2/26/24‡ Berkshire Hathaway Energy Co. 10-K 12/31/23 456:90M Eastern Energy Gas Holdings, LLC Eastern Gas Transmission & Storage, Inc. Midamerican Energy Co. Midamerican Funding LLC Nevada Power Co. Pacificorp/OR Sierra Pacific Power Co. 2/27/23‡ Berkshire Hathaway Energy Co. 10-K 12/31/22 459:90M Eastern Energy Gas Holdings, LLC Eastern Gas Transmission & Storage, Inc. Midamerican Energy Co. Midamerican Funding LLC Nevada Power Co. Pacificorp/OR Sierra Pacific Power Co. 2/28/22‡ Berkshire Hathaway Energy Co. 10-K 12/31/21 411:86M Eastern Energy Gas Holdings, LLC Midamerican Energy Co. Midamerican Funding LLC Nevada Power Co. Pacificorp/OR Sierra Pacific Power Co. 3/1/21‡ Berkshire Hathaway Energy Co. 10-K 12/31/20 408:86M Eastern Energy Gas Holdings, LLC Midamerican Energy Co. Midamerican Funding LLC Nevada Power Co. Pacificorp/OR Sierra Pacific Power Co.