SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13D

                   Under the Securities Exchange Act of 1934
                               (Amendment No.__)*

                                  Dynegy Inc.
                               (Name of Issuer)

                         Common Stock, Par Value $0.01
                         (Title of Class of Securities)

                                   26817G300
                                (CUSIP Number)

                               Keith L. Schaitkin
                                Icahn Capital LP
                          767 Fifth Avenue, 47th Floor
                            New York, New York 10153
                                 (212) 702-4300

                 (Name, Address and Telephone Number of Person
               Authorized to Receive Notices and Communications)

                               September 28, 2010
            (Date of Event which Requires Filing of this Statement)

If  the filing person has previously filed a statement on Schedule 13G to report
the  acquisition  that  is  the subject of this Schedule 13D, and is filing this
schedule  because  of  Section 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check
the  following  box  /  /.

NOTE:  Schedules  filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See Rule 13d-7 for other parties
to  whom  copies  are  to  be  sent.

*The  remainder  of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent  amendment  containing  information  which  would  alter
disclosures  provided  in  a  prior  cover  page.

The information required on the remainder of this cover page shall not be deemed
to  be  "filed"  for the purpose of Section 18 of the Securities Exchange Act of
1934  ("Act") or otherwise subject to the liabilities of that section of the Act
but  shall  be  subject  to  all  other  provisions of the Act (however, see the
Notes).



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      High  River  Limited  Partnership

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      2,399,999

8   SHARED  VOTING  POWER
      0

9   SOLE  DISPOSITIVE  POWER
      2,399,999

10  SHARED  DISPOSITIVE  POWER
      0

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      2,399,999

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      1.99%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Hopper  Investments  LLC

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      2,399,999

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      2,399,999

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      2,399,999

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      1.99%

14  TYPE  OF  REPORTING  PERSON
      OO




                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Barberry  Corp.

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      2,399,999

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      2,399,999

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      2,399,999

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      1.99%

14  TYPE  OF  REPORTING  PERSON
      CO



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Partners  Master  Fund  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Cayman  Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      4,145,343

8   SHARED  VOTING  POWER
      0

9   SOLE  DISPOSITIVE  POWER
      4,145,343

10  SHARED  DISPOSITIVE  POWER
      0

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      4,145,343

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      3.44%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Partners  Master  Fund  II  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Cayman  Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      1,215,577

8   SHARED  VOTING  POWER
      0

9   SOLE  DISPOSITIVE  POWER
      1,215,577

10  SHARED  DISPOSITIVE  POWER
      0

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      1,215,577

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      1.01%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300


1   NAME  OF  REPORTING  PERSON
      Icahn  Partners  Master  Fund  III  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Cayman  Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      585,406

8   SHARED  VOTING  POWER
      0

9   SOLE  DISPOSITIVE  POWER
      585,406

10  SHARED  DISPOSITIVE  POWER
      0

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      585,406

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      0.49%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Offshore  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      5,946,326

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      5,946,326

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      5,946,326

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      4.93%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Partners  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      3,653,675

8   SHARED  VOTING  POWER
      0

9   SOLE  DISPOSITIVE  POWER
      3,653,675

10  SHARED  DISPOSITIVE  POWER
      0

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      3,653,675

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      3.03%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Onshore  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      3,653,675

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      3,653,675

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      3,653,675

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      3.03%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Capital  LP

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      9,600,001

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      9,600,001

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      9,600,001

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      7.96%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      IPH  GP  LLC

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      9,600,001

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      9,600,001

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      9,600,001

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      7.96%

14  TYPE  OF  REPORTING  PERSON
      OO



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Enterprises  Holdings  L.P.

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      9,600,001

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      9,600,001

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      9,600,001

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      7.96%

14  TYPE  OF  REPORTING  PERSON
      PN



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Icahn  Enterprises  G.P.  Inc.

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      9,600,001

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      9,600,001

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      9,600,001

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      7.96%

14  TYPE  OF  REPORTING  PERSON
      CO



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Beckton  Corp.

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS
      WC

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      9,600,001

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      9,600,001

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      9,600,001

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      7.96%

14  TYPE  OF  REPORTING  PERSON
      CO



                                  SCHEDULE 13D

CUSIP No. 26817G300

1   NAME  OF  REPORTING  PERSON
      Carl  C.  Icahn

2   CHECK  THE  APPROPRIATE  BOX  IF  A  MEMBER  OF  A  GROUP
      (a) / /
      (b) / /

3   SEC  USE  ONLY

4   SOURCE  OF  FUNDS

5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS
    2(d)  or  2(e)     /  /

6   CITIZENSHIP  OR  PLACE  OF  ORGANIZATION
      United  States  of  America

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

7   SOLE  VOTING  POWER
      0

8   SHARED  VOTING  POWER
      12,000,000

9   SOLE  DISPOSITIVE  POWER
      0

10  SHARED  DISPOSITIVE  POWER
      12,000,000

11  AGGREGATE  AMOUNT  BENEFICIALLY  OWNED  BY  EACH  REPORTING  PERSON
      12,000,000

12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES    / /

13  PERCENT  OF  CLASS  REPRESENTED  BY  AMOUNT  IN  ROW  (11)
      9.95%

14  TYPE  OF  REPORTING  PERSON
      IN



                                  SCHEDULE 13D

Item 1. Security and Issuer

     This statement relates to the Common Stock, par value $0.01 (the "Shares"),
issued  by  Dynegy  Inc.  (the "Issuer"). The address of the principal executive
offices  of  the  Issuer  is  1000  Louisiana, Suite 5800, Houston, Texas 77002.

Item 2. Identity and Background

     The persons filing this statement are High River Limited Partnership ("High
River"),  Hopper  Investments LLC ("Hopper"), Barberry Corp. ("Barberry"), Icahn
Partners  Master  Fund  LP  ("Icahn  Master"),  Icahn Partners Master Fund II LP
("Icahn  Master  II"),  Icahn  Partners Master Fund III LP ("Icahn Master III"),
Icahn  Offshore  LP  ("Icahn  Offshore"),  Icahn Partners LP ("Icahn Partners"),
Icahn  Onshore  LP ("Icahn Onshore"), Icahn Capital LP ("Icahn Capital"), IPH GP
LLC  ("IPH"),  Icahn  Enterprises  Holdings L.P. ("Icahn Enterprises Holdings"),
Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP"), Beckton Corp. ("Beckton"),
and  Carl C. Icahn, a citizen of the United States of America (collectively, the
"Reporting  Persons").

     The principal business address of each of (i) High River, Hopper, Barberry,
Icahn  Offshore,  Icahn  Partners,  Icahn  Onshore,  Icahn  Capital,  IPH, Icahn
Enterprises  Holdings,  Icahn  Enterprises GP and Beckton is White Plains Plaza,
445  Hamilton  Avenue  -  Suite 1210, White Plains, NY 10601, (ii) Icahn Master,
Icahn Master II and Icahn Master III is c/o Walkers SPV Limited, P.O. Box 908GT,
87  Mary  Street, George Town, Grand Cayman, Cayman Islands, and (iii) Mr. Icahn
is c/o Icahn Associates Corp., 767 Fifth Avenue, 47th Floor, New York, NY 10153.

     Barberry is the sole member of Hopper, which is the general partner of High
River.  Icahn  Offshore  is  the  general partner of each of Icahn Master, Icahn
Master  II  and  Icahn Master III. Icahn Onshore is the general partner of Icahn
Partners.  Icahn  Capital  is  the general partner of each of Icahn Offshore and
Icahn  Onshore.  Icahn  Enterprises Holdings is the sole member of IPH, which is
the  general  partner of Icahn Capital. Beckton is the sole stockholder of Icahn
Enterprises GP, which is the general partner of Icahn Enterprises Holdings. Carl
C.  Icahn  is the sole stockholder of each of Barberry and Beckton. As such, Mr.
Icahn  is  in  a  position  indirectly  to  determine  the investment and voting
decisions  made  by each of the Reporting Persons. In addition, Mr. Icahn is the
indirect  holder  of  approximately  92.4%  of  the outstanding depositary units
representing  limited  partnership  interests  in Icahn Enterprises L.P. ("Icahn
Enterprises"). Icahn Enterprises GP is the general partner of Icahn Enterprises,
which  is  the  sole  limited  partner  of  Icahn  Enterprises  Holdings.

     Each  of  High  River  and Barberry is primarily engaged in the business of
investing  in securities. Hopper is primarily engaged in the business of serving
as  the  general  partner  of High River. Each of Icahn Master, Icahn Master II,
Icahn  Master  III  and  Icahn  Partners is primarily engaged in the business of
investing  in securities. Icahn Offshore is primarily engaged in the business of
serving  as  the  general  partner  of each of Icahn Master, Icahn Master II and
Icahn  Master III. Icahn Onshore is primarily engaged in the business of serving
as  the general partner of Icahn Partners. Icahn Capital is primarily engaged in
the  business  of  serving  as the general partner of each of Icahn Offshore and
Icahn  Onshore.  IPH  is  primarily  engaged  in  the business of serving as the
general  partner  of  Icahn  Capital.  Icahn  Enterprises  Holdings is primarily
engaged  in  the  business  of  holding  direct or indirect interests in various
operating  businesses. Icahn Enterprises GP is primarily engaged in the business
of  serving  as  the  general  partner  of  each  of Icahn Enterprises and Icahn
Enterprises  Holdings.  Beckton  is primarily engaged in the business of holding
the  capital  stock  of  Icahn  Enterprises  GP.

     Carl  C.  Icahn's  present principal occupation or employment is serving as
(i)  Chief  Executive  Officer of Icahn Capital LP, a wholly owned subsidiary of
Icahn  Enterprises,  through  which Mr. Icahn manages various private investment
funds,  including Icahn Partners, Icahn Master, Icahn Master II and Icahn Master
III,  (ii) Chairman of the Board of Icahn Enterprises GP, the general partner of
Icahn  Enterprises, a New York Stock Exchange listed diversified holding company
engaged  in  a  variety  of businesses, including investment management, metals,
real  estate and home fashion, and (iii) Chairman of the Board and a director of
Starfire  Holding  Corporation  ("Starfire"),  a  holding company engaged in the
business  of  investing in and/or holding securities of various entities, and as
Chairman  of  the  Board  and  a director of various of Starfire's subsidiaries.

     The  name,  citizenship,  present  principal  occupation  or employment and
business address of each director and executive officer of the Reporting Persons
are  set  forth  in  Schedule  A  attached  hereto.

     None  of  the Reporting Persons nor any manager or executive officer of the
Reporting  Persons,  has,  during  the  past five years, (a) been convicted in a
criminal  proceeding  (excluding traffic violations or similar misdemeanors), or
(b)  been  a party to a civil proceeding of a judicial or administrative body of
competent jurisdiction and as a result of such proceeding was or is subject to a
judgment,  decree or final order enjoining future violations of, or prohibiting,
or  mandating  activities  subject  to,  Federal  or  State securities laws or a
finding  of  any  violation  with  respect  to  such  laws.

Item 3. Source and Amount of Funds or Other Consideration

     The  Reporting  Persons  hold,  in  the  aggregate,  12,000,000 Shares. The
aggregate  purchase  price  of  the  Shares  purchased  by the Reporting Persons
collectively  was  $57.5  million (including commissions). The source of funding
for  the  purchase  of  these  Shares  was  the  general  working capital of the
respective  purchasers.  The  Shares are held by the Reporting Persons in margin
accounts  together  with other securities. Such margin accounts may from time to
time  have debit balances. Part of the purchase price of the Shares purchased by
the  Reporting Persons was obtained through margin borrowing. As of the close of
business on October 7, 2010, the indebtedness of (i) High River's margin account
was  approximately  $352.8  million,  (ii)  Icahn  Partners'  margin account was
approximately  $179.5  million,  (iii)  Icahn  Master's  margin  account  was
approximately  $208.6  million,  (iv)  Icahn  Master  II's  margin  account  was
approximately  $98.5  million,  and  (v)  Icahn  Master III's margin account was
approximately  $25.4  million.

Item 4. Purpose of Transaction

     The  Reporting  Persons  acquired  the Shares in the belief that the Shares
were  undervalued.  The  Reporting  Persons  may,  from  to  time,  seek to have
conversations  with representatives of the Issuer to discuss the Company and the
recently announced agreement to merge with an affiliate of The Blackstone Group.
The  Reporting  Persons  do  not believe that the consideration agreed to in the
proposed  merger  is  adequate.

     The  Reporting  Persons  may,  from  time  to time and at any time, acquire
additional  Shares  and/or  other  equity,  debt,  notes,  instruments  or other
securities  (collectively,  "Securities")  of  the  Issuer in the open market or
otherwise.  They  reserve the right to dispose of any or all of their Securities
in  the  open  market  or  otherwise,  at any time and from time to time, and to
engage  in  any  hedging or similar transactions with respect to the Securities.

Item 5. Interest in Securities of the Issuer

     (a)  The  Reporting  Persons  may  be  deemed  to  beneficially own, in the
aggregate,  12,000,000  Shares, representing approximately 9.95% of the Issuer's
outstanding  Shares  (based upon the 120,599,755 Shares stated to be outstanding
as  of  August  2,  2010  by the Issuer in the Issuer's Form 10-Q filed with the
Securities  and  Exchange  Commission  on  August  6,  2010).

     (b) High River has sole voting power and sole dispositive power with regard
to  2,399,999  Shares.  Each of Hopper, Barberry and Mr. Icahn has shared voting
power  and shared dispositive power with regard to such Shares. Icahn Master has
sole  voting  power  and sole dispositive power with regard to 4,145,343 Shares.
Each  of  Icahn  Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn
Enterprises  GP,  Beckton  and  Mr.  Icahn  has  shared  voting power and shared
dispositive  power  with  regard to such Shares. Icahn Master II has sole voting
power  and sole dispositive power with regard to 1,215,577 Shares. Each of Icahn
Offshore,  Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP,
Beckton  and Mr. Icahn has shared voting power and shared dispositive power with
regard  to  such  Shares.  Icahn  Master  III  has  sole  voting  power and sole
dispositive  power  with regard to 585,406 Shares. Each of Icahn Offshore, Icahn
Capital,  IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr.
Icahn  has  shared voting power and shared dispositive power with regard to such
Shares.  Icahn  Partners  has  sole voting power and sole dispositive power with
regard  to  3,653,675  Shares.  Each of Icahn Onshore, Icahn Capital, IPH, Icahn
Enterprises  Holdings,  Icahn  Enterprises  GP, Beckton and Mr. Icahn has shared
voting  power  and  shared  dispositive  power  with  regard  to  such  Shares.

     Each of Hopper, Barberry and Mr. Icahn, by virtue of their relationships to
High  River  (as  disclosed in Item 2), may be deemed to indirectly beneficially
own  (as that term is defined in Rule 13d-3 under the Act) the Shares which High
River  directly  beneficially  owns.  Each  of  Hopper,  Barberry  and Mr. Icahn
disclaims  beneficial  ownership  of such Shares for all other purposes. Each of
Icahn  Offshore,  Icahn  Capital,  IPH,  Icahn  Enterprises  Holdings,  Icahn
Enterprises  GP, Beckton and Mr. Icahn, by virtue of their relationships to each
of  Icahn Master, Icahn Master II and Icahn Master III (as disclosed in Item 2),
may  be  deemed  to indirectly beneficially own (as that term is defined in Rule
13d-3  under the Act) the Shares which each of Icahn Master, Icahn Master II and
Icahn  Master  III  directly  beneficially  owns.  Each of Icahn Offshore, Icahn
Capital,  IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr.
Icahn disclaims beneficial ownership of such Shares for all other purposes. Each
of  Icahn  Onshore,  Icahn  Capital,  IPH,  Icahn  Enterprises  Holdings,  Icahn
Enterprises GP, Beckton and Mr. Icahn, by virtue of their relationships to Icahn
Partners  (as disclosed in Item 2), may be deemed to indirectly beneficially own
(as  that  term  is  defined in Rule 13d-3 under the Act) the Shares which Icahn
Partners  directly beneficially owns. Each of Icahn Onshore, Icahn Capital, IPH,
Icahn  Enterprises  Holdings,  Icahn  Enterprises  GP,  Beckton  and  Mr.  Icahn
disclaims  beneficial  ownership  of  such  Shares  for  all  other  purposes.

     (c)  The following table sets forth all transactions with respect to Shares
effected  during  the  past  sixty  (60)  days  by any of the Reporting Persons,
inclusive of any transactions effected through 5:00 p.m., New York City time, on
October  8,  2010.  Except  as otherwise noted below, all such transactions were
purchases  of  Shares  effected  in  the  open  market,  and  the table includes
commissions  paid  in  per  share  prices.

Name of                                   No. of              Purchase Price per
Reporting              Date of            Shares/Options      Share (U.S.$/
Person                 Transaction        Purchased           Exercise Price
---------              -----------        --------------      ------------------
High River              09/27/2010           1,001,440              4.73
High River              09/28/2010             300,000              4.79
High River              09/28/2010             733,397              4.85
High River              09/29/2010             222,802              4.86
High River              09/30/2010             142,360              4.87

Icahn Partners          09/27/2010           1,524,556              4.73
Icahn Partners          09/28/2010             456,709              4.79
Icahn Partners          09/28/2010           1,116,498              4.85
Icahn Partners          09/29/2010             339,187              4.86
Icahn Partners          09/30/2010             216,725              4.87

Icahn Master            09/27/2010           1,729,713              4.73
Icahn Master            09/28/2010             518,169              4.79
Icahn Master            09/28/2010           1,266,744              4.85
Icahn Master            09/29/2010             384,829              4.86
Icahn Master            09/30/2010             245,888              4.87

Icahn Master II         09/27/2010             507,220              4.73
Icahn Master II         09/28/2010             151,948              4.79
Icahn Master II         09/28/2010             371,459              4.85
Icahn Master II         09/29/2010             112,846              4.86
Icahn Master II         09/30/2010              72,104              4.87

Icahn Master III        09/27/2010             244,271              4.73
Icahn Master III        09/28/2010              73,174              4.79
Icahn Master III        09/28/2010             178,889              4.85
Icahn Master III        09/29/2010              54,348              4.86
Icahn Master III        09/30/2010              34,724              4.87

Item 6. Contracts, Arrangements, Understandings or Relationship with Respect to
        Securities of the Issuer

     Except as otherwise described herein, there are no contracts, arrangements,
understandings  or relationships (legal or otherwise) among the persons named in
Item 2 and between such persons and any person with respect to any securities of
the  Issuer,  including  but  not  limited  to  transfer or voting of any of the
securities,  finder's fees, joint ventures, loan or option arrangements, puts or
calls,  guarantees  of  profits,  division  of profits or loss, or the giving or
withholding  of  proxies.

Item 7. Material to be Filed as Exhibits

1    Joint  Filing  Agreement  of  the  Reporting  Persons.



                                   SIGNATURE

     After  reasonable  inquiry  and  to  the  best  of  each of the undersigned
knowledge and belief, each of the undersigned certifies that the information set
forth  in  this  statement  is  true,  complete  and  correct.

Dated:  October  8,  2010

ICAHN  PARTNERS  MASTER  FUND  LP
ICAHN  PARTNERS  MASTER  FUND  II  LP
ICAHN  PARTNERS  MASTER  FUND  III  LP
ICAHN  OFFSHORE  LP
ICAHN  PARTNERS  LP
ICAHN  ONSHORE  LP
BECKTON  CORP.
HOPPER  INVESTMENTS  LLC
BARBERRY  CORP.
HIGH  RIVER  LIMITED  PARTNERSHIP
     By:  Hopper  Investments  LLC,  general  partner


     By:  /s/  Edward  E.  Mattner
          ------------------------
          Name:  Edward  E.  Mattner
          Title:  Authorized  Signatory


ICAHN  CAPITAL  LP
     By:  IPH  GP  LLC,  its  general  partner
     By:  Icahn  Enterprises  Holdings  L.P.,  its  sole  member
By:  Icahn  Enterprises  G.P.  Inc.,  its  general  partner
IPH  GP  LLC
     By:  Icahn  Enterprises  Holdings  L.P.,  its  sole  member
By:  Icahn  Enterprises  G.P.  Inc.,  its  general  partner
ICAHN  ENTERPRISES  HOLDINGS  L.P.
     By:  Icahn  Enterprises  G.P.  Inc.,  its  general  partner
ICAHN  ENTERPRISES  G.P.  INC.


     By:  /s/ Daniel  Ninivaggi
          --------------------
          Name:  Daniel  Ninivaggi
          Title:  President






/s/  Carl  C.  Icahn
--------------------
CARL  C.  ICAHN



                 [Signature Page of Schedule 13D - Dynegy Inc.]





                                                                       EXHIBIT 1

                             JOINT FILING AGREEMENT

     In  accordance  with  Rule 13d-1(k)(1) under the Securities Exchange Act of
1934, as amended, the persons named below agree to the joint filing on behalf of
each  of them of a statement on Schedule 13D (including amendments thereto) with
respect  to  the  Common  Stock of Dynegy Inc. and further agree that this Joint
Filing  Agreement  be  included as an Exhibit to such joint filings. In evidence
thereof, the undersigned, being duly authorized, have executed this Joint Filing
Agreement  this  8th  day  of  October,  2010.

ICAHN  PARTNERS  MASTER  FUND  LP
ICAHN  PARTNERS  MASTER  FUND  II  LP
ICAHN  PARTNERS  MASTER  FUND  III  LP
ICAHN  OFFSHORE  LP
ICAHN  PARTNERS  LP
ICAHN  ONSHORE  LP
BECKTON  CORP.
HOPPER  INVESTMENTS  LLC
BARBERRY  CORP.
HIGH  RIVER  LIMITED  PARTNERSHIP
     By:  Hopper  Investments  LLC,  general  partner


     By:  /s/  Edward  E.  Mattner
          ------------------------
          Name:  Edward  E.  Mattner
          Title:  Authorized  Signatory


ICAHN  CAPITAL  LP
     By:  IPH  GP  LLC,  its  general  partner
     By:  Icahn  Enterprises  Holdings  L.P.,  its  sole  member
By:  Icahn  Enterprises  G.P.  Inc.,  its  general  partner
IPH  GP  LLC
     By:  Icahn  Enterprises  Holdings  L.P.,  its  sole  member
By:  Icahn  Enterprises  G.P.  Inc.,  its  general  partner
ICAHN  ENTERPRISES  HOLDINGS  L.P.
     By:  Icahn  Enterprises  G.P.  Inc.,  its  general  partner
ICAHN  ENTERPRISES  G.P.  INC.


     By:  /s/ Daniel  Ninivaggi
          --------------------
          Name:  Daniel  Ninivaggi
          Title:  President







/s/  Carl  C.  Icahn
--------------------
CARL  C.  ICAHN







                  [Signature Page of Joint Filing Agreement to
                          Schedule 13D - Dynegy Inc.]



SCHEDULE A

           DIRECTORS AND EXECUTIVE OFFICERS OF THE REPORTING PERSONS

     The  following  sets  forth the name, position, and principal occupation of
each  director and executive officer of each of the Reporting Persons. Each such
person  is  a  citizen  of  the  United  States  of America. Except as otherwise
indicated,  the  business  address  of  each  director  and officer is c/o Icahn
Associates Corp., 767 Fifth Avenue, 47th Floor, New York, New York 10153. To the
best  of the Reporting Persons' knowledge, except as set forth in this statement
on  Schedule  13D,  none of the directors or executive officers of the Reporting
Persons  own  any  Shares.

ICAHN  PARTNERS  MASTER  FUND  LP
ICAHN  PARTNERS  MASTER  FUND  II  LP
ICAHN  PARTNERS  MASTER  FUND  III  LP
Name                                        Position
----                                        --------
Icahn  Offshore  LP                         General  Partner
Carl  Icahn                                 Chief  Executive  Officer
Vincent  J.  Intrieri                       Senior  Managing  Director
Irene  March                                Chief  Financial  Officer
Edward  E.  Mattner                         Authorized  Signatory
Gail  Golden                                Authorized  Signatory
Dana  Witkin                                Director  of  Investor  Relations
Keith  Cozza                                Chief  Compliance  Officer
Anthony  Canova                             Controller


ICAHN  PARTNERS  LP
Name                                        Position
----                                        --------
Icahn  Onshore  LP                          General  Partner
Carl  Icahn                                 Chief  Executive  Officer
Vincent  J.  Intrieri                       Senior  Managing  Director
Irene  March                                Chief  Financial  Officer
Edward  E.  Mattner                         Authorized  Signatory
Gail  Golden                                Authorized  Signatory
Dana  Witkin                                Director  of  Investor  Relations
Keith  Cozza                                Chief  Compliance  Officer
Anthony  Canova                             Controller


ICAHN  ONSHORE  LP
ICAHN  OFFSHORE  LP
Name                                        Position
----                                        --------
Icahn  Capital  LP                          General  Partner
Carl  Icahn                                 Chief  Executive  Officer
Vincent  J.  Intrieri                       Senior  Managing  Director
Irene  March                                Chief  Financial  Officer
Edward  E.  Mattner                         Authorized  Signatory
Gail  Golden                                Authorized  Signatory
Dana  Witkin                                Director  of  Investor  Relations
Keith  Cozza                                Chief  Compliance  Officer
Anthony  Canova                             Controller


ICAHN  CAPITAL  LP
Name                                        Position
----                                        --------
IPH GP LLC                                  General Partner
Carl  Icahn                                 Chief  Executive  Officer
Vincent  J.  Intrieri                       Senior  Managing  Director
Daniel  Ninivaggi                           President
Dominick  Ragone                            Chief  Financial  Officer
Edward  E.  Mattner                         Authorized  Signatory
Gail  Golden                                Authorized  Signatory
Keith  Cozza                                Chief  Compliance  Officer


IPH  GP  LLC
Name                                        Position
----                                        --------
Icahn Enterprises Holdings L.P.             Sole Member


ICAHN ENTERPRISES HOLDINGS L.P.
Name                                        Position
----                                        --------
Icahn Enterprises G.P. Inc.                 General Partner


ICAHN ENTERPRISES G.P. INC.
Name                                        Position
----                                        --------
Carl C. Icahn                               Chairman
Daniel Ninivaggi                            President
William A. Leidesdorf                       Director
Jack G. Wasserman                           Director
James L. Nelson                             Director
Vincent J. Intrieri                         Director
Dominick Ragone                             Chief Financial Officer
Felicia P. Buebel                           Assistant Secretary
Craig Petit                                 Vice President/Taxes


BECKTON CORP.
Name                                        Position
----                                        --------
Carl C. Icahn                               Chairman of the Board; President
Jordan Bleznick                             Vice President/Taxes
Edward E. Mattner                           Authorized Signatory
Keith Cozza                                 Secretary; Treasurer

HIGH RIVER LIMITED PARTNERSHIP
Name                                        Position
----                                        --------
Hopper Investments LLC                      General Partner


HOPPER INVESTMENTS LLC
Name                                        Position
----                                        --------
Barberry Corp.                              Sole Member
Edward E. Mattner                           Authorized Signatory


BARBERRY CORP.
Name                                        Position
----                                        --------
Carl C. Icahn                               Chairman of the Board; President
Gail Golden                                 Vice President; Authorized Signatory
Jordan Bleznick                             Vice President/Taxes
Vincent J. Intrieri                         Vice President; Authorized Signatory
Irene March                                 Authorized Signatory
Edward E. Mattner                           Authorized Signatory
Keith Cozza                                 Secretary; Treasurer