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CDMHydroChinaAMS-I.D

Hongyuan 10 MW Small Hydropower Project

CDM-1127 ↗

#1122of 1935 in Renewable energy#636of 1084 in China#860of 1459 in CDM (UNFCCC)#363of 806 in AMS-I.D

5.0/ 10
Integrity
5.2
Transparency
4.5
Claim Safety
4.8
Documentation
5.5

Audit Analysis

The Hongyuan 10 MW small hydropower project has a VVB-confirmed investment additionality test and a stated grid emission factor, but is undermined by significant contradictions across documents—particularly a seven-fold discrepancy in total emissions reductions (34,202 vs 239,414 tCO₂), a conflicting baseline method description, and unresolved material findings including pending IRR worksheets and bilateral approvals. The absence of a buffer pool, a 0% leakage deduction with inconsistent justification, and the lack of any verified ERR figure for the monitoring period limit confidence in the project's integrity and claim safety.

Red Flags

  • Total ERR figures differ by a factor of seven between the PDD (239,414 tCO₂) and the validation report (34,202 tCO₂), with no reconciliation found in the monitoring report
  • Material finding CAR 1: written approvals from the Netherlands and China were still pending at the time of the monitoring report (July 2012), raising questions about the validity of the additionality claim
  • Corrective action requiring detailed IRR worksheets with and without CDM revenues was never confirmed as resolved in the available documents
  • Baseline method is described as 'project-specific' in the monitoring report but 'jurisdictional' in the validation report, creating ambiguity about the baseline construction

Credit Vintages

No issuances recorded on the registry.

Risk Indicators

Additionality

VVB-confirmed but IRR worksheets unresolved

Permanence

no reversal data

Leakage

0% deduction with contradictory justification

Baseline

Method contradicts between documents

Safeguards

Mentioned but FPIC and grievance mechanism not documented

Double-claim

CORSIA and CCP status not stated

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Analysis ProvenanceScored2026-08-31AMS-I.D

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