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GSEnergy Efficiency - DomesticMozambiqueGeneral Methodologyv2.1

GS7591 VPA 26 Central Mozambique Safe Water Programme

GS-2340 ↗ · current registry ID: GS7646

#713of 1329 in Industrial#18of 51 in Mozambique#1065of 1801 in Gold Standard (GS)

4.8/ 10
Integrity
5.5
Transparency
5.0
Claim Safety
4.0
Documentation
4.5

Audit Analysis

The Central Mozambique Safe Water Programme has a solid additionality foundation (VVB-confirmed combined test, recent 2024 baseline reassessment, no reversals) and documented safeguards including FPIC and a grievance mechanism. However, the project carries significant over-crediting risk: the verified ERR of 433,968 tCO₂e exceeds the lifetime ex-ante estimate of 300,000 tCO₂e, a prior monitoring period over-issued 30,370 tCO₂e, and 26 corrective action requests were raised and resolved across the verification cycle. The 0% leakage deduction justified only as 'deemed negligible' is weak for a project where households could revert to firewood.

Red Flags

  • Verified ERR of 433,968 tCO₂e exceeds the lifetime ex-ante estimate of 300,000 tCO₂e by 44.7%, indicating potential over-crediting
  • Over-issuance of 30,370 tCO₂e in MP1 due to incorrect borehole operating-day calculation (corrected by deduction in MP3)
  • 26 corrective action requests and 13 clarification requests raised and resolved, indicating systemic documentation and calculation quality issues
  • Leakage deduction of 0% justified only as 'deemed negligible' with no quantified analysis, while the monitoring report references a 'quantified' leakage treatment
  • Project was in non-compliance with methodology monitoring requirements for parameter SDWS 23; multiple deviation requests were not approved

Credit Vintages

IssuedRetiredAvailable
2022
18,10518,1050
2023
59,71939,27820,441
2024
60,00058,8001,200
2025
5,7535,638115
Total143,577121,82121,756

Risk Indicators

Additionality

VVB-confirmed combined test

Permanence

No reversals

Leakage

0% deduction, 'deemed negligible' only

Baseline

Project-specific, reassessed 2024

Safeguards

FPIC, grievance mechanism, benefit sharing

Double-claim

CORSIA and CCP status not stated

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Analysis ProvenanceScored2026-09-04General Methodology v2.1

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