OPAL FUELS INC Auditor
The independent registered public accounting firm that signed the audit report in each annual report on Form 10-K, newest first. PCAOB firm ID and the internal-control attestation are as tagged on the cover from fiscal 2021; earlier rows come from the signed report text.
- 2026-03-16: Fiscal year end 2025-12-31; Auditor BDO USA, P.C.; PCAOB firm ID 243; Location Melville, NY.
- 2025-03-17: Fiscal year end 2024-12-31; Auditor BDO USA, P.C.; PCAOB firm ID 243; Location Melville, NY.
- 2024-03-15: Fiscal year end 2023-12-31; Auditor BDO USA, P.C.; PCAOB firm ID 243; Location Stamford, CT.
- 2023-03-29: Fiscal year end 2022-12-31; Auditor BDO USA, LLP; PCAOB firm ID 243; Location Stamford, CT.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-03-16 | 2025-12-31 | BDO USA, P.C. | 243 | Melville, NY | No |
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| 2025-03-17 | 2024-12-31 | BDO USA, P.C. | 243 | Melville, NY | No |
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| 2024-03-15 | 2023-12-31 | BDO USA, P.C. | 243 | Stamford, CT | No |
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| 2023-03-29 | 2022-12-31 | BDO USA, LLP | 243 | Stamford, CT | No |
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| 2022-03-09 | 2021-12-31 | Marcum LLP | 688 | Hartford, CT | |
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