Skip to main content
GSEnergy Efficiency - DomesticUgandaGeneral Methodologyv2.1

GS1247 VPA 71 Lango Safe Water Project

GS-901 ↗ · current registry ID: GS5106

#1009of 1329 in Industrial#127of 163 in Uganda#1442of 1801 in Gold Standard (GS)

4.3/ 10
Integrity
4.0
Transparency
4.8
Claim Safety
4.5
Documentation
4.0

Audit Analysis

The Lango Safe Water Project (VPA 71) is a Gold Standard domestic water-pumping efficiency project in Uganda with VVB-confirmed additionality and a recently reassessed baseline, but it is burdened by 22 open corrective actions, extensive material findings (including fNRB calculation errors and breakdown-day inconsistencies), and ten cross-document contradictions that undermine confidence in the underlying data. The absence of a buffer pool, a 0% leakage deduction with contradictory justification, and unresolved fNRB methodology disputes leave meaningful over-crediting and permanence risk unaddressed.

Red Flags

  • 22 open corrective actions spanning fNRB recalculation, missing ER spreadsheets, incorrect breakdown-day accounting, and missing GPS coordinates indicate systemic data-quality problems in the MRV chain.
  • Leakage deduction is 0% in the verification report but 5% in the PDD, and the justification flips between 'quantified' and 'deemed negligible' across documents — the 0% figure is not well-supported.
  • No buffer pool percentage is stated in any available document, leaving no quantified safeguard against reversal or over-crediting.
  • The fNRB was calculated with an incorrect Tool 30 version and lacked transparent parameter evidence, and a forward action requires the project developer to recalculate it in-house.
  • Ten contradictions across documents, including the additionality test type being listed as both 'combined' and 'investment' within the same PDD on the same date, raise questions about internal consistency.

Credit Vintages

IssuedRetiredAvailable
2016
6036030
2017
9,9729,9720
2018
10,00010,0000
2019
6,6996,6990
2020
6,1575,378779
2021
3,4753,43540
2022
3,3022,774528
2023
8700870
Total41,07838,8612,217

Risk Indicators

Additionality

VVB-confirmed combined test

Permanence

no reversals

Leakage

0% deduction contradicted by PDD 5%

Baseline

Project-specific; reassessed 2024

Safeguards

FPIC done; grievance books misused

Double-claim

CORSIA and CCP status not stated

Where to buy

+ Know where to buy this?

Listing multiple projects? Send us a CSV at [email protected].

⚑ Dispute this rating
Analysis ProvenanceScored2026-09-03General Methodology v2.1

Are you the project owner?

Metadata correction (free)

Name, country, marketplace or links incorrect? Let us know.

Does not modify the score.

[email protected]

Pipeline re-run with new documents

Have updated documentation not yet included? You can request a new run of the pipeline with the new inputs.

Submit Documents