Initial Statement of Beneficial Ownership (Form 3)

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 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * CH4 Natural Solutions Acquisition Sponsor LLC 2. Date of Event Requiring Statement (Month/Day/Year) 04/30/2026 3. Issuer Name and Ticker or Trading Symbol CH4 Natural Solutions Corp [MTNE] (Last) (First) (Middle) C/O RIVERSTONE EARTH LLC, 712 FIFTH AVENUE, 36TH FLOOR 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 10019 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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)

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
Class B Ordinary Shares, par value $0.0001 per share	(1)	(1)	Class A Ordinary Shares, par value $0.0001 per share	7,666,667(2)	(1)	I	See footnotes(3)(4)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CH4 Natural Solutions Acquisition Sponsor LLC C/O RIVERSTONE EARTH LLC 712 FIFTH AVENUE, 36TH FLOOR NEW YORK, NY 10019		X
CH4 Natural Solutions Acquisition Sponsor Holdings, LLC C/O RIVERSTONE EARTH LLC 712 FIFTH AVENUE, 36TH FLOOR NEW YORK, NY 10019		X
CH4 Natural Solutions Acquisition Sponsor Manager, LLC C/O RIVERSTONE EARTH LLC 712 FIFTH AVENUE, 36TH FLOOR NEW YORK, NY 10019		X
Riverstone Earth LLC C/O RIVERSTONE EARTH LLC 712 FIFTH AVENUE, 36TH FLOOR NEW YORK, NY 10019		X
LEUSCHEN DAVID M C/O RIVERSTONE EARTH LLC 712 FIFTH AVENUE, 36TH FLOOR NEW YORK, NY 10019	X	X	Chief Executive Officer

Signatures

CH4 Natural Solutions Acquisition Sponsor LLC, By: /s/ Arthuros Mangriotis, Authorized Person		04/30/2026
**Signature of Reporting Person		Date
CH4 Natural Solutions Acquisition Sponsor Holdings, LLC, By: /s/ Arthuros Mangriotis, Authorized Person		04/30/2026
**Signature of Reporting Person		Date
CH4 Natural Solutions Acquisition Sponsor Manager, LLC, By: /s/ Arthuros Mangriotis, Authorized Person		04/30/2026
**Signature of Reporting Person		Date
Riverstone Earth LLC, By: /s/ Arthuros Mangriotis, Attorney-in-fact		04/30/2026
**Signature of Reporting Person		Date
David Leuschen, By: /s/ Arthuros Mangriotis, Attorney-in-fact		04/30/2026
**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)	The Class B Ordinary Shares are automatically convertible into the Issuer's Class A Ordinary Shares at the time of the Issuer's initial business combination (with such conversion taking place immediately prior to, simultaneously with, or immediately following the time of the Issuer's initial business combination, as may be determined by the Issuer's directors) on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.
(2)	Includes 1,000,000 Class B Ordinary Shares that are subject to forfeiture if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full.
(3)	CH4 Natural Solutions Acquisition Sponsor LLC is the record holder of the shares reported herein. David M. Leuschen is the sole and managing member of Riverstone Earth LLC, which is the sole and managing member of CH4 Natural Solutions Acquisition Sponsor Manager, LLC. CH4 Natural Solutions Acquisition Sponsor Manager, LLC is the managing member of CH4 Natural Solutions Acquisition Sponsor Holdings, LLC. CH4 Natural Solutions Acquisition Sponsor Holdings, LLC is the sole and managing member of CH4 Natural Solutions Acquisition Sponsor LLC.
(4)	Each of CH4 Natural Solutions Acquisition Sponsor Holdings, LLC, CH4 Natural Solutions Acquisition Sponsor Manager, LLC, Riverstone Earth LLC and Mr. Leuschen may be deemed to have or share beneficial ownership of the ordinary shares held directly by CH4 Natural Solutions Acquisition Sponsor LLC. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.
Remarks: Exhibit 24.1 - Power of Attorney Exhibit 24.2 - Power of Attorney

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