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GSOtherViet NamACM0002

GS1354 Vietnam Small Hydro PoA - Nam Chim 1A Hydropower Project

GS-485 ↗ · current registry ID: GS2713

#138of 1935 in Renewable energy#11of 80 in Vietnam#49of 1801 in Gold Standard (GS)#98of 1287 in ACM0002

6.5/ 10
Integrity
7.5
Transparency
5.0
Claim Safety
6.5
Documentation
6.5

Audit Analysis

A small hydro project under Gold Standard with a well-supported investment additionality test (IRR 8.62% below the 11.42% benchmark) and a jurisdictional baseline reassessed in 2020. The project is an avoidance-type credit with no reversal risk and a reasonable 0% leakage deduction for grid-displacing generation. Key transparency gaps remain: the verified ERR for the 2024 monitoring period was not found in the extracted record, and the FNRB and usage-monitoring method are not stated.

Red Flags

  • Verified ERR for the 2024 monitoring period is not present in the extracted record, preventing an independent over-crediting check
  • Seven-fold discrepancy in total ERR claimed between the 2020 validation report (13,402 tCO2) and the 2020 PDD (93,814 tCO2) raises data-reliability questions
  • FNRB value and method are not stated in any available document, leaving the non-renewable-burden allocation unverified
  • 34 corrective action requests were raised during validation, including inconsistencies in the grid emission factor and missing monitoring parameters (all closed, but the volume signals a less-than-clean validation process)

Credit Vintages

Issuance data not yet available — check back soon.

Risk Indicators

Additionality

VVB-confirmed investment test, IRR below benchmark

Permanence

Avoidance project, no reversal risk or events

Leakage

0% deemed negligible, appropriate for grid-displacing hydro

Baseline

Jurisdictional baseline, reassessed 2020, grid EF 0.92975

Safeguards

FPIC conducted, grievance mechanism, benefit sharing documented

Double-claim

CORSIA and CCP status not stated in available documents

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Analysis ProvenanceScored2026-09-10ACM0002

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