The Blackout of 2003: By the Numbers

Seattle, September 17, 2003

The following is a quick rundown on stats from the 2003 Northeast Blackout:

  • 9 seconds - time it took for the grid to collapse  
  • 50 million - number of people affected  
  • 600,000 miles - length of high-voltage lines in North America  
  • 37 -  number  of major points where electricity sectors link in North America  
  • 10,000 - number of power plants in North America  
  • 100 - number shut down  
  • 22 - number of nuclear plants shut down  
  • 50-60 years - average age of the North American power grid  
  • #1 - rank, in terms of size.  Second largest: the 1965 Northeast Blackout  
  • 5,000 megawatts - size of power swing and mismatch between energy supply and demand at the time of the collapse  
  • 800 megawatts - size of power swing of the 1965 Northeast Blackout  
  • 30% - percentage increase in demand for power in the U.S. over the last decade  
  • 15% - percentage increase in capacity in the U.S.  
  • $100 Billion - estimated cost of modernizing the North American power grid  
  • Over 200 - number of industries required to temporarily shutdown  
  • 4-6 hours  - length of time a refrigerator without power can keep food cool  
  • 2 hours - length of time after which unrefrigerated, perishable foods should be thrown out

  

  

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Blackout of 2003