BERKSHIRE HATHAWAY ENERGY CO Indenture Agreements

Twenty-Fifth Supplemental Indenture, dated as of October 11, 2023, by and between AltaLink, L.P., AltaLink Management Ltd. and BNY Trust Company of Canada, as trustee, relating to... (Filed With SEC on November 6, 2023)

Twenty-Fourth Supplemental Indenture, dated as of November 28, 2022, by and between AltaLink, L.P., AltaLink Management Ltd. and BNY Trust Company of Canada, as trustee, relating... (Filed With SEC on February 27, 2023)

Seventeenth Supplemental Indenture, dated as of (Filed With SEC on April 25, 2022)

Fifth Supplemental Indenture, dated as of June 30, 2021, by and between Eastern Gas Transmission and Storage, Inc. and The Bank of New York Mellon Trust Company, N.A., to the... (Filed With SEC on August 9, 2021)

Fourth Supplemental Indenture, dated as of June 30, 2021, by and between Eastern Gas Transmission and Storage, Inc. and The Bank of New York Mellon Trust Company, N.A., to the... (Filed With SEC on August 9, 2021)

Third Supplemental Indenture, dated as of June 30, 2021, by and between Eastern Gas Transmission and Storage, Inc. and The Bank of New York Mellon Trust Company, N.A., to the... (Filed With SEC on August 9, 2021)

Second Supplemental Indenture, dated as of June 30, 2021, by and between Eastern Gas Transmission and Storage, Inc. and The Bank of New York Mellon Trust Company, N.A., to the... (Filed With SEC on August 9, 2021)

First Supplemental Indenture, dated as of June 30, 2021, by and between Eastern Gas Transmission and Storage, Inc. and The Bank of New York Mellon Trust Company, N.A., to the... (Filed With SEC on August 9, 2021)

Indenture, dated as of June 30, 2021, by and between Eastern Gas Transmission and Storage, Inc. and The Bank of New York Mellon Trust Company, N.A., as trustee (Filed With SEC on August 9, 2021)

Twenty-Third Supplemental Indenture, dated as of September 11, 2020, by and between AltaLink, L.P., AltaLink Management Ltd. and BNY Trust Company of Canada, as trustee, relating... (Filed With SEC on November 9, 2020)

Sixteenth Supplemental Indenture, dated as of October 29, 2020, by and between Berkshire Hathaway Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee,... (Filed With SEC on November 2, 2020)

Fifteenth Supplemental Indenture, dated as of March 27, 2020, by and between Berkshire Hathaway Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee,... (Filed With SEC on March 27, 2020)

Fourteenth Supplemental Indenture, dated as of March 24, 2020, by and between Berkshire Hathaway Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee,... (Filed With SEC on March 25, 2020)

Thirteenth Supplemental Indenture, dated as of July 25, 2018, by and between Berkshire Hathaway Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee,... (Filed With SEC on August 6, 2018)

Sixth Supplemental Indenture, dated as of December 14, 2017, by and between MidAmerican Energy Company and The Bank of New York Mellon Trust Company, N.A., to the Indenture dated... (Filed With SEC on February 26, 2018)

Twelfth Supplemental Indenture, dated as of January 5, 2018, by and between Berkshire Hathaway Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee,... (Filed With SEC on January 5, 2018)

Eleventh Supplemental Indenture, dated as of December 29, 2017, by and between Berkshire Hathaway Energy Company and The Bank of New York Mellon Trust Company, N.A., as trustee,... (Filed With SEC on January 5, 2018)

MIDAMERICAN ENERGY COMPANY and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as the Mortgage Bond Trustee ________________ FOURTH SUPPLEMENTAL INDENTURE Dated as of December 8,... (Filed With SEC on February 27, 2017)

ALTALINK INVESTMENTS, L.P. CAPITAL MARKETS PLATFORM 2016 SUPPLEMENTAL INDENTURE Dated as of December 9, 2016 ALTALINK INVESTMENTS, L.P. SENIOR PLEDGED BOND, SERIES 3 CAPITAL... (Filed With SEC on February 27, 2017)

TWENTIETH SUPPLEMENTAL INDENTURE Dated as of June 30, 2015 (Filed With SEC on August 7, 2015)

ALTALINK INVESTMENTS, L.P. CAPITAL MARKETS PLATFORM Series 15-1 Supplemental Indenture Dated as of March 6, 2015 (Filed With SEC on May 1, 2015)

SOLAR STAR FUNDING, LLC as Issuer, and the Guarantors named herein and Wells Fargo Bank, National Association, as Trustee ________________________ FIRST SUPPLEMENTAL INDENTURE... (Filed With SEC on May 1, 2015)

ALTALINK, L.P. CAPITAL MARKETS PLATFORM NINETEENTH SUPPLEMENTAL INDENTURE Dated as of October 24, 2014 LEGAL_1:32364344.4 ALTALINK, L.P. SERIES 19 BOND CAPITAL MARKETS PLATFORM... (Filed With SEC on March 2, 2015)

ALTALINK, L.P. CAPITAL MARKETS PLATFORM EIGHTEENTH SUPPLEMENTAL INDENTURE Dated as of October 24, 2014 ALTALINK, L.P. SERIES 18 BOND CAPITAL MARKETS PLATFORM EIGHTEENTH... (Filed With SEC on March 2, 2015)

SERIES SEVENTEENTH SUPPLEMENTAL INDENTURE Dated as of May 22, 2013 (Filed With SEC on March 2, 2015)

SIXTEENTH SUPPLEMENTAL INDENTURE Dated as of November 15, 2012 (Filed With SEC on March 2, 2015)

TWELFTH SUPPLEMENTAL INDENTURE (Filed With SEC on March 2, 2015)

TENTH SUPPLEMENTAL INDENTURE Dated as of May 21, 2008 ALT ALINK, L.P. TENTH SUPPLEMENTAL INDENTURE (Filed With SEC on March 2, 2015)

NINTH SUPPLEMENTAL INDENTURE Dated as of May9, 2006 ALTALINK, L.P. NINTH SUPPLEMENTAL INDENTURE (Filed With SEC on March 2, 2015)

ALTALINK, L.P. CAPITAL MARKETS PLATFORM Seventh Supplemental Indenture Dated as of April 28, 2003 (Filed With SEC on March 2, 2015)

ALTALINK INVESTMENTS, L.P. CAPITAL MARKETS PLATFORM THIRD SUPPLEMENTAL INDENTURE Dated as of December 15, 2010 ALTALINK INVESTMENTS, L.P. SENIOR PLEDGED BOND, SERIES 2 CAPITAL... (Filed With SEC on March 2, 2015)

ALTALINK INVESTMENTS, L.P. CAPITAL MARKETS PLATFORM Series 09-1 Supplemental Indenture Dated as of December 16, 2009 (Filed With SEC on March 2, 2015)

ALTALINK INVESTMENTS, L.P. - and- ALTALINK INVESTMENT MANAGEMENT LTD. - and- BNY TRUST COMPANY OF CANADA MASTER TRUST INDENTURE November 21, 2005 (Filed With SEC on March 2, 2015)

SECOND SUPPLEMENTAL INDENTURE dated as of March 6, 2000 to INDENTURE dated as of March 2, 1999 as amended and supplemented by the FIRST SUPPLEMENTAL INDENTURE dated as of February... (Filed With SEC on March 2, 2015)

BERKSHIRE HATHAWAY ENERGY COMPANY and THE BANK OF NEW YORK MELLONTRUST COMPANY, N.A., as Trustee 2.40% Senior Notes due 2020 3.50% Senior Notes due 2025 4.50% Senior Notes due... (Filed With SEC on December 12, 2014)

TOPAZ SOLAR FARMS LLC, as Issuer, and The Bank of New York Mellon Trust Company, N.A., as Trustee ________________________ FIRST SUPPLEMENTAL INDENTURE Dated as of April 15, 2013... (Filed With SEC on August 2, 2013)

MIDAMERICANENERGY HOLDINGS COMPANY and THE BANKOF NEW YORK MELLON TRUST COMPANY, N.A., asTrustee 3.15%Senior Notes due 2012 EighthSupplemental Indenture Dated asof July 7, 2009 (Filed With SEC on July 7, 2009)

MIDAMERICAN ENERGY HOLDINGS COMPANY and THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee 5.75% Senior Notes due 2018 Seventh Supplemental Indenture Dated as of March 28, 2008 (Filed With SEC on March 28, 2008)

MIDAMERICAN ENERGY HOLDINGS COMPANY and THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee 6.50% Senior Bonds due 2037 Sixth Supplemental Indenture Dated as of August 28, 2007 (Filed With SEC on August 28, 2007)

MIDAMERICAN ENERGY HOLDINGS COMPANY and THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee 5.95% Senior Bonds due 2037 Fifth Supplemental Indenture Dated as of May 11, 2007 (Filed With SEC on May 11, 2007)

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BERKSHIRE HATHAWAY ENERGY CO Indenture Agreements