Song Ong Hydropower Project
Developer: Song Ong Hydropower Joint Stock Company
#4411of 5087 in Renewable energy#190of 237 in Vietnam#1458of 1608 in Verra (VCS)#1722of 2004 in AMS-I.D
Score from methodology v2.1 (analysis of 3 Sep 2026). Re-assessment under v2.2 pending.
Assessment
Scale 0–10 · method weights: integrity 35% · transparency 25% · claim safety 25% · documentation 15%.
Findings
Risk Indicators
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Score Breakdown
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Detailed Analysis
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Evidence
Eligibility & market
What can you claim with this credit?
Four checks buyers ask about, from the registry and the Integrity Council (ICVCM).
Airlines (CORSIA)
No CORSIA label on the registry
Not usable for airlines' CORSIA obligations.
Source: registry label
Integrity label (ICVCM CCP)
Methodology not approved by ICVCMAMS-I.D
The Integrity Council assessed this methodology as not meeting the Core Carbon Principles.
Source: ICVCM assessment
Removal or reduction
Emission reduction or avoidance
Prevents or reduces emissions — fits contribution claims, not SBTi neutralisation.
Source: project sector
Paris Agreement (Article 6)
No Article 6 authorization
No corresponding adjustment: the host country can also count this reduction towards its own target.
Source: registry label
Information only, from public sources. Claim rules (CORSIA, SBTi, EU rules on green claims) change: check them before making a public claim. Since 27 September 2026, EU consumer rules do not allow “climate neutral” product claims based on offsets.
Registry labels last checked:2026-10-25
Credit Vintages
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2009 | 14,129 | 14,129 | 0 | |
| 2010 | 24,011 | 19,308 | 4,703 | |
| 2011 | 3,115 | 3,115 | 0 | |
| 2012 | 18,367 | 18,367 | 0 | |
| 2013 | 21,810 | 21,810 | 0 | |
| 2014 | 18,392 | 18,392 | 0 | |
| 2015 | 17,450 | 17,450 | 0 | |
| 2016 | 20,190 | 20,190 | 0 | |
| 2017 | 27,698 | 19,522 | 8,176 | |
| 2018 | 3,213 | 3,213 | 0 | |
| Total | 168,375 | 155,496 | 12,879 |
Methodology versions used
The methodology version stated in each monitoring, verification and issuance document, by period, compared with the official methodology pages.
2009–2011AMS-I.Dversion not confirmed in the document text
verification report
2012–2018AMS-I.D v16.0since replaced by v18.0
verification report
official page · verified on
2018–2019AMS-I.D v16.0since replaced by v18.0
verification report
official page · verified on
- AMS-I.D: Active (CDM / UNFCCC) · official page · verified on
A version is shown only when the document's own text writes it next to the methodology code. Current versions, status and CCP ranges come from the official pages linked, checked on the date shown.
Retired by
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- Glendining Signs Ltd300 t
- Langstone Construction Ltd198 t
- Clicky Media Ltd80 t
- AMC – IT Solutions Ltd68 t
- Opus 11 Ltd63 t
- Environcom50 t
Organisations named as beneficiaries in the registry's public retirement records. (+2)
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