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GSEnergy Efficiency - DomesticZimbabweGeneral Methodologyv2.1

GS1247 VPA 147 Manicaland Safe Water

GS-1129 ↗ · current registry ID: GS6523

#689of 1329 in Industrial#7of 9 in Zimbabwe#1039of 1801 in Gold Standard (GS)

4.8/ 10
Integrity
5.5
Transparency
4.5
Claim Safety
4.5
Documentation
4.0

Audit Analysis

This Gold Standard safe-water / improved-kitchen project in Zimbabwe has a VVB-confirmed additionality assessment and a recently reassessed baseline, but is undermined by the absence of a stated buffer pool, a 0% leakage deduction with contradictory justifications across documents, and material findings that include temporary parameter caps imposed during a GS grievance review. Nine cross-document contradictions in key parameters (FNRB, usage rate, leakage, crediting period) significantly erode confidence in the data record, and the lack of a verified ERR figure prevents any meaningful over- or under-delivery check.

Red Flags

  • Nine contradictions across documents, including FNRB value (0.97 vs 0.85), leakage justification (deemed negligible vs quantified), and crediting period (2018–2023 vs 2025–2030), indicating inconsistent or unreliable data
  • Temporary caps on water withdrawal, usage rate, and user numbers were imposed during a GS grievance review, suggesting the project's claimed parameters were challenged
  • Total verified ERR is not found in the extracted record, making it impossible to confirm whether the 20,471 claimed ERR is supported by monitoring data

Credit Vintages

IssuedRetiredAvailable
2018
5,3155,3150
2019
8,9355,6833,252
2020
5,8691,3924,477
2021
5,9221,3784,544
2022
2,44702,447
Total28,48813,76814,720

Risk Indicators

Additionality

VVB-confirmed combined test

Permanence

49; 1 non-functional days

Leakage

0% deduction; contradictory justification across docs

Baseline

Project-specific; reassessed 2024; method contradiction

Safeguards

FPIC and grievance present; 2021 monitoring report inconsistent

Double-claim

CORSIA and CCP status not stated

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Analysis ProvenanceScored2026-09-03General Methodology v2.1

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