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GS Energy Efficiency - Domestic Eritrea Vintage 2021 Documentazione completa General Methodology v2.0

GS1247 VPA 122 Zoba Anseba Community Safe Water

GS-1456 ↗

4.0 / 10
Integrity
4.5
Transparency
4.0
Claim Safety
3.5
Documentation
4.0

Score Breakdown

Integrity

verified Additionality was confirmed by the VVB in the validation report (validation report, 2025-08-18).

missing Leakage justification is not addressed in the latest validation (validation report, 2025-08-18) and leakage deduction of 0% is reported without supporting justification.

Transparency

verified VVB name (Earthood Services Limited) and a recent monitoring period (2023-12-01 — 2024-11-02) are provided in the extracted record.

missing Key quantitative items are missing or inconsistent: total emissions claimed/verified are not provided and extraction confidence is low, reducing traceability.

Claim Safety

missing Conflicting FNRB methods and values (national default 0.97 in recent doc vs local field 0.85 earlier) indicate potential over‑crediting risk.

missing Usage rates and monitoring methods conflict across documents (assumed 90% vs prior 95%, monitoring stated as annual survey vs earlier self-report), reducing confidence in measured reductions.

Documentation

verified A recent validation report exists (doc_type: validation_report; doc_date: 2025-08-18) and baseline was reassessed in 2024.

missing Evidence documents are not clearly listed (evidence_docs: unknown) and min_extraction_confidence is low; many CARs/FARs indicate outstanding corrective work.

Detailed Analysis

Integrity

The validation report (2025-08-18) records that a VVB confirmed additionality and the baseline was last reassessed in 2024, which supports basic additionality and baseline credibility. However, leakage is recorded as "not addressed" in the most recent validation while a 0% leakage deduction is shown without documented justification, and several corrective actions and forward action requests remain open (multiple CARs/FARs listed in the validation report). The presence of conversion of CARs into FARs and requests for further evidence (user list duplication check, grievance evidence) weakens confidence in robustness and permanence.

Transparency

The project names the VVB (Earthood Services Limited) and provides a monitoring period (2023-12-01 — 2024-11-02), but core numeric disclosures are missing: total emissions claimed and verified are not in the extracted record. Evidence documents are listed as "unknown" and extraction confidence is low, which reduces the project’s transparency. The monitoring method is stated (annual survey) in the latest document, but earlier documents report a different method, creating traceability issues.

Claim Safety

There is a material risk of over‑crediting: the FNRB method and value conflict across documents (recently recorded as national default with FNRB 0.97 vs earlier local-field value 0.85). Usage assumptions/verification figures and monitoring methods are inconsistent (assumed usage 90% vs earlier 95%; monitoring method shifts), and CORSIA/CCP status is not clearly stated. These contradictions, along with missing ERR totals, mean claimed emission reductions are not reliably safe from greenwashing or double‑claiming risk.

Documentation

A recent validation report exists (2025-08-18) and the project used 48 documents in extraction, but the extraction confidence is flagged as low and the evidence_docs list is unknown. Multiple material findings, CARs and FARs were recorded in the validation report and some required actions are forward‑looking (to be demonstrated at next verification). The VVB is named but independence or more detailed evidence is not fully transparent in the extracted record.

Overall

I privileged the most recent validation/assessment values where dates are later (documents dated 2025-08-04 or 2025-08-18) over older ones, because the latest validation should reflect corrections and reassessments. Specifically, I privileged: FNRB method/value as national default and 0.97 from 2025-08-04, benefit sharing described from the 2025-08-18 validation, leakage as "not addressed" from 2025-08-18, monitoring method as annual survey from 2025-08-04, reversal events as not addressed in the latest doc, and the crediting period 2025-05-01 — 2030-04-30 from 2025-08-18. Each of these contradictions reduces confidence; where older documents reported quantified leakage or different FNRB values, the lack of consistency means the project’s numbers cannot be fully trusted. The low extraction confidence and multiple outstanding corrective actions further reduce scores. Applying the weighted scores yields an overall score of 4.1 (rounded to one decimal).

Audit Analysis

Project shows some procedural strengths (VVB confirmation of additionality, named VVB, recent baseline reassessment) but suffers from important gaps and inconsistencies: leakage is not adequately justified, several corrective actions/forward action requests remain, key emissions and ERR numbers are missing, and extraction confidence is low. These issues raise moderate concerns about reliability and over‑crediting risk.

Project Description

Developer: CO2balance UK ltd Type: Energy Efficiency - Domestic Size: Micro Scale Crediting period: 2017-11-03 → 2024-11-02 Estimated annual credits: 10000 tCO2e SDGs: Goal 13: Climate Action, Goal 6: Clean Water and Sanitation, Goal 3: Good Health and Well-Being

Red Flags

  • Leakage justification not addressed in the most recent validation
  • Multiple corrective actions and forward action requests outstanding (CARs/FARs listed)
  • Contradictory key inputs across documents (usage rates, FNRB method/value, crediting period)
  • Low extraction confidence and evidence documents not clearly identified

Credit Vintages

Issued Retired Available
2017
957 957 0
2018
9,648 9,211 437
2019
9,444 9,441 3
2020
6,712 6,488 224
2021
6,830 1,488 5,342
2022
5,984 1,584 4,400
2023
4,240 0 4,240
2024
3,688 0 3,688
Total 47,503 29,169 18,334

Cosa migliorerebbe questo punteggio

  • Provide clear, published evidence for leakage assessment and justification for any 0% leakage deduction.
  • Resolve outstanding corrective actions/FARs and publish the supporting evidence (user list duplication checks, grievance records) and corrected monitoring data.

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

buffer/risks unclear

Leakage

leakage not addressed

Baseline

project baseline; reassessed 2024

Safeguards

FPIC & grievance present

Double-claim

CORSIA/CCP status unclear

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Analysis Provenance Scored 2026-04-23 General Methodology v2.0 Documentazione completa

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