<p class="MsoNormal"><span style="color:#000000">Billionaire investor Warren Buffett's Berkshire Hathaway Energy announced it will acquire Dominion Energy's natural gas transmission and storage business in a deal worth $9.7 billion. The company's first investment since March will enable Berkshire Hathaway Energy to carry 18% of all interstate natural gas transmission in the U.S., up from 8% currently. </span></p><p class="MsoNormal"></p>