AMENDMENT NO. 11

TO THE

SAN DIEGO GAS & ELECTRIC COMPANY

NUCLEAR FACILITIES NON-QUALIFIED CPUC DECOMMISSIONING

MASTER TRUST AGREEMENT

FOR

SAN ONOFRE NUCLEAR GENERATING STATIONS

This Amendment No. 11 made this 1st day of January, 2015, by and between the San
Diego Gas & Electric Company (the “Company”) and The Bank of New York Mellon
(“Trustee”).

WHEREAS, pursuant to Section 2.10 of the Nuclear Facilities Non-Qualified
Decommissioning Master Trust for San Onofre Nuclear Generating Stations dated as
of June 29, 1992, as amended (“Agreement”) between the Company and the Trustee,
the parties specifically reserved the right to amend the Agreement;

NOW, THEREFORE, the Company and the Trustee agree as follows:

1.

The Fee Schedule attached as Exhibit C to the Agreement is hereby replaced with
the revised Fee Schedule attached as Appendix A hereto.

2.

Section 4.09 of Article IV is hereby added as follows:

“Additional Services. The Trustee shall make available a Nuclear Decommissioning
Trust expert to present to the San Diego Gas & Electric Nuclear Decommissioning
Trust Fund Committee up to twice a year.

The Trustee shall also retain Relationship Executives, Service Directors and
Global Risk Solutions (“GRS”) Consultants with no less than ten years of
relevant industry experience. If a Relationship Executive, Service Director or
GRS Consultant with less experience is being considered, assignment to the
relationship will be subject to interview and final approval by the Company.”
    

3.

Section 4.10 of Article IV is hereby added as follows:

“Performance. The Trustee will prepare (i) an overview of the services to be
provided under this Agreement designed to establish mutually agreeable service
guidelines (the “Service Level Description”); and (ii) a custom scorecard to
measure the Trustee’s monthly performance (the “Scorecard”) in substantially the
form attached as Exhibit F to the Service Level Description, and as may be
amended from time to time by agreement of Trustee and the Company.  In the event
that the Trustee materially fails to satisfy the services commitment and
standards set forth by the Scorecard, Trustee shall rebate or credit, as the
case may be, up to (and not to exceed) $50,000 per year in fees due to Trustee
in accordance with the Scorecard.  The Trustee shall also conduct a best
practices review as set forth in the guidelines attached as Exhibit G to the
Service Level Description, and as may be amended from time to time by agreement
of Trustee and the Company.”

4.

Each party hereby represents and warrants to the others that it has full
authority to enter into this Amendment No. 11 upon the terms and conditions
hereof and that the individual executing this Amendment No. 11 on its behalf has
the requisite authority to bind that party.

IN WITNESS WHEREOF, the Company, the Trustee, and the California Public
Utilities Commission have set their hands and seals in agreement to these
amendments effective as provided above.

SAN DIEGO GAS & ELECTRIC COMPANY

By:

________________________________________

Date:

________________________________________

Attest:

________________________________________

THE BANK OF NEW YORK MELLON

By:

________________________________________

Date:

________________________________________

Attest:

________________________________________

CALIFORNIA PUBLIC UTILITIES COMMISSION

By:

________________________________________

Date:

________________________________________

Attest:

________________________________________

Appendix A

Fee Schedule

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