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CDMHydroChinaACM0002

Houpayan Hydropower Project in Qiubei County Yunnan Province, China

CDM-2859 ↗

#444of 1935 in Renewable energy#179of 1084 in China#291of 1459 in CDM (UNFCCC)#333of 1287 in ACM0002

5.9/ 10
Integrity
6.5
Transparency
5.5
Claim Safety
5.5
Documentation
6.0

Audit Analysis

A small hydro CDM project (ACM0002 v7) with VVB-confirmed additionality and inherently low permanence risk, but weakened by a project-specific baseline, a 0% leakage deduction with no stated justification in the most recent monitoring report, and five inter-document contradictions including a 31% discrepancy in lifetime ERR figures. Key verification data (verified ERR, FNRB, usage monitoring method) are absent from the extracted record.

Red Flags

  • Lifetime ERR differs by 31% between the 2012 monitoring report (75,189 tCO2e) and the 2013 monitoring report (98,743 tCO2e), with no documented explanation for the revision
  • Leakage justification is recorded as 'not addressed' in the most recent monitoring report (Jan 2013), contradicting the earlier 2011 report which stated it was quantified
  • Baseline method is described as 'jurisdictional' in the PDD but 'project-specific' in the 2013 monitoring report, creating ambiguity about the baseline construction
  • Total verified ERR, FNRB value, and usage monitoring method are all absent from the extracted record, preventing independent verification of claimed reductions

Credit Vintages

IssuedRetiredAvailable
2012
165,6860165,686
2013
98,743098,743
Total264,4290264,429

Risk Indicators

Additionality

VVB-confirmed combined test

Permanence

Avoidance project, no reversal risk

Leakage

0% deduction, justification not addressed

Baseline

Project-specific, not jurisdictional

Safeguards

Mentioned, benefit sharing described, FPIC/grievance not sta

Double-claim

CORSIA and CCP status not stated

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Analysis ProvenanceScored2026-08-31ACM0002 ver. 7

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