Pacificorp Watch

EX-4.2

from 10-Q 10 pages Northern Powergrid (Yorkshire) PLC £1,000,000,000 Euro Medium Term Note Programme £250,000,000 6.125% Fixed Rate Notes Due 2050 Subscription Agreement

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EX-4.1

from 10-Q 160 pages Clifford Chance

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EX-4.2

from 8-K 27 pages Pacificorp and the Bank of New York Mellon Trust Company, N.A., as Trustee First Supplemental Indenture Dated as of March 20, 2025 to Indenture Dated as of March 20, 2025 7.375% Fixed-To-Fixed Reset Rate Junior Subordinated Notes Due 2055

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EX-4.1

from 8-K 63 pages Pacificorp and the Bank of New York Mellon Trust Company, N.A., as Trustee Indenture Dated as of March 20, 2025 Subordinated Debt Securities Reconciliation and Tie Between the Trust Indenture Act of 1939 and Indenture, Dated as of March 20, 2025 *

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EX-4.1

from 10-Q 18 pages Altalink, L.P. Capital Markets Platform

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EX-4.4

from S-3ASR 57 pages Pacificorp and , as Trustee Indenture Dated as of , 20 Subordinated Debt Securities Reconciliation and Tie Between the Trust Indenture Act of 1939 and Indenture, Dated as of , 20 *

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EX-4.3

from S-3ASR 51 pages Pacificorp and , as Trustee Indenture Dated as of , 20 Senior Debt Securities Reconciliation and Tie Between the Trust Indenture Act of 1939 and Indenture, Dated as of , 20 *

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EX-4.41

from 10-K 75 pages Fiscal Agency Agreement Between Northern Natural Gas Company, as Issuer and the Bank of New York Mellon Trust Company, N.A., as Fiscal Agent Dated as of January 31, 2024 5.625% Senior Bonds Due 2054

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EX-4.26

from 10-K 81 pages Clifford Clifford Chance Llp Chance

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EX-4.5

from 8-K 5 pages Pacificorp 5.800% Series Due 2055

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EX-4.4

from 8-K 5 pages Pacificorp 5.450% Series Due 2034

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EX-4.3

from 8-K 5 pages Pacificorp 5.300% Series Due 2031

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EX-4.2

from 8-K 5 pages Pacificorp 5.100% Series Due 2029

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EX-4.1

from 8-K 24 pages Pacificorp (An Oregon Corporation) to the Bank of New York Mellon Trust Company, N.A. (As Successor to the Bank of New York Mellon) as Trustee Under Pacificorp’s Mortgage and Deed of Trust, Dated as of January 9, 1989 Thirty-Fifth Supplemental Indenture Dated as of January 1, 2024 Supplemental to Pacificorp’s Mortgage and Deed of Trust Dated as of January 9, 1989 This Instrument Grants a Security Interest by a Transmitting Utility This Instrument Contains After-Acquired Property Provisions Thirty-Fifth Supplemental Indenture

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EX-4.1

from 10-Q 18 pages Altalink, L.P. Capital Markets Platform

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EX-4.2

from 8-K 5 pages Pacificorp 5.500% Series Due 2054

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EX-4.1

from 8-K 14 pages Pacificorp (An Oregon Corporation) to the Bank of New York Mellon Trust Company, N.A. (As Successor to the Bank of New York Mellon) as Trustee Under Pacificorp’s Mortgage and Deed of Trust, Dated as of January 9, 1989 Thirty-Fourth Supplemental Indenture Dated as of May 1, 2023 Supplemental to Pacificorp’s Mortgage and Deed of Trust Dated as of January 9, 1989 This Instrument Grants a Security Interest by a Transmitting Utility This Instrument Contains After-Acquired Property Provisions Thirty-Fourth Supplemental Indenture

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EX-4.54

from 10-K 20 pages Twenty-Fourth Supplemental Indenture Dated as of November 28, 2022 Altalink, L.P. Twenty-Fourth Supplemental Indenture

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EX-4.2

from 8-K 5 pages Pacificorp 5.350% Series Due 2053

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EX-4.1

from 8-K 16 pages Pacificorp (An Oregon Corporation) to the Bank of New York Mellon Trust Company, N.A. (As Successor to the Bank of New York Mellon) as Trustee Under Pacificorp’s Mortgage and Deed of Trust, Dated as of January 9, 1989 Thirty-Third Supplemental Indenture Dated as of December 1, 2022 Supplemental to Pacificorp’s Mortgage and Deed of Trust Dated as of January 9, 1989 This Instrument Grants a Security Interest by a Transmitting Utility This Instrument Contains After-Acquired Property Provisions Thirty-Third Supplemental Indenture

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