Some Facts About the U.S. Electrical Grid

Posted on April 9, 2014
The U.S. electric grid delivers electricity to more than 144 million end-use customers in the United States. Construction of the grid was started in the late 1880s and continues today. About 70 percent of the grid’s transmission lines and power transformers are now over 25 years old; the average age of power plants is over 30 years. As most of us know, the U.S. electric grid is highly vulnerable to severe weather, which is the leading cause of power outages in the United States. Between 2003... Read more