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CDM avoidance China Vintage 2010 Documentazione completa General Methodology v2.0

Zhangbei Mijiagou 49.5 MW Windfarm Project

CDM-2aedac ↗

5.8 / 10
Integrity
5.2
Transparency
5.6
Claim Safety
6.4
Documentation
6.8

Score Breakdown

Integrity

verified Additionality is confirmed by the VVB in the validation report.

missing Leakage is not consistently treated (monitoring report does not address leakage; validation report deems it negligible), and no leakage deduction is evidenced.

Transparency

verified A quantified verified ER figure is available (406,306 tCO2e) for the stated monitoring period.

missing Claimed ERs are not found in the extracted record, and several MRV-relevant fields (e.g., leakage deduction, baseline reassessment timing) are missing or inconsistent.

Claim Safety

verified Not CORSIA-eligible, reducing aviation-claim and double-claim channel risk.

missing Over-crediting risk is harder to rule out because leakage handling is contradictory and baseline is project-specific with reassessment timing not evidenced.

Documentation

verified Core documents are present (PDD, validation report, monitoring report) with high extraction confidence and no corrective actions reported.

missing Multiple cross-document contradictions on safeguards and leakage reduce reliability of the documentary record.

Detailed Analysis

Integrity

The project applies ACM0002 (version 15) and uses a project-specific baseline approach, with a grid emission factor reported as 0.917. The validation report confirms additionality via the VVB, and no material findings or corrective actions are reported in the extracted record. Integrity is weakened by leakage: the monitoring report indicates leakage was not addressed, while the validation report characterizes leakage as negligible, and no explicit leakage deduction is evidenced.

Transparency

The monitoring period is clearly stated (2015-10-01 to 2019-12-31) and the extracted record includes a verified ER total of 406,306 tCO2e. However, the claimed ER total is not found in the extracted record, limiting cross-checking of issuance claims versus verification. Transparency is also reduced by missing or inconsistent disclosure on leakage treatment and by the absence of a stated baseline reassessment date.

Claim Safety

The project is explicitly not CORSIA-eligible, which lowers the risk of higher-stakes aviation-related claims and some double-claim concerns. Nonetheless, claim safety is constrained by uncertainty around over-crediting controls: leakage handling is contradictory between the monitoring report and validation report, and the baseline is project-specific with no baseline reassessment timing evidenced in the extracted record. CCP status is not stated in the extracted record, leaving an additional quality/eligibility signal unresolved.

Documentation

Three key document types are available (PDD, validation report, monitoring report) and the minimum extraction confidence is high, supporting a moderate-to-good documentation score. The validation report shows no material findings and no corrective actions required, which is a positive signal for completeness. However, repeated contradictions between the PDD and monitoring report on safeguards-related items (FPIC, grievance mechanism, benefit sharing, safeguards mention) and between monitoring and validation on leakage reduce confidence that the documentation consistently reflects implementation.

Overall

Overall quality is moderate: additionality is VVB-confirmed and the project is not CORSIA-eligible, but several quality-critical elements are either missing or inconsistent. For leakage, the monitoring report (2015-01-31) says leakage was not addressed, while the validation report (2021-09-05) deems it negligible; the monitoring report is privileged for implementation-period reporting, so this contradiction lowers integrity and transparency. For safeguards, the PDD (2014-08-26) indicates safeguards/FPIC/grievance/benefit sharing, but the monitoring report (2015-01-31) indicates these are absent; the monitoring report is again privileged as closer to operational evidence, increasing safeguards-related uncertainty and greenwashing risk.

Audit Analysis

This is a CDM grid-connected wind project using ACM0002 with additionality confirmed by the VVB and no reported material findings. However, key elements that affect credit quality—especially leakage treatment and social safeguards—are inconsistently described across documents, and several baseline-related details (such as reassessment timing) are not evidenced in the extracted record.

Project Description

The “Zhangbei Mijiagou 49.5MW Windfarm Project (UNFCCC Reference Number: 0845)” was registered as a CDM project on 22/03/2007. The first 7 year renewable crediting period is 22/03/2007-21/03/2014. The project participant, Zhangbei Guotou Wind Power Plant, is applying for a second crediting period from 22/03/2014 to 21/03/2021. The purpose of the Zhangbei Mijiagou 49.5MW Windfarm Project (hereafter refered to as “the Project Activity”, or “the project”) is the generation of electricity from wind and the supply of this electricity to the North China Power Grid (the Grid, or NCPG). The Project Activity has installed and operates 33 wind turbines with a capacity of 1,500 kW each. Therefore, the project scenario is the installation of 49.5 MW of renewable energy power generation capacity, and the supply to the Grid of 105,800 MWh/y of electricity generated from renewable energy once fully operational. In accordance with the methodology there are no project emissions.

Red Flags

  • Leakage treatment is inconsistent across documents (monitoring report says leakage not addressed, while the validation report deems it negligible).
  • Safeguards, FPIC, grievance mechanism, and benefit sharing are claimed in the PDD but appear absent in the monitoring report, raising implementation/verification concerns.
  • Baseline is project-specific and the timing of any baseline reassessment is not stated in the extracted record.

Credit Vintages

Nessuna emissione registrata sul registro.

Il marketplace dichiara i vintage: 2010 (non verificato).

Cosa migliorerebbe questo punteggio

  • Provide a clear, consistent leakage assessment aligned with ACM0002, including an explicit statement of whether leakage is applicable and any quantified deduction (or a documented justification for 0%).
  • Provide monitoring/verification evidence for safeguards implementation (FPIC records, grievance mechanism operation, stakeholder consultation outcomes, and any benefit-sharing arrangements) and reconcile discrepancies between the PDD and monitoring report.

Questi suggerimenti indicano quali prove pubbliche aggiuntive potrebbero migliorare il livello di confidenza di questa valutazione. Non garantiscono un punteggio futuro più alto.

Risk Indicators

Additionality

VVB-confirmed additionality

Permanence

Avoidance project; no reversal risk evidenced

Leakage

Leakage inconsistent / not evidenced

Baseline

Project-specific baseline; reassessment not evidenced

Safeguards

Safeguards not evidenced in monitoring

Double-claim

Not CORSIA-eligible; CCP status unknown

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Registry Documents

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pdd

validation

Analysis Provenance Scored 2026-04-02 General Methodology v2.0 Documentazione completa

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