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VCSLivestock, enteric fermentation, and manure management; Waste handling and disposalChina Registry: RegisteredAMS-III.F

Xinhangdao AWMS GHG Mitigation Project In Shangqiu City

VCS-4558 ↗

#538of 1084 in China#630of 1339 in Verra (VCS)#16of 43 in AMS-III.F

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

Audit Analysis

The Xinhangdao swine manure project (VCS-4558) is a registered avoidance project with VVB-confirmed additionality and a well-instrumented monitoring system, but it carries moderate risk from a project-specific modeled baseline, an unconfirmed buffer pool, and two inter-document contradictions (leakage treatment and verified ERR figures). The project delivered roughly 68% of its ex-ante expectation for the first monitoring period, which is conservative but the low extraction confidence and 11 material findings during validation temper confidence in the overall data quality.

Red Flags

  • Contradiction between the PDD (leakage 'quantified') and the validation report (leakage 'not addressed') creates ambiguity about whether leakage was properly treated in the baseline calculation
  • Eleven material findings were raised during validation (including investment analysis, monitoring plan gaps, and stakeholder consultation issues), indicating a weak initial submission
  • Minimum extraction confidence is rated 'low', meaning at least one key document was poorly readable and some facts may be incomplete or misread

Credit Vintages Exhausted

IssuedRetiredAvailable
2021
1001000
2022
30,00030,0000
Total30,10030,1000

Risk Indicators

Additionality

Combined test, VVB-confirmed

Permanence

no reversals reported

Leakage

Quantified in MR but contradicted in validation report

Baseline

Project-specific, modeled; reassessment not yet due

Safeguards

Grievance mechanism present; FPIC not stated; consultation i

Double-claim

CORSIA and CCP status both unstated

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Analysis ProvenanceScored2026-08-31AMS III.F. Avoidance of Methane emission through composting (Version 12.0); AMS-III.D Methane recovery in animal manure management systems (version 21.0)

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