UNITED STATES
                             SECURITIES AND EXCHANGE COMMISSION
                                  Washington, D. C. 20549

                                        SCHEDULE 14A
                                       (Rule 14a-101)

                          INFORMATION REQUIRED IN PROXY STATEMENT
                                 SCHEDULED 14A INFORMATION

                Proxy Statement Pursuant to Section 14(a) of the Securities
                    Securities Exchange Act of 1934 (Amendment No. ___)

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Filed by a Party other than the Registrant      [   ]

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[   ] Preliminary Proxy Statement
[   ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
[   ] Definitive Proxy Statement
[ X ]  Definitive Additional Materials
[   ] Soliciting Material Pursuant to sec.240.14a-12

                                     Edison International
- -----------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------

           (Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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The following e-mail was sent on March 12, 2010 to Edison International registered and
401(k) Plan shareholders who requested e-mail delivery of their proxy materials:


Subject:  Edison International 2010 Annual Meeting

Dear Edison International Shareholder:

The 2010 Annual Meeting of Shareholders will be held at 9:00 a.m. on Thursday,
April 22, 2010 at the Hilton Los Angeles/San Gabriel Hotel, San Gabriel, CA, 91776.

Our records indicate that you consented to receive your proxy materials over the Internet.
This e-mail provides the information you will need to view the proxy materials online and
vote your shares.

The Proxy Statement and 2009 Annual Report are available at www.edison.com/annualmeeting.

The Notice of Annual Meeting is included in the Proxy Statement.

You may use the Internet to vote your proxy 24 hours a day, 7 days a week, through 9:00
p.m. Pacific time on April 21, 2010. You will need the following important numbers to
access the Internet voting site and vote your shares:

Your company number: 000
Your personal eleven-digit control number: 00000000000

Thank you for your attention to this important matter.