Mbakaou Carriere Small Hydro Power Plant
#1273of 1935 in Renewable energy#6of 9 in Cameroon#869of 1339 in Verra (VCS)
Audit Analysis
The Mbakaou Carriere small hydro project in Cameroon has a VVB-verified additionality assessment and a reasonable grid emission factor, but is undermined by 16 material findings, 6 outstanding corrective actions, a project-specific baseline, and a significant under-delivery relative to the PDD's lifetime estimate. The low extraction confidence and unresolved contradictions between the PDD and verification report (leakage treatment, benefit sharing, reversal events) reduce confidence in the overall data quality.
Red Flags
- 16 material findings across validation and verification, including inconsistent ER values, missing stakeholder consultation documentation, and project ownership not assessed
- 6 corrective actions still required, including demonstrating regulatory surplus and correcting ER values across documents
- PDD lifetime ERR of 93,709 vs. verified 13,852 for the 3.5-year monitoring period implies only ~30% of pro-rata expectation delivered, raising baseline validity questions
- Leakage treatment contradicts between PDD ('quantified') and verification report ('deemed negligible') with 0% deduction
- Low extraction confidence across the document set, with one document of unknown type
Credit Vintages
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2022 | 3,540 | 0 | 3,540 | |
| 2023 | 3,713 | 0 | 3,713 | |
| 2024 | 4,257 | 0 | 4,257 | |
| 2025 | 2,342 | 0 | 2,342 | |
| Total | 13,852 | 0 | 13,852 |
Risk Indicators
VVB-verified combined test
Hydro generation – no reversal risk
0% deduction, PDD/VR contradiction
Project-specific, no reassessment date
FPIC, grievance mechanism documented
CORSIA and CCP status not stated
⚑ Dispute this rating
Are you the project owner?
Metadata correction (free)
Name, country, marketplace or links incorrect? Let us know.
Does not modify the score.
[email protected] →Pipeline re-run with new documents
Have updated documentation not yet included? You can request a new run of the pipeline with the new inputs.
Submit Documents →