The Old, Dirty US Electric Grid Would Cost $5 Trillion to Replace. Where Should Infrastructure Spending Go? – Renewable Energy World

The electric grid is an amazing integrated system of machines spanning an entire continent. The National Academy of Engineering has called it one of the greatest engineering achievements of the 20th century.

Source: The Old, Dirty US Electric Grid Would Cost $5 Trillion to Replace. Where Should Infrastructure Spending Go? – Renewable Energy World