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VCSEnergy demandViet Nam Registry: RegisteredAMS-I.E

Grouped projects for Mekong River Delta Water Purifier

VCS-2581 ↗

#22of 25 in Vietnam#517of 629 in Verra (VCS)#23of 26 in AMS-I.E

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

Audit Analysis

The Mekong River Delta Water Purifier project has a VVB-confirmed investment additionality test and a quantified 5% leakage deduction, but is undermined by an extensive list of material findings spanning data inconsistencies, misleading leakage statements, and gaps in safeguards documentation. The project-specific baseline, absence of a stated buffer pool, and a verified ERR that is roughly six times the pro-rata expectation for the monitoring period raise meaningful over-crediting concerns. Multiple contradictions across verification reports on FPIC, grievance mechanisms, and safeguards further erode confidence in the project's integrity.

Red Flags

  • Extensive material findings (40+ items) including a 'misleading statement regarding leakage,' inconsistent fuel savings data, and conflicting claims on open-fire elimination
  • Verified ERR of 1,196,518 is approximately 601% of the pro-rata expectation (~199,071) for the 8-month monitoring period against the 10-year crediting period, raising over-crediting risk
  • Buffer pool percentage not stated in any available document, leaving permanence risk unaddressed
  • Contradictions between verification reports on FPIC (true vs false), grievance mechanism (true vs false), and safeguards (true vs false) indicate inconsistent compliance documentation
  • Usage monitoring method changed from self-report (2023 VR) to annual survey (2025 VR) without clear justification in the extracted record

Credit Vintages

IssuedRetiredAvailable
2021
32,0062,43429,572
2022
736,641182,961553,680
2023
1,255,14601,255,146
2024
1,798,35901,798,359
2025
290,5350290,535
Total4,112,687185,3953,927,292

Risk Indicators

Additionality

VVB-confirmed investment test

Permanence

No buffer pool stated; no reversals

Leakage

5% quantified deduction

Baseline

Project-specific baseline

Safeguards

Contradicted FPIC and grievance records

Double-claim

CORSIA excluded; CCP status not stated

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Analysis ProvenanceScored2026-08-26AMS.III.AV.: Low greenhouse gas- emitting safe drinking water production systems, v08.0; AMS-I.E.: Switch from non-renewable biomass for thermal applications by the user, v12.0

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