Investor Presentaiton

• Wildfire Risk Mitigation Plans The California Public Utilities Commission conditionally approved PacifiCorp's 2021 Wildfire Mitigation Plan Update in July 2021, subject to general requirements to provide a progress report in November 2021 and plan update in March 2022 and to continue describing advancements in risk modeling, risk spend efficiency analysis and efforts to reduce the impacts of proactive de-energization PacifiCorp conducted a Public Safety Power Shutoff August 17, 2021, in Siskiyou County, California, triggered by wind and weather conditions meeting shutoff criteria; approximately 1,952 customers were impacted, and all had power restored by early morning the following day The Oregon Public Utility Commission (OPUC) began a series of workshops as part of a permanent rulemaking in June 2021 to address wildfire risk analysis, public safety power shutoffs, community engagement, vegetation management and system hardening and operations; cost analysis will also be addressed after scoping utility investments and operations The Oregon Legislature passed comprehensive wildfire legislation, Senate Bill 762, including provisions relating to the development and approval of wildfire mitigation plans to establish standards and procedures for mitigating the risk of catastrophic wildfires; the company will be required to file a risk-based wildfire protection plan for approval with the OPUC no later than December 31, 2021 PacifiCorp submitted its first annual wildland fire cost and compliance report in Utah, which describes the actions taken by PacifiCorp to execute the Wildland Fire Protection Plan approved by the Utah Public Service Commission in 2020, actual costs incurred to execute the plan and updates to forecast costs for 2021 through 2026; acknowledgment that the company's report complied with the requirements of the rules was issued by the commission in July 2021 44

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