Incident Summary:

04/16/2013: Assailants opened fire on the Metcalf transmission substation after severing telecommunication wires in San Jose, California, United States. As a result, 17 transformers that supplied power to Silicon Valley were damaged, causing them to leak 52,000 gallons of oil. No group claimed responsibility for the attack.

GTD ID:
201304160051

When:
2013-04-16

Country:
United States

Region:
North America

Province/administrative
region/u.s. state:

California

City:
San Jose

Attack Information
Type of Attack (more) Facility/Infrastructure Attack
Successful Attack? (more) Yes
Target Information (more)
Target Type: Utilities
Name of Entity Pacific Gas & Electric Company (PG&E)
Specific Description Metcalf Transmission Substation
Nationality of Target United States
Additional Information
Hostages No
Ransom No
Property Damage Yes
Extent of Property Damage Unknown
Value of Property Damage Unknown
Weapon Information
Type Sub-type
Firearms Rifle/Shotgun (non-automatic)
Sabotage Equipment
Additional Information
Suicide Attack?No
Part of Multiple Incident?No
Criterion 1 (more) No
Criterion 2 (more) Yes
Criterion 3 (more) Yes
Doubt Terrorism Proper (more) Yes
Alternate Designation (more) Other Crime Type
Additional Information There is doubt that this incident meets terrorism-related criteria. Sources indicated that the attack may have been vandalism.
Perpetrator Group Information
Group Name Claimed Responsibility
Unknown No
Perpetrator Statistics
Number of Perpetrators Unknown
Number of Captured Perpetrators 0
Casualty Information
Total Number of Casualties 0 Fatalities / 0 Injured
Total Number of Fatalities 0
Number of U.S. Fatalities 0
Number of Perpetrator Fatalities 0
Total Number of Injured 0
Number of U.S. Injured 0
Number of Perpetrators Injured 0
Sources
"Sniper Attack: Mystery Assault On Power Grid," The Wall Street Journal, February 5, 2014.
"PG&E so far avoiding power interruptions with Metcalf substation outage," SNL Financial, April 16, 2013.