Skip to main content
CDMSolarChinaAMS-I.C

Henan Tanghe Solar Cooker Project

CDM-6676 ↗

#133of 150 in Cookstoves#997of 1084 in China#1341of 1459 in CDM (UNFCCC)#75of 115 in AMS-I.C

4.1/ 10
Integrity
5.2
Transparency
3.2
Claim Safety
4.0
Documentation
3.0

Audit Analysis

The Henan Tanghe Solar Cooker Project has a confirmed investment-test additionality assessment by TÜV Rheinland and uses a standardized CDM methodology (AMS-I.C. v19.0), but suffers from a critical 10× discrepancy in claimed emissions reductions between the PDD and the validation report, a project-specific baseline with no reassessment data, and a complete absence of monitoring or verified-credit data. The low extraction confidence and limited documentary record further undermine confidence in the project's data integrity.

Red Flags

  • 10× discrepancy in total claimed ERR: the PDD (June 2012) states 939,620 tCO₂e while the validation report (July 2012) states 93,962 tCO₂e — a factor-of-ten difference that raises serious data-reliability concerns
  • No monitoring reports, verified credit figures, or monitoring-period data found in any available document despite the crediting period (2013–2022) having fully elapsed
  • Five material findings in the validation report, including an inconsistency in the number of townships (8 vs 19) and unresolved questions on thermal-efficiency maintenance and cooker re-allocation procedures
  • Leakage deduction of 0% justified only as 'deemed negligible' with no quantified analysis, in a project where users could revert to biomass or grid cooking

Credit Vintages

No issuances recorded on the registry.

Risk Indicators

Additionality

VVB-confirmed investment test

Permanence

lower inherent risk for cookers

Leakage

0% deduction, 'deemed negligible' only

Baseline

Project-specific, no reassessment recorded

Safeguards

Safeguards and benefit-sharing mentioned; no FPIC or grievan

Double-claim

CORSIA and CCP status not stated in available documents

Where to buy

+ Know where to buy this?

Listing multiple projects? Send us a CSV at [email protected].

⚑ Dispute this rating
Analysis ProvenanceScored2026-08-31AMS-I.C.

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