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GSEnergy Efficiency - DomesticZambiaGeneral Methodologyv2.1

“Commonland African Improved Cookstove Programme – VPA 01 (Peace Parks and Simalaha Community Conservancy)”

GS-2843 ↗ · current registry ID: GS10886

#417of 1329 in Industrial#10of 33 in Zambia#665of 1801 in Gold Standard (GS)

5.2/ 10
Integrity
4.5
Transparency
5.5
Claim Safety
6.0
Documentation
5.0

Audit Analysis

A Gold Standard improved cookstove project in Zambia with a solid VVB-confirmed investment additionality test and conservative under-delivery relative to pro-rata expectations, but undermined by an unusually high volume of material findings (30+), 23+ corrective actions, and multiple cross-document contradictions that raise concerns about the robustness of the project's MRV process.

Red Flags

  • 30+ material findings in the verification report include NCV calculation errors (0.015 vs IPCC default 0.0156 TJ/ton), usage rate reported as 100% instead of the 90% cap, and duplicate GPS/NRC data for two end-users raising potential double-counting risk
  • Multiple contradictions between documents on fNRB method (local field vs national default), usage monitoring method (annual survey vs assumed), and ex-ante lifetime ERR (549,215 vs 698,185 tCO2e) reduce confidence in the underlying data
  • Leakage deduction of 0% is justified as 'quantified' but the monitoring report (2022) records a 0.01% figure, creating an inconsistency in the leakage treatment

Credit Vintages

IssuedRetiredAvailable
2020
9,8909,8900
2021
78,31278,3120
2022
56,90556,9050
2023
42,1998,19934,000
Total187,306153,30634,000

Risk Indicators

Additionality

VVB-confirmed investment test

Permanence

Technology-based; no carbon-stock reversal risk

Leakage

0% deduction; minor contradiction with 0.01% in MR

Baseline

Project-specific; reassessment date not stated

Safeguards

FPIC conducted; grievance mechanism present

Double-claim

CORSIA and CCP status not stated

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Analysis ProvenanceScored2026-09-10General Methodology v2.1

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