China Changtanhe Hydropower Project

Audit Analysis

The China Changtanhe Hydropower Project is a CDM-registered hydro project with a VVB-confirmed combined additionality test and a jurisdictional grid baseline, but its credibility is undermined by 13 material findings raised during validation, a contradiction in the stated baseline method between the validation and monitoring reports, and an unresolved discrepancy in claimed emission reduction figures across two monitoring reports. The project is a standard avoidance-type hydro credit with low inherent reversal risk, but documentation gaps in verified ERR, monitoring methodology, and safeguards limit confidence.

Project Description

Red Flags

• ⚠13 material findings (CARs and CRs) raised by TÜV NORD CERT during validation, covering additionality justification, monitoring procedures, meter accuracy, and environmental impact description
• ⚠Contradiction in baseline method: validation report (2010) states 'project' baseline while the later monitoring report (2012) states 'jurisdictional' — the basis of the credit calculation is ambiguous
• ⚠Claimed ERR differs between two monitoring reports (130,418 in the 2011 report vs 99,335 in the 2012 report) without clear explanation of whether these are cumulative or per-period figures
• ⚠Verified ERR figure is not stated in the extracted record, preventing independent cross-check of claimed reductions

Credit Vintages