Vai al contenuto principale
VCS avoidance China Registry: Late to verify Documentazione completa General Methodology v2.0

Wutuhe Erji Hydro Power Project In Guizhou Province, China

VCS-330 ↗

5.6 / 10
Integrity
4.2
Transparency
6.3
Claim Safety
6.0
Documentation
7.1

Score Breakdown

Integrity

verified Additionality was confirmed by the VVB (validation/verification documentation in the extracted record).

missing Baseline approach and reassessment timing were not stated in the extracted record, and leakage treatment is inconsistent across monitoring reports.

Transparency

verified Both claimed and verified ERs are available (34,696 claimed vs 33,037 verified) for the stated monitoring period (2012-06-26 to 2013-11-25).

missing Key MRV elements (e.g., baseline method details, leakage deduction) are missing or inconsistent in the extracted record, and corrective actions indicate reporting/calculation issues.

Claim Safety

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

missing Over-crediting risk is elevated by the electricity export data inconsistency flagged for correction and unclear/contradictory leakage handling.

Documentation

verified Multiple document types are present (monitoring report, validation report, issuance) with high extraction confidence.

missing Corrective actions required (template version update and data inconsistency) indicate documentation/QA weaknesses in the monitoring package.

Detailed Analysis

Integrity

The extracted record indicates additionality was confirmed by the VVB (validation/verification documentation). However, the baseline approach is not stated in the extracted record, and there is no stated timing for baseline reassessment, which weakens confidence in baseline validity over the long crediting period (2006-03-28 to 2016-03-27). Leakage is also not robustly treated: the 2014 monitoring report indicates leakage was not addressed, which is a material completeness concern for integrity.

Transparency

The monitoring period is clearly stated (2012-06-26 to 2013-11-25), and both claimed and verified ER totals are provided (34,696 vs 33,037), which supports traceability. The monitoring report dated 2014-01-02 lists corrective actions, including updating the template version and correcting inconsistencies between Balance Advice Note electricity export data and the calculation spreadsheet, which reduces confidence in MRV quality. Several key fields (e.g., baseline method, leakage deduction percentage) were not found in the extracted record, limiting transparency.

Claim Safety

The project is explicitly not CORSIA-eligible, which lowers the risk of problematic aviation-related claims. Still, the corrective action about inconsistent exported electricity data (monitoring report, 2014) is directly linked to ER calculation and increases over-crediting/quantification risk until clearly resolved. The lack of a clear, consistent leakage position (negligible vs not addressed) further increases greenwashing risk because stakeholders cannot easily verify boundary completeness.

Documentation

The evidence set includes monitoring, validation, and issuance documentation, and extraction confidence is high, supporting a relatively strong documentation score. However, the monitoring report (2014-01-02) includes corrective actions requiring both a template update and correction of electricity export data inconsistencies, indicating weaknesses in document quality control. Safeguards elements (FPIC, grievance mechanism, benefit sharing) are not evidenced in the extracted record, which also reduces completeness from a documentation perspective.

Overall

Overall scoring is pulled down mainly by baseline and leakage evidence gaps and by MRV reliability concerns flagged as corrective actions in the 2014 monitoring report. The contradiction on leakage treatment is explicitly addressed as follows: I privilege the 2014-01-02 monitoring report statement that leakage was not addressed over the 2010-08-02 monitoring report statement that leakage was deemed negligible, because the later document is more recent and indicates a more conservative (and more concerning) treatment; this inconsistency signals data reliability issues and warrants a downward adjustment to integrity and claim-safety. Gate rules to note: documentation is above 3.0 so no transparency cap applies; integrity is above 4.0 so the overall cap does not apply.

Audit Analysis

This VCS hydro project has VVB-confirmed additionality and a clear monitoring period with verified issuance quantities, but key baseline and leakage details are not consistently documented in the extracted record. Corrective actions in the monitoring/verification cycle and an internal contradiction on leakage treatment increase over-crediting and reliability risk.

Project Description

The Wutuhe Erji hydro power project, located in Guizhou Province, China, has a total installed capacity of 7.5MW and is estimated to generate 31,210MWh of electricity annually. With 28,060 MWh of net electricity supplied to the grid each year, this project is helping to reduce carbon emissions in the region.

Red Flags

  • Leakage treatment is inconsistent across monitoring reports (2010 says negligible; 2014 says not addressed), undermining confidence in completeness of GHG boundary treatment.
  • Corrective actions required include a mismatch between exported electricity data and the calculation spreadsheet, which directly affects ER quantification.

Credit Vintages

Issued Retired Available
2006
45,052 44,918 134
2008
34,696 0 34,696
2010
39,237 39,237 0
2011
9,076 8,123 953
2012
1,500 1,500 0
Total 129,561 93,778 35,783

Cosa migliorerebbe questo punteggio

  • Provide the baseline method description and any baseline/grid EF reassessment evidence for the monitoring period, including references to the applicable methodology and parameter sources.
  • Resolve and document leakage treatment consistently (explicit justification and any deduction, even if 0%), and publish the corrected electricity export dataset/spreadsheet referenced in the corrective actions.

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 indicated

Leakage

Leakage inconsistent / not clearly treated

Baseline

Baseline method not evidenced in extracted record

Safeguards

No FPIC/grievance evidence found

Double-claim

Not CORSIA-eligible; CCP status not stated

Where to buy

Marketplaces

+ Know where to buy this?

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

⚑ Dispute this rating
Analysis Provenance Scored 2026-04-02 General Methodology v2.0 Documentazione completa

Sei il proprietario di questo progetto?

Correzione metadati (gratuita)

Nome, paese, marketplace o link errati? Segnalacelo.

Non modifica lo score.

[email protected]

Rivalutazione con nuovi documenti

Hai documentazione aggiornata non ancora inclusa? Puoi richiedere un nuovo run della pipeline con i nuovi input.

Invia Documenti