Warren Buffett's Berkshire Hathaway buys Dominion Energy's gas assets for $9.7 billion, including a $5.7 billion debt. Berkshire Hathaway will receive more than 7,700 miles of pipelines and about 900 billion cubic feet of natural gas storage and 25 percent from a natural gas liquefaction facility in Maryland. The deal is scheduled to close in Q4 2020.