Type	Name	Date
Acquisition / asset purchase agreement	Purchase and Sale Agreement, by and among Dominion Energy Questar Corporation, Berkshire Hathaway Energy Company and Dominion Energy, Inc., as guarantor	10/06/2020
Acquisition / asset purchase agreement	Purchase and Sale Agreement, by and among Dominion Energy Questar Corporation, Berkshire Hathaway Energy Company and Dominion Energy, Inc., as guarantor	10/06/2020
Acquisition / asset purchase agreement	Purchase and Sale Agreement, by and among Dominion Energy, Inc., Dominion Energy Questar Corporation and Berkshire Hathaway Energy Company	07/06/2020
Merger agreement	Agreement and Plan of Merger, by and among Dominion Resources, Inc., Diamond Beehive Corp. and Questar Corporation	02/01/2016