The Utility Reinstated Collateralized Senior Notes consist of $850,000,000 aggregate
principal amount of the 3.95% Senior Notes due 2047, $600,000,000 aggregate principal amount of the 4.00% Senior Notes due 2046, $450,000,000 aggregate principal amount of the 4.25% Senior Notes due 2046, $600,000,000 aggregate principal amount of
the 4.30% Senior Notes due 2045, $675,000,000 aggregate principal amount of the 4.75% Senior Notes due 2044, $375,000,000 aggregate principal amount of the 4.60% Senior Notes due 2043, $400,000,000 aggregate principal amount of the 4.45% Senior
Notes due 2042, $350,000,000 aggregate principal amount of the 3.75% Senior Notes due 2042, $250,000,000 aggregate principal amount of the 4.50% Senior Notes due 2041, $300,000,000 aggregate principal amount of the 4.65% Senior Notes due 2028,
$400,000,000 aggregate principal amount of the 3.30% Senior Notes due 2027, $1,150,000,000 aggregate principal amount of the 3.30% Senior Notes due 2027, $600,000,000 aggregate principal amount of the 2.95% Senior Notes due 2026, $600,000,000
aggregate principal amount of the 3.50% Senior Notes due 2025, $450,000,000 aggregate principal amount of the 3.75% Senior Notes due 2024, $350,000,000 aggregate principal amount of the 3.40% Senior Notes due 2024, $300,000,000 aggregate principal
amount of the 3.85% Senior Notes due 2023, $500,000,000 aggregate principal amount of the 4.25% Senior Notes due 2023 and $375,000,000 aggregate principal amount of the 3.25% Senior Notes due 2023. On February 15, 2024, the Utility retired its
$450,000,000 aggregate principal amount of 3.75% Senior Notes due 2024. On August 15, 2024 the Utility retired its $350,000,000 aggregate principal amount of 3.40% Senior Notes due 2024.
The Utility collateralized each series of Utility Reinstated Notes by delivering first mortgage bonds to the applicable unsecured trustee of
such series. The Utility Reinstated Collateralized Senior Notes are the Utilitys senior obligations and rank equally in right of payment with the Utilitys other existing or future first mortgage bonds issued under the Mortgage Indenture.
The Utility may redeem each series of Utility Reinstated Collateralized Senior Notes at any time prior to maturity, in whole or in part,
at a make-whole redemption price set forth in the applicable supplemental indenture, except that during a period prior to maturity specified in the applicable supplemental indenture, the Utility may redeem each series of the Utility
Reinstated Collateralized Senior Notes, in whole or in part, at a redemption price equal to 100% of the principal amount of the Utility Reinstated Collateralized Senior Notes being redeemed, plus accrued and unpaid interest to, but not including,
the redemption date.
The indentures under which the Utility Reinstated Collateralized Senior Notes were issued include covenants
limiting, with certain exceptions, sale and leaseback transactions and consolidation, merger, conveyance or other transfers.
Subsequent First Mortgage
Bond Issuances
In connection with the Utilitys emergence from bankruptcy, in June 2020, the Utility completed the sale of (i)
$500 million aggregate principal amount of floating rate first mortgage bonds due June 16, 2022, (ii) $2.5 billion aggregate principal amount of 1.75% first mortgage bonds due June 16, 2022, (iii) $1 billion aggregate
principal amount of 2.10% first mortgage bonds due August 1, 2027, (iv) $2 billion aggregate principal amount of 2.50% first mortgage bonds due February 1, 2031, (v) $1 billion aggregate principal amount of 3.30% first mortgage
bonds due August 1, 2040, and (vi) $1.925 billion aggregate principal amount of 3.50% first mortgage bonds due August 1, 2050. In May 2022, the Utility redeemed all $500 million aggregate principal amount of floating rate first
mortgage bonds due June 16, 2022 and all $2.5 billion aggregate principal amount of 1.75% first mortgage bonds due June 16, 2022.
In November 2020, the Utility completed the sale of $1.45 billion aggregate principal amount of floating rate first mortgage bonds due
November 15, 2021, which were repaid at maturity.
In March 2021, the Utility completed the sale of (i) $1.5 billion aggregate
principal amount of 1.367% first mortgage bonds due March 10, 2023, (ii) $450 million aggregate principal amount of 3.25% first mortgage
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