Consolidated unclassified documentation by chapter (in progress)
Hazards
Climate change and future risks
Climate change (pdf)
Drivers and evolving threats (pdf)
Natural hazards (weather and climate related)
Drought (pdf) (html)
Flood (pdf)
Heat wave (pdf)
Hurricane (pdf)
Tornado (pdf) (html)
Wildfire (pdf)
Winter storm (pdf)
Natural hazards (geological hazards)
Earthquake (pdf) (html)
Tsunami (limited to Cascadia scenario) (pdf)
Volcano (limited to Mt Rainier scenario) (pdf)
Social factors
Drivers and evolving threats (pdf)
Migrant surge / mass migration (pdf) (html)
Urban fire / urban conflagration (e.g. from riots) (pdf)
Malevolent acts
Aircraft as a weapon (pdf)
Armed assault (pdf)
Explosives terrorism attack (pdf)
Physical attack on the power grid (pdf) (html)
CBRN risk assessment unclassified description (no numbers) (pdf)
SNRA 2011 Cyber attack risk analysis, unclassified parts (no numbers) (pdf)
SNRA 2015 Cyber-risk scoping study (pdf)
Public health threats
Pandemics (pdf) (html)
Emerging infectious diseases other than influenza (pdf)
Antibiotic resistance (pdf)
Animal disease (pdf) (html)
Plant disease (pdf)
Biological food contamination (accidental) (pdf) (html)
Electric grid related
Space weather (pdf) (html)
Electric grid failure (natural-disaster or accidental cause) (pdf)
Physical attack on the power grid (pdf) (html)
Cyber-risk scoping study (pdf)
Fire and explosion
Combustible-flammable cargo accident (rail) (pdf) (html)
Explosives terrorism attack (including fire as a weapon) (pdf)
Industrial accident (fire, explosion) (pdf)
Pipeline failure (pdf)
Urban fire / urban conflagration (pdf)
Wildfire (pdf)
Critical infrastructure
Biological food contamination (pdf) (html)
Chemical substance release (pdf)
Combustible-flammable cargo accident (rail) (pdf) (html)
Dam failure (pdf)
Industrial accident (fire, explosion) (pdf)
Oil spills (pdf)
Pipeline failure (pdf)
Radiological substance release (nuclear power accidents) (pdf)
Transportation systems (bridge) failure (pdf)
Community identified risks and capabilities
Threat and Hazard Identification and Risk Assessment (THIRA) chapters (pdf)