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VCS Energy demand Mexico Registry: Registered Documentazione completa General Methodology v2.0

Distribution of ONIL Stoves – Mexico, San Felipe Usila 1

VCS-1216 ↗

5.4 / 10
Integrity
5.2
Transparency
5.6
Claim Safety
4.8
Documentation
6.8

Score Breakdown

Integrity

verified The monitoring record shows additionality was confirmed by the VVB and leakage was treated with a quantified 5% deduction (monitoring report, 2025-01-27).

missing Multiple corrective actions and cross-document inconsistencies (sampling approach, crediting-period compliance, implementer status) indicate elevated MRV and governance risk (monitoring report, 2025-01-27).

Transparency

verified Key MRV elements are disclosed, including the monitoring period, VVB name, usage monitoring method, and a reported usage rate (monitoring report, 2025-01-27).

missing Reported ER numbers are inconsistent across validation/monitoring versions, reducing the transparency and auditability of the final credited outcome (validation reports 2025-03-18 vs 2025-03-25; monitoring report 2025-01-27).

Claim Safety

verified The project is stated as not CORSIA-eligible, reducing one channel of high-risk claims (extracted record).

missing Over-crediting risk is elevated due to conflicting ER totals and fNRB inputs, plus unresolved clarifications requested by the VVB (monitoring report, 2025-01-27; validation reports 2025-03-18/2025-03-25).

Documentation

verified A substantial document set was available (PDD, validation, monitoring, issuance) with high extraction confidence and many documents used (extracted record).

missing Numerous corrective actions and internal inconsistencies across document versions reduce confidence that the documentation is internally coherent and final (monitoring report, 2025-01-27).

Detailed Analysis

Integrity

The monitoring report (2025-01-27) indicates additionality was confirmed by the VVB and leakage was addressed with a quantified leakage deduction of 5%, which supports basic methodological integrity for a cookstove program. However, the same monitoring record lists many corrective actions, including discrepancies in sampling method and questions about crediting-period compliance with VCS v4 rules, which undermines confidence in the robustness of the quantified results. No reversal events are reported in the extracted record, and for an energy-demand project permanence/reversal risk is generally low, but the absence of a stated buffer approach is still an evidence gap.

Transparency

The monitoring report (2025-01-27) provides a defined monitoring period (2021-01-01 to 2021-10-31), identifies the VVB (KBS Certification Services Pvt. Ltd.), and describes usage monitoring via annual survey with a very high verified usage rate. Transparency is weakened by inconsistent ER figures across documents, making it difficult to reconcile what was ultimately claimed versus verified. The extracted record also lacks some key quantitative context (e.g., no grid emission factor fields populated), though this may be less central for AMS-II.G than for grid-connected projects.

Claim Safety

The project is marked as not CORSIA-eligible, which reduces the risk of high-profile aviation claims. Nonetheless, claim safety is materially reduced by conflicting ER totals and key inputs: fNRB is reported both as 0.87 and 0.70 in the same-dated monitoring record (2025-01-27), and the fNRB method differs between monitoring reports (local field in 2025-01-27 vs national default in 2020-07-02). These inconsistencies, combined with VVB requests to clarify methodology applicability thresholds and sampling deviations (monitoring report, 2025-01-27), increase over-crediting and greenwashing risk.

Documentation

The extracted record indicates a broad evidence base (59 documents) including a PDD, validation report(s), monitoring report(s), and issuance, with high extraction confidence. However, the monitoring report (2025-01-27) contains a long list of corrective actions, including requests for proof of first/last stove installed, equipment details, spot-check supporting documents, and clarification of implementer status, suggesting documentation gaps at the time of assessment. Conflicting statements across different monitoring vintages (2015 vs 2025) on safeguards/FPIC/grievance also reduce confidence in the completeness and consistency of the documentary trail.

Overall

I privileged the more recent documents when contradictions occurred, but still penalized heavily because the discrepancies are large and sometimes occur within the same date/version family. For emissions reductions, I treated the later validation report figure (19,234; validation report 2025-03-25) as more authoritative than the earlier validation version (9,424; 2025-03-18), but the magnitude of the change indicates reliability risk. For claimed ERs, the monitoring report value (9,424; 2025-01-27) conflicts with the validation report (7,614; 2025-03-05); I leaned toward the monitoring report for the monitoring-period claim but scored down due to the inconsistency. For fNRB, the 2025 monitoring report simultaneously shows 0.87 and 0.70; I treated this as an unresolved internal inconsistency and reduced integrity/claim-safety accordingly. For safeguards/FPIC/grievance and benefit sharing, I privileged the 2025 monitoring report over the 2015 monitoring report as the more recent account, but the contradiction still lowers confidence. For crediting period, I privileged 2011-01-01 to 2020-12-31 as it aligns with the VVB’s explicit corrective action discussion in the 2025 monitoring report, while noting the conflicting 2020–2030 period in a 2023 monitoring report as a significant governance red flag. (Gate rules note: documentation is above 3.0 and integrity is above 4.0, so no deterministic caps would be triggered.)

Audit Analysis

This is a VCS cookstove distribution project using AMS-II.G with VVB-confirmed additionality and a quantified leakage deduction, which supports basic integrity. However, multiple internal inconsistencies across recent documents (especially around credited/verified ERs, fNRB values, and crediting period) materially increase over-crediting and reliability risk. Safeguards and grievance processes appear to be described in the latest monitoring, but older monitoring documentation conflicts with that record.

Project Description

Proponent: C-Quest Capital Protocol categories: Energy demand Protocols: AMS-II.G. Estimated annual GHG reductions: 40000 tCO2e Region: Registration date: 2020-04-06

Red Flags

  • Large inconsistencies in emissions reductions across documents (claimed and verified figures differ materially between validation/monitoring versions).
  • Conflicting fNRB values and methods (local field vs national default; 0.87 vs 0.70 in the same monitoring date), which can strongly affect credited ERs.
  • Crediting period is inconsistent across monitoring reports (2011–2020 vs 2020–2030) and the VVB raised a corrective action on crediting-period rule compliance.
  • Safeguards/FPIC/grievance are reported in the 2025 monitoring report but contradicted by a 2015 monitoring report, weakening confidence in social safeguard claims.

Credit Vintages

Issued Retired Available
2011
6,681 6,681 0
2012
15,378 6,825 8,553
2014
11,137 11,137 0
2015
17,766 17,766 0
2016
42,575 42,575 0
2017
45,809 45,809 0
2018
89,859 89,859 0
2019
83,302 83,302 0
2020
62,717 37,095 25,622
2021
82,152 13,835 68,317
2022
82,784 82,784 0
2023
7,031 7,031 0
Total 547,191 444,699 102,492

Cosa migliorerebbe questo punteggio

  • Publish a reconciled ER table that clearly ties the monitoring-period calculations to the final verified/issued ERs, explaining why validation versions differ (include references to the exact report versions and dates).
  • Resolve and document the fNRB inconsistency by stating a single fNRB value and method for the monitoring period, with supporting field study or justified default selection and VVB confirmation.
  • Clarify and standardize the crediting period across all project documents and demonstrate compliance with VCS crediting-period rules, addressing the VVB corrective action explicitly.

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

Low reversal risk for energy-demand project

Leakage

Leakage quantified with 5% deduction

Baseline

Project-specific baseline; reassessment timing unclear

Safeguards

Safeguards/FPIC/grievance reported but inconsistent over tim

Double-claim

Not CORSIA-eligible; CCP status not stated

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Analysis Provenance Scored 2026-04-07 General Methodology v2.0 Documentazione completa

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