⚔ Military · CA · Palmdale, CA
Northrop Grumman Palmdale CA B-21 Plant
Northrop Grumman · Industrial Accident / Hazmat / Terrorism Target / Explosion
9/10
High
⚔ Military · CA · Redondo Beach, CA
Northrop Grumman Redondo Beach CA Space Systems
Northrop Grumman · Industrial Accident / Hazmat / Terrorism Target / Explosion
8/10
High
🏥 Hospital · IL · Chicago, IL
Northwestern Memorial Hospital Chicago IL
Northwestern Medicine · Mass Casualty / Natural Disaster / Infrastructure Failure
7/10
High
🏟 Stadium · IN · South Bend, IN
Notre Dame Stadium South Bend IN
Notre Dame Fighting Irish / NCAA · Mass Casualty / Terrorism / Natural Disaster / Crowd Crush
6/10
Moderate
🏟 Stadium · TX · Houston, TX
NRG Stadium Houston TX
Houston Texans / NFL · Mass Casualty / Terrorism / Natural Disaster / Crowd Crush
8/10
High
☢ Nuclear Power Plant · MO · Columbia, MO
Nuclear Research Reactor University of Missouri
University of Missouri · Terrorism / Theft / Highly Enriched Uranium / University Research Reactor / Academic Access
7/10
High
☣ Chemical · LA · Convent, LA
Nucor Steel St. James LA
Nucor Corporation · Industrial Hazmat / Steel Production / Hurricane / Cancer Alley / Environmental Justice
7/10
High
⚡ Power Plant · CA · Santa Clara, CA
Nvidia Santa Clara CA Headquarters
Nvidia Corporation · Cyberattack / Economic Disruption / Natural Disaster / Fire
8/10
High
☣ Chemical · NY · New York City, NY
NYC Subway Grand Central Station NY
MTA New York City Transit · Terrorism / Nerve Agent / Mass Casualty / Busiest US Transit Hub / Sleeper Cell
9/10
Critical
☣ Chemical · NY · New York City, NY
NYSE New York Stock Exchange NY
Intercontinental Exchange / NYSE · Terrorism / Cyberattack / Sleeper Cell / Global Financial Markets / Wall Street
9/10
Critical
🏥 Hospital · NY · New York City, NY
NYU Langone Health New York NY
NYU Langone Health · Mass Casualty / Natural Disaster / Infrastructure Failure
7/10
High
🏟 Stadium · IL · Chicago, IL
O’Hare International Airport IL
City of Chicago / United Airlines Hub
8/10
High
🌊 Dam · SD · Pierre, SD
Oahe Dam SD
US Army Corps of Engineers · Dam Failure / Missouri River Flooding / Lake Oahe / Downstream
8/10
High
☢ Nuclear Power Plant · TN · Oak Ridge, TN
Oak Ridge Tennessee Nuclear Complex TN
US Department of Energy · Nuclear Waste / Mercury Contamination / Radioactive Groundwater / East Fork Poplar Creek
9/10
Critical
☣ Chemical · LA · Taft, LA
Occidental Chemical Taft LA Plant
Occidental Chemical Corporation · Chemical Release / Chlorine / Explosion / Cancer Alley / Hurricane
7/10
High
☢ Nuclear Power Plant · SC · Seneca, SC
Oconee Nuclear Station SC
Duke Energy · Nuclear Radiation / Earthquake / Flooding
8/10
High
💣 Nuclear Weapons · NE · Bellevue
Offutt Air Force Base NE
US Air Force / US Strategic Command
9/10
Critical
✈ Airport · IL · Chicago, IL
OHare International Airport Chicago IL
City of Chicago Department of Aviation · Terrorism / Mass Casualty / Aviation Hub / United Airlines / American Airlines / Sleeper Cell
8/10
High
🌊 Dam · KY · Florence, KY
Ohio River Levee System KY/OH/WV
US Army Corps of Engineers · Levee Failure / Flash Flooding / Inundation
7/10
High
🏟 Stadium · OH · Columbus, OH
Ohio Stadium Columbus OH
Ohio State Buckeyes / NCAA · Mass Casualty / Terrorism / Natural Disaster / Crowd Crush
7/10
High
☣ Chemical · OH · Columbus, OH
Ohio State University Columbus OH
Ohio State University · Mass Casualty / Active Shooter / Natural Disaster / Research Hazmat
7/10
High
🏥 Hospital · OH · Columbus, OH
Ohio State University Wexner Medical Center OH
Ohio State University · Mass Casualty / Natural Disaster / Infrastructure Failure
7/10
High
💧 Water Treatment · FL · Oldsmar, FL
Oldsmar Water Treatment Plant FL
City of Oldsmar · Cyberattack / Chemical Overdose / Hurricane / Public Health Emergency
7/10
High
☣ Chemical · AL · McIntosh, AL
Olin Corporation McIntosh AL Chemical Plant
Olin Corporation · Chemical Release / Chlorine / Mercury / Tombigbee River / Historical Contamination
7/10
High
📡 Telecom · CA · Los Angeles, CA
One Wilshire Los Angeles CA Internet Exchange
Various Colocation Providers · Cyberattack / Earthquake / Power Grid Failure / Internet Disruption
9/10
Critical
📡 Telecom · NY · New York City, NY
One World Trade Center New York NY
Durst Organization / Port Authority · Terrorism / Mass Casualty / Symbolic Target / 9/11 Memorial / Iranian Threat
9/10
Critical
⚠ Superfund · NY · Syracuse, NY
Onondaga Lake Superfund Site NY
Honeywell / EPA · Toxic Contamination / Groundwater / Chemical Exposure
8/10
High
🏟 Stadium · CA · San Francisco, CA
Oracle Park San Francisco CA
San Francisco Giants / MLB · Mass Casualty / Terrorism / Natural Disaster / Crowd Crush
8/10
High
🏥 Hospital · OR · Portland, OR
Oregon Health and Science University Portland OR
OHSU Health · Mass Casualty / Natural Disaster / Infrastructure Failure
8/10
High
🏟 Stadium · FL · Orlando, FL
Orlando International Airport FL
Greater Orlando Aviation Authority · Hurricane / Tornado / Lightning
7/10
High