Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  MORGAN STANLEY
2. Date of Event Requiring Statement (Month/Day/Year)
06/01/2007
3. Issuer Name and Ticker or Trading Symbol
DISTRIBUTED ENERGY SYSTEMS CORP [DESC]
(Last)
(First)
(Middle)
1585 BROADWAY
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10036
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 Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 400
I
By Subsidiary

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Warrant (right to buy) (1) 03/07/2007 03/07/2009(1) Common Stock 4,555,311 $ 2.1 I By Subsidiary

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
MORGAN STANLEY
1585 BROADWAY
NEW YORK, NY 10036
    X    

Signatures

By: Morgan Stanley, /s/ Dennine Bullard, Authorized Signatory 03/03/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Represents rights to purchase common stock under a warrant entitling Morgan Stanley Wind LLC ("MS Wind") to purchase up to 8% of the common stock of Distributed Energy Systems Corp. ("DESC") on a fully diluted basis from time to time, including shares of common stock issuable upon the exercise of stock options, warrants and other convertible or exchangeable securities. MS Wind is not entitled to exercise the warrant if immediately following such exercise MS Wind's beneficial ownership (as calculated pursuant to Rule 13d-3) would exceed 19.9% of the outstanding shares of DESC. The expiration date of the warrant is March 7, 2009 unless the fair market value of the common stock on that date is below a certain threshold in which case the expiration date will be extended out until March 7, 2010.

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