UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

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CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 22, 2025

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OPAL Fuels Inc.

(Exact name of registrant as specified in its charter)

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Delaware (State or other jurisdiction of incorporation)	001-40272 (Commission File Number)	98-1578357 (IRS Employer Identification No.)
One North Lexington Avenue, Suite 1450 White Plains, New York		10601
(Address of principal executive offices)		(Zip Code)

Registrant's telephone number, including area code: (914) 705-4000

Not Applicable
(Former name or former address, if changed since last report)

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


Securities registered pursuant to Section 12(b) of the Act:
Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Class A common stock, par value $0.0001 per share	OPAL	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01. Regulation FD Disclosure

On October 22, 2025, OPAL Fuels Inc. (the “Company”) issued a press release announcing that it will report its earnings results for the three and nine months ended September 30, 2025, after market close on Thursday, November 6, 2025. A conference call will take place on Friday, November 7, 2025 at 11:00 a.m. Eastern Time. A copy of the press release is attached hereto as Exhibit 99.1.

The information disclosed under this Item 7.01, including the exhibit, is being ”furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the ”Exchange Act”), or otherwise subject to the liabilities of such section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing. By filing this Current Report on Form 8-K and furnishing this information, the Company makes no statement or admission as to the materiality of any information in this Item 7.01 or the exhibit attached hereto.

This Current Report on Form 8-K, including the exhibit, contains forward-looking statements within the meaning of the federal securities laws. These forward looking statements are based on current expectations and are not guarantees of future performance. Further, the forward-looking statements are subject to the limitations listed in Exhibit 99.1 and in the other SEC reports of the Company, including that actual events or results may differ materially from those in the forward-looking statements.

Item 9.01. Financial Statements and Exhibits


Exhibit Number						Description

99.1						Press release, issued by OPAL Fuels Inc., dated October 22, 2025.
104						Cover Page Interactive Data File.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: October 27, 2025


OPAL Fuels Inc.

By:			/s/ Kazi Hasan
Name:			Kazi Hasan
Title:			Chief Financial Officer

OPAL Fuels Inc. 8-K