Virginia , home of the nation's densest concentration of data centers, will require them to pay for the dedicated new power infrastructure they need in a bid to spare homeowners from rising electric bills. The commonwealth's State Corporation Commission  ordered large data center users to cover the cost of transmission infrastructure they will use exclusively. Gov.  Abigail Spanberger  recently  pushed for  developers to offset their impact on the power grid. Across the nation, residents blame rising energy costs , in part, on a rapid build-out of the large technology developments. That includes substations, electric lines, and other electric infrastructure "upstream" from the data center sites. The governor said in a statement the move could save Virginia ratepayers "hundreds of millions of dollars." "We are taking real steps to address rising energy costs for Virginians," Spanberger said.…