JOINT FILING AGREEMENT
Published on December 14, 2004
EXHIBIT A
JOINT FILING AGREEMENT
We, the signatories of Amendment 6 to the statement on Schedule 13D
filed with respect to the Common Stock of Quanta Services, Inc., to which this
Agreement is attached, hereby agree that such statement is, and any amendments
thereto filed by any of us will be, filed on behalf of each of us pursuant to
and in accordance with the provisions of Rule 13d-1(k) of the Securities
Exchange Act of 1934.
Dated: December 13, 2004.
FIRST RESERVE FUND IX, L.P.
By: First Reserve GP IX, L.P., its
General Partner,
By: First Reserve GP IX, Inc., its
General Partner
By: /s/ Thomas R. Denison
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Name: Thomas R. Denison
Title: Managing Director
FIRST RESERVE GP IX, L.P.
By: First Reserve GP IX, Inc., its
General Partner
By: /s/ Thomas R. Denison
---------------------------------
Name: Thomas R. Denison
Title: Managing Director
FIRST RESERVE GP IX, INC.
By: /s/ Thomas R. Denison
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Name: Thomas R. Denison
Title: Managing Director