Investor Presentaiton

Berkshire Hathaway Energy (2) Strong Credit Profile Credit ratios continue to support our credit ratings Credit Metrics FFO Interest Coverage FFO / Debt LTM (1) Credit Ratings Average 9/30/21 2020 2019 LTM Average 9/30/21 Debt/Total Capitalization LTM 2020 2019 9/30/21 2020 2019 A3/A- 4.6x 4.8x 4.5x 4.5x 15.4% 15.5% 15.0% 15.8% 51% 53% 57% Regulated U.S. Utilities PacifiCorp (2) (3 A1 / A+ 4.7x 4.9x 4.5x 4.7x 18.1% 18.0% 17.2% 19.1% 48% 49% 48% MidAmerican Energy (2) (3) Aa2 / A+ 6.6x 7.0x 6.3x 6.5x 22.4% 23.8% 22.1% 21.3% 47% 47% 50% Nevada Power (2) (3) A2 / A+ 4.7x 4.8x 4.7x 4.5x 24.5% 23.6% 24.0% 25.8% 44% 46% 46% Sierra Pacific Power (2) (3) A2/A+ 5.6x 5.5x 5.0x 6.4x 20.2% 19.3% 18.6% 22.8% 46% 46% 46% Regulated Pipelines and Electric T&D Northern Natural Gas A2/A 9.0x 9.2x 9.0x 8.9x 36.7% 40.3% 37.0% 32.8% 36% 35% 38% AltaLink, L.P.3 (3) -/A/A 3.4x 4.2x 4.0x 2.7x 11.2% 12.2% 11.9% 10.6% 58% 60% 60% Northern Powergrid Holdings (4) Baa1/A- 5.3x 5.9x 5.2x 4.7x 17.9% 19.3% 17.9% 16.6% 42% 43% 44% Northern Powergrid (Northeast) A3/A Northern Powergrid (Yorkshire) A3/A Eastern Energy Gas Holdings (5) Baa1/A A3/A Eastern Gas Transmission & Storage (5) (1) Moody's/S&P/DBRS. Ratings are issuer or senior unsecured ratings unless otherwise noted (2) Refer to the appendix for the calculations of key ratios (3) Ratings are senior secured ratings (4) Credit ratios are based on U.S. GAAP financial reporting (5) Historical credit metrics are not meaningful due to acquisition and reorganization in November 2020 17

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