Warren Buffett’s PacifiCorp wants to clean its generation portfolio through 2038 by adding about 13GW of wind, solar PV and storage capacity , while retiring 20 of 24 coal-fired power plants, according to the holding company’s draft 20-year Integrated Resource Plan (IRP).

In 2018-2025, the Berkshire Hathaway company wants to add about 5GW of wind and solar PV and 600MW of battery storage.