Yangxiang AWMS GHG Mitigation Project in Henan Province
#594of 1084 in China#688of 1339 in Verra (VCS)#27of 105 in AMS-III.D
Audit Analysis
A VCS-registered biogas/composting project in Henan, China, with VVB-confirmed additionality and quantified leakage, but undermined by a large volume of material findings (8 findings, 8 CARs, 6 CLs) during verification, absence of FPIC, no stated buffer pool, and a significant gap between the PDD's lifetime estimate and the verified monitoring-period results. The project delivered roughly 53% of the PDD's pro-rata expectation for the elapsed period, raising over-crediting concerns in the original design.
Red Flags
- The PDD (Oct 2022) projects 887,970 tCO2e over the 10-year crediting period, but the verified monitoring-period result of 73,824 tCO2e represents only ~53% of the pro-rata expectation (~140,300 tCO2e), indicating the ex-ante estimate was substantially overstated.
- Eight material findings and eight corrective action requests were raised during verification, including failure to meet the VCS validation deadline, insufficient demonstration of grouped-project eligibility, missing baseline calculation rationale, and unclear flare-emissions accounting — all resolved but reflecting weak initial documentation.
- Free, Prior and Informed Consent (FPIC) was not conducted, despite the project involving eight swine farms and local communities in Henan Province.
Credit Vintages Exhausted
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2021 | 20,517 | 20,517 | 0 | |
| Total | 20,517 | 20,517 | 0 |
Risk Indicators
VVB-confirmed combined test
non-permanence risk marked N/A
Quantified at 3,782 tCO2e with storage breakdown
Project-specific modeled baseline; no reassessment date
Grievance mechanism present; FPIC not conducted
CORSIA and CCP status not stated in available documents
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