<div style="margin-bottom: 10px;">
                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000121390022046338/ea164030-8ka1_opalfuel.htm>Download 8-K/A Special Filing Report Amendment</a>
                        </div>
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                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000121390022046338/0001213900-22-046338-index.htm>Original filing index</a>
                        </div>

Form 8-K/A - Current report: [Amend] - Item 9.01

RESTATED CERTIFICATE OF INCORPORATION OF OPAL FUELS INC

CONDENSED CONSOLIDATED FINANCIAL STATEMENTS OF OPAL FUELS AS OF JUNE 30, 2022 (U

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERA

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION OF ARCLIGHT AND OPA

ArcLight Clean Transition Corp II

Announcement: ACTD 8-K/A Special Filing Amendment

<div style="margin-bottom: 10px;">
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                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000184227922000013/0001842279-22-000013-index.htm>Original filing index</a>
                        </div>

XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT

XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT

XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT

Form 8-K - Current report - Item 2.02 Item 9.01

Announcement: ACTD 8-K Special Filing

<div style="margin-bottom: 10px;">
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XBRL TAXONOMY EXTENSION CALCULATION LINKBASE

XBRL TAXONOMY EXTENSION DEFINITION LINKBASE

XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Announcement: ACTD 10-Q Quarterly Report

<div style="margin-bottom: 10px;">
                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000184227922000009/opal-20220804.htm>Download 8-K Special Filing Report</a>
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                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000184227922000009/0001842279-22-000009-index.htm>Original filing index</a>
                        </div>

Form 8-K - Current report - Item 1.01 Item 2.03 Item 7.01 Item 9.01

<div style="margin-bottom: 10px;">
                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000184227922000005/opal-20220729.htm>Download 8-K Special Filing Report</a>
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                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000184227922000005/0001842279-22-000005-index.htm>Original filing index</a>
                        </div>

<div style="margin-bottom: 10px;">
                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000121390022042020/ea163248-8k_opal.htm>Download 8-K Special Filing Report</a>
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                          <a href=https://www.sec.gov/Archives/edgar/data/1842279/000121390022042020/0001213900-22-042020-index.htm>Original filing index</a>
                        </div>

Form 8-K - Current report - Item 1.01 Item 2.01 Item 3.02 Item 3.03 Item 4.01 Item 5.01 Item 5.02 Item 5.03 Item 5.06 Item 9.01

CERTIFICATE OF INCORPORATION OF OPAL FUELS INC

TAX RECEIVABLE AGREEMENT, DATED JULY 22, 2022, BY AND AMONG OPAL FUELS INC. AND 

INVESTOR RIGHTS AGREEMENT, DATED JULY 22, 2022, BY AND AMONG OPAL FUELS INC., AR

SECOND A&R LLC AGREEMENT OF OPAL FUELS, INCLUDING ANY CERTIFICATES OF DESIGNATIO

LETTER FROM MARCUM LLP TO THE SEC DATED JULY 27, 2022

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION OF THE COMPANY AS O