Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Griffey Charles S
  2. Issuer Name and Ticker or Trading Symbol
RELIANT ENERGY INC [RRI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP, Mkt Design & Reg Affairs
(Last)
(First)
(Middle)
1000 MAIN STREET, 12TH FLOOR
3. Date of Earliest Transaction (Month/Day/Year)
01/15/2008
(Street)

HOUSTON, TX 77002
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 01/15/2008   M(1)   5,520 A $ 9.3308 44,770 D  
Common Stock 01/15/2008   S(1)   5,520 D $ 22.9479 39,250 D  
Common Stock 01/15/2008   M(1)   45,400 A $ 8.135 84,650 D  
Common Stock 01/15/2008   S(1)   45,400 D $ 22.8607 39,250 D  
Common Stock 01/15/2008   M(1)   6,824 A $ 7.1507 46,074 D  
Common Stock 01/15/2008   M(1)   11,000 A $ 3.505 57,074 D  
Common Stock 01/15/2008   S(1)   29,709 D $ 22.86 27,365 D  
Common Stock               1,036 I 401(K) Plan (2)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option-Right To Buy $ 9.3308 01/15/2008   M(1)     5,520   (3) 03/01/2009 Common Stock 5,520 $ 0 0 D  
Employee Stock Option-Right To Buy $ 7.1507 01/15/2008   M(1)     6,824   (3) 02/24/2010 Common Stock 6,824 $ 0 0 D  
Employee Stock Option-Right To Buy $ 3.505 01/15/2008   M(1)     11,000   (3) 03/10/2013 Common Stock 11,000 $ 0 0 D  
Employee Stock Option-Right To Buy $ 8.135 01/15/2008   M(1)     45,400   (3) 02/12/2014 Common Stock 45,400 $ 0 0 D  
Employee Stock Option-Right To Buy $ 30               (3) 03/05/2011 Common Stock 47,250   47,250 D  
Employee Stock Option-Right To Buy $ 16.26               (4) 02/19/2017 Common Stock 7,519   7,519 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Griffey Charles S
1000 MAIN STREET
12TH FLOOR
HOUSTON, TX 77002
      SVP, Mkt Design & Reg Affairs  

Signatures

 Charles S. Griffy   01/17/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The exercise of options and sales of shares reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 9, 2007.
(2) Based on a plan statement as of December 31, 2007.
(3) All such stock options have vested.
(4) These stock options vest in three equal annual installments beginning February 20, 2008.

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