CBAH CBRE Acquisition Holdings Inc

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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * CONCANNON WILLIAM F	2. Issuer Name and Ticker or Trading Symbol Altus Power, Inc. [ AMPS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) C/O CBRE GROUP, INC., 2100 MCKINNEY AVENUE, SUITE 1250	3. Date of Earliest Transaction (MM/DD/YYYY) 9/21/2022
(Street) DALLAS, TX 75201 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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
Class A Common Stock	9/21/2022		A(1)		5088	A	(1)	105108	I	By Family LLC

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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
Warrants (Right to Buy)	(2)	9/21/2022		D (1)			18417	(2)	12/9/2026	Class A Common Stock	18417	$11	0	I	By Family LLC

Explanation of Responses:
(1)	Following the issuer's notice of redemption of all outstanding warrants to purchase the issuer's Class A Common Stock, the reporting person exercised its warrants on a cashless basis in exchange for the shares of Class A Common Stock reported herein at a ratio of 0.2763 shares per warrant.
(2)	Each warrant is initially exercisable for one share of Class A Common Stock at an exercise price of $11.00 per share, subject to certain adjustments. The warrants became exercisable on January 8, 2022, 30 days after the issuer completed its business combination of CBRE Holdings, Inc. with Altus Power, Inc., which occurred on December 9, 2021. The warrants were acquired by the reporting person in connection with the initial public offering of CBRE Acquisition Holdings, Inc.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CONCANNON WILLIAM F C/O CBRE GROUP, INC. 2100 MCKINNEY AVENUE, SUITE 1250 DALLAS, TX 75201	X

Signatures
/s/ Sophia Lee, as Attorney-in-Fact		9/23/2022
**Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
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