Investor Presentaiton

. • Transforming Our Generation Portfolio Berkshire Hathaway Energy's energy mix has changed significantly since 2005 Pro forma for the acquisitions of PacifiCorp (acquired in 2006) and NV Energy (acquired in 2013), renewable generation has increased from 10% of total generation in 2005 to 32% of total generation in 2020 2005 BHE Power Generation Owned and Purchased - 102 TWh (1) 2020 BHE Power Generation Owned and Purchased – 119 TWh(¹) • • Total Renewables 10% Geothermal 3% Hydro 6% Wind -1% Nuclear and Other 5% Natural Gas 14% Coal 71% Total Renewables Geothermal 4% Hydro. 4% Solar 4% 32% Wind 20% Nuclear and Other 3% Coal 33% Natural Gas 32% Berkshire Hathaway Energy will continue to increase our investment in renewable energy through the addition of new owned and purchased wind and solar projects at our regulated U.S. electric utilities Existing plans are expected to achieve a 50% reduction in CO2 emissions by 2030 from 2005 levels • We are striving to achieve net zero greenhouse gas emissions in a manner our customers can afford, our regulators will allow and technology advances support (1) Excludes generation associated with renewable energy credits which were not retained 15

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