Puerto Rico’s electric grid would be divided into eight minigrids that could run independently of one another in the event of a hurricane or other natural disaster.
The president of the Puerto Rico chapter of the Associated General Contractors of America talks about the challenges and opportunities ahead in rebuilding the island's electric grid.
The cold weather that swept across the Eastern Seaboard in early January is heating up the debate over the need for a more robust infrastructure to deliver natural gas to New England.