevada1,430,896 Served85<0.01%Utah1,165,528 Served58<0.01%

All Counties in the Mountain region

Summit County50,967 Served8571.68%Butte County1,194 Served68357.20%Pinal County104,820 Served6300.60%Prairie County963 Served38239.67%Kootenai County100,318 Served3290.33%Chaffee County21,293 Served3001.41%Torrance County10,218 Served1811.77%Maricopa County2,290,310 Served153<0.01%Custer County5,757 Served1432.48%Fremont County20,137 Served1140.57%Denver County382,983 Served1090.03%Eddy County49,964 Served770.15%Arapahoe County488,504 Served680.01%Sweetwater County21,493 Served450.21%Washoe County190,042 Served420.02%Routt County20,953 Served400.19%Douglas County4,505 Served370.82%Cascade County35,699 Served360.10%Jefferson County404,927 Served36<0.01%Adams County258,486 Served350.01%Cochise County44,743 Served310.07%Summit County16,419 Served300.18%Otero County53,414 Served290.05%Santa Fe County104,405 Served240.02%Salt Lake County322,135 Served21<0.01%Lewis and Clark County75,141 Served160.02%Boulder County192,701 Served15<0.01%Pima County519,887 Served15<0.01%Douglas County190,003 Served11<0.01%Canyon County76,821 Served100.01%El Paso County327,949 Served9<0.01%Uinta County12,464 Served80.06%Flathead County73,958 Served7<0.01%La Plata County35,134 Served70.02%San Juan County52,913 Served60.01%Sandoval County97,411 Served6<0.01%Bernalillo County370,151 Served5<0.01%Chaves County36,960 Served50.01%Conejos County10,818 Served50.05%Grand County21,574 Served50.02%Missoula County55,012 Served5<0.01%Natrona County23,541 Served50.02%Delta County14,423 Served40.03%Grant County24,991 Served40.02%Lincoln County24,394 Served40.02%Shoshone County10,318 Served40.04%Valencia County48,031 Served4<0.01%Yuma County7,362 Served40.05%Cibola County10,964 Served30.03%Costilla County8,621 Served30.03%Goshen County3,752 Served30.08%Nye County62,300 Served3<0.01%Pondera County7,570 Served30.04%Boundary County4,174 Served20.05%Campbell County12,511 Served20.02%Eagle County43,708 Served2<0.01%Graham County62 Served23.23%Navajo County39,113 Served2<0.01%Sheridan County3,260 Served20.06%Washington County52,116 Served2<0.01%Weld County205,809 Served2<0.01%Albany County24,231 Served1<0.01%Archuleta County12,163 Served1<0.01%Bonneville County27,750 Served1<0.01%Carbon County14,545 Served1<0.01%Catron County3,790 Served10.03%Cheyenne County1,959 Served10.05%Clark County1,108,469 Served1<0.01%Duchesne County13,175 Served1<0.01%Humboldt County7,695 Served10.01%Lake County20,733 Served1<0.01%Lander County3,744 Served10.03%Larimer County162,238 Served1<0.01%Lincoln County15,366 Served1<0.01%Mesa County97,593 Served1<0.01%Richland County6,916 Served10.01%Rio Grande County14,048 Served1<0.01%Roosevelt County4,815 Served10.02%Saguache County5,872 Served10.02%Sevier County25,518 Served1<0.01%Sheridan County13,173 Served1<0.01%Sierra County7,129 Served10.01%Stillwater County8,431 Served10.01%Teton County9,961 Served10.01%Tooele County39,473 Served1<0.01%Uintah County50,262 Served1<0.01%Utah County107,070 Served1<0.01%Washakie County5,641 Served10.02%Washington County3,348 Served10.03%Yellowstone County38,689 Served1<0.01%Ada County278,142 Served00.00%Adams County2,712 Served00.00%Alamosa County10,684 Served00.00%Apache County27,481 Served00.00%Baca County2,905 Served00.00%Bannock County27,321 Served00.00%Bear Lake County5,426 Served00.00%Beaver County8,747 Served00.00%Beaverhead County10,436 Served00.00%Benewah County5,858 Served00.00%Bent County1,222 Served00.00%Big Horn County4,748 Served00.00%Big Horn County4,230 Served00.00%Bingham County37,028 Served00.00%Blaine County14,067 Served00.00%Blaine County6,321 Served00.00%Boise County3,913 Served00.00%Bonner County38,631 Served00.00%Box Elder County20,286 Served00.00%Broadwater County7,266 Served00.00%Broomfield County44,418 Served00.00%Cache County53,609 Served00.00%Camas County315 Served00.00%Carbon County16,410 Served00.00%Carbon County16,243 Served00.00%Caribou County1,539 Served00.00%Carson City1,141 Served00.00%Carter County5 Served00.00%Cassia County14,111 Served00.00%Chouteau County7,266 Served00.00%Churchill County10,518 Served00.00%Clark County642 Served00.00%Clear Creek County13,575 Served00.00%Clearwater County5,999 Served00.00%Coconino County49,943 Served00.00%Converse County10,217 Served00.00%Crook County7,071 Served00.00%Crowley County4,216 Served00.00%Curry County24,469 Served00.00%Custer County8,830 Served00.00%Daggett County239 Served00.00%Daniels County1,107 Served00.00%Davis County149,324 Served00.00%Dawson County3,286 Served00.00%De Baca County51 Served00.00%Deer Lodge County9,737 Served00.00%Dolores County851 Served00.00%Dona Ana County85,981 Served00.00%Elbert County14,039 Served00.00%Elko County19,479 Served00.00%Elmore County28,840 Served00.00%Emery County9,151 Served00.00%Esmeralda County299 Served00.00%Eureka County156 Served00.00%Fallon County1,187 Served00.00%Fergus County12,965 Served00.00%Franklin County6,094 Served00.00%Fremont County47,685 Served00.00%Fremont County12,978 Served00.00%Gallatin County46,712 Served00.00%Garfield County44,248 Served00.00%Garfield County9,008 Served00.00%Gem County5,388 Served00.00%Gila County7,446 Served00.00%Gilpin County16,204 Served00.00%Glacier County911 Served00.00%Golden Valley County1,504 Served00.00%Gooding County5,678 Served00.00%Grand County24,337 Served00.00%Granite County7,614 Served00.00%Guadalupe County564 Served00.00%Gunnison County3,465 Served00.00%Hidalgo County3,733 Served00.00%Hill County17,033 Served00.00%Hinsdale County2,137 Served00.00%Hot Springs County5,341 Served00.00%Huerfano County5,288 Served00.00%Idaho County12,713 Served00.00%Iron County24,709 Served00.00%Jackson County1,467 Served00.00%Jefferson County12,302 Served00.00%Jefferson County9,812 Served00.00%Jerome County7,244 Served00.00%Johnson County9,805 Served00.00%Juab County5,571 Served00.00%Judith Basin County3,314 Served00.00%Kane County11,325 Served00.00%Kiowa County1,251 Served00.00%Kit Carson County3,845 Served00.00%La Paz County1,568 Served00.00%Lake County9,943 Served00.00%Laramie County46,538 Served00.00%Las Animas County5,978 Served00.00%Latah County21,473 Served00.00%Lea County53,593 Served00.00%Lemhi County5,726 Served00.00%Lewis County2,578 Served00.00%Liberty County2,351 Served00.00%Lincoln County3,388 Served00.00%Lincoln County2,502 Served00.00%Lincoln County10,369 Served00.00%Logan County17,287 Served00.00%Los Alamos County96 Served00.00%Luna County23,663 Served00.00%Lyon County13,887 Served00.00%Madison County20,355 Served00.00%Madison County25,010 Served00.00%McCone County85 Served00.00%McKinley County13,512 Served00.00%Meagher County6,554 Served00.00%Millard County11,256 Served00.00%Mineral County1,721 Served00.00%Mineral County9,507 Served00.00%Mineral County3,467 Served00.00%Minidoka County4,997 Served00.00%Moffat County10,768 Served00.00%Mohave County140,482 Served00.00%Montezuma County17,336 Served00.00%Montrose County24,308 Served00.00%Morgan County14,020 Served00.00%Morgan County10,120 Served00.00%Musselshell County6,004 Served00.00%Nez Perce County23,193 Served00.00%Oneida County4,171 Served00.00%Otero County11,701 Served00.00%Ouray County4,540 Served00.00%Owyhee County12,769 Served00.00%Park County21,515 Served00.00%Park County8,842 Served00.00%Park County6,023 Served00.00%Payette County5,217 Served00.00%Pershing County5,059 Served00.00%Petroleum County459 Served00.00%Phillips County1,432 Served00.00%Phillips County5,102 Served00.00%Pitkin County13,433 Served00.00%Piute County4,473 Served00.00%Platte County950 Served00.00%Powder River County1,708 Served00.00%Powell County4,568 Served00.00%Power County4,907 Served00.00%Prowers County1,613 Served00.00%Pueblo County41,332 Served00.00%Quay County6,947 Served00.00%Ravalli County30,984 Served00.00%Rich County13,865 Served00.00%Rio Arriba County7,918 Served00.00%Rio Blanco County5,312 Served00.00%Roosevelt County7,682 Served00.00%Rosebud County5,599 Served00.00%San Juan County1,084 Served00.00%San Juan County5,600 Served00.00%San Miguel County7,953 Served00.00%San Miguel County10,435 Served00.00%Sanders County14,065 Served00.00%Sanpete County8,234 Served00.00%Santa Cruz County21,918 Served00.00%Sedgwick County1,501 Served00.00%Silver Bow County12,102 Served00.00%Socorro County9,443 Served00.00%Storey County135 Served00.00%Sublette County10,988 Served00.00%Sweet Grass County3,421 Served00.00%Teller County18,410 Served00.00%Teton County10,157 Served00.00%Teton County18,110 Served00.00%Toole County2 Served00.00%Treasure County8 Served00.00%Twin Falls County70,392 Served00.00%Union County1,987 Served00.00%Valley County6,032 Served00.00%Valley County6,626 Served00.00%Wasatch County9,588 Served00.00%Washington County7,876 Served00.00%Wayne County1,281 Served00.00%Weber County142,394 Served00.00%Weston County9,792 Served00.00%Wheatland County2,716 Served00.00%Wibaux County395 Served00.00%Yavapai County77,216 Served00.00%Yuma County12,784 Served00.00%Custer County0 Served00.00%Harding County0 Served00.00%Mora County0 Served00.00%Niobrara County0 Served00.00%Taos County0 Served00.00%Colfax County3,279 ServedData Unavailable — last reading September 22, 2026 at 6:21 PM ETN/AGarfield CountyN/A ServedData Unavailable — last reading September 2, 2026 at 12:30 AM ETN/AGreenlee CountyN/A ServedData Unavailable — last reading September 17, 2026 at 7:40 PM ETN/ALincoln CountyN/A ServedData Unavailable — last reading April 22, 2026 at 2:02 AM ETN/AWhite Pine CountyN/A ServedData Unavailable — last reading April 22, 2026 at 2:02 AM ETN/A

Utility Providers Tracked in the Mountain region

Xcel Energy2,338,444 Served1,1480.05%Rocky Mountain Power1,273,256 Served7950.06%Electrical District No. 333,058 Served6271.90%Tongue River Electric Company5,341 Served5259.83%Avista Corporation153,373 Served3330.22%Sangre De Cristo EA14,619 Served2942.01%Central New Mexico Electrical Coop19,567 Served1810.93%Salt River Project1,153,344 Served1320.01%High Plains Power14,062 Served1190.85%NV Energy1,400,194 Served80<0.01%Central Valley Electric Coop14,925 Served750.50%Arizona Public Service Company1,384,566 Served49<0.01%Public Service Company of New Mexico687,143 Served47<0.01%Yampa Valley EA29,136 Served410.14%Sun River Electric Coop6,040 Served350.58%Rio Grande Electric Cooperative439 Served317.06%NorthWestern Energy435,351 Served26<0.01%Tucson Electric Power Company458,000 Served14<0.01%Idaho Power Company613,269 Served10<0.01%La Plata Electric Coop47,698 Served80.02%Farmington Electric Utility44,576 Served60.01%Colorado Springs Utilities265,038 Served5<0.01%Flathead Electric Coop82,785 Served5<0.01%Mountain Parks Electric23,538 Served50.02%Otero County Electric Coop20,802 Served50.02%Sulphur Springs Valley Electric Coop53,435 Served5<0.01%Delta-Montrose Electric Assn.37,444 Served40.01%Mountain View Electric Association66,999 Served4<0.01%Trico Electric Coop57,116 Served4<0.01%Valley Electric Association27,085 Served40.01%Y-W Electric Association8,732 Served40.05%Continental Divide Electric Coop23,139 Served30.01%Lincoln Electric Coop6,937 Served30.04%Navopache Electric Coop38,040 Served3<0.01%Powder River Energy Corp27,216 Served30.01%Sheridan Electric Coop3,528 Served30.09%Wyrulec Company5,423 Served30.06%Holy Cross Energy63,048 Served2<0.01%Moon Lake Electric20,426 Served2<0.01%Northern Lights Inc.24,319 Served2<0.01%San Luis Valley REC12,736 Served20.02%Yellowstone Electric Coop23,781 Served2<0.01%Harney Electric Cooperative1,425 Served10.07%Highline Electric Association8,426 Served10.01%K. C. Electric Association6,632 Served10.02%Lower Yellowstone REC4,200 Served10.02%Mission Valley Power21,659 Served1<0.01%Poudre Valley REA57,269 Served1<0.01%Sierra Electric Coop4,464 Served10.02%Beartooth Electric Coop7,122 Served00.00%Black Hills Energy149,214 Served00.00%Carbon Power and Light6,724 Served00.00%Clearwater Power10,843 Served00.00%Columbus Electric Coop4,856 Served0+ (partial — 1 state unavailable)0.00%+Dixie Power35,993 Served00.00%El Paso Electric107,429 Served00.00%Empire Electric Association20,443 Served00.00%Fergus Electric Coop7,253 Served00.00%Fort Collins Utilities79,616 Served00.00%Garkane Energy Coop21,623 Served00.00%Grand Valley Power20,101 Served00.00%Gunnison County EA5,596 Served00.00%High West Energy8,751 Served00.00%Hill County Electric Coop3,988 Served00.00%Idaho County L&P Coop4,302 Served00.00%Inland Power & Light2,307 Served00.00%Jemez Mountains Electric Coop39,581 Served00.00%Kaysville Power10,759 Served00.00%Kootenai Electric Cooperative Inc32,546 Served00.00%Lea County Electric Cooperative11,237 Served00.00%Lower Valley Energy30,050 Served00.00%McKenzie Electric Coop103 Served00.00%Missoula Electric Coop17,720 Served00.00%Mohave Electric Coop47,096 Served00.00%Montana-Dakota Utilities31,256 Served00.00%Morgan County REA9,194 Served00.00%Mountrail-Williams Electric Coop13 Served00.00%Plumas-Sierra Rural Electric Cooperative401 Served00.00%Provo Power Dept40,282 Served00.00%Raft River REC5,288 Served00.00%Ravalli Electric coop12,411 Served00.00%San Isabel Electric Association29,733 Served00.00%San Miguel Power15,170 Served00.00%Socorro Electric Coop12,672 Served00.00%Southeast Colorado Power10,637 Served00.00%Tri-County Electric Cooperative (OK-KS-CO-NM)38 Served00.00%UniSource Energy Services107,000 Served00.00%United Power141,117 Served00.00%Vigilante Electric Coop11,570 Served00.00%White River Electric3,482 Served00.00%CORE Electric Coop183,776 ServedData Unavailable — last reading October 4, 2026 at 11:50 PM ETN/AFall River REC22,086 ServedData Unavailable — last reading October 16, 2026 at 11:40 AM ETN/A

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: October 19, 2026 at 1:32 PM ET