Chol Charoen Group Wastewater Treatment with Biogas System I (Chacherngsao)

Registry Record

Registry

Verra

Project ID

VCS428

Country

Thailand

Category

Fuel Switching

Methodology

ams-i-c, ams-i-d, ams-iii-h

Status

Registered

Credits Issued

363,409 tCO₂e

Credits Retired

353,899 tCO₂e

Data as of

1 June 2026

Verify on Verra

Credit Passport

How to read it

Issuance and retirement by vintage

Issued Retired
Issuance and retirement by vintageVintages 2009 to 2022: 363,409 tonnes issued and 353,899 retired.025k50k75k100k2009 issued: 5,229 tonnes2009 retired: 5,229 tonnes20092010 issued: 15,612 tonnes2010 retired: 15,612 tonnes2011 issued: 21,066 tonnes2011 retired: 21,066 tonnes20112012 issued: 21,000 tonnes2012 retired: 21,000 tonnes2013 issued: 16,890 tonnes2013 retired: 16,890 tonnes20132014 issued: 10,516 tonnes2014 retired: 10,516 tonnes2015 issued: 31,693 tonnes2015 retired: 31,693 tonnes20152016 issued: 45,736 tonnes2016 retired: 45,736 tonnes2017 issued: 37,120 tonnes2017 retired: 37,120 tonnes20172018 issued: 45,835 tonnes2018 retired: 45,835 tonnes2019 issued: 56,968 tonnes2019 retired: 56,968 tonnes20192020 issued: 29,678 tonnes2020 retired: 29,678 tonnes2021 issued: 22,440 tonnes2021 retired: 16,298 tonnes20212022 issued: 3,626 tonnes2022 retired: 258 tonnes2022
VintageIssued (tCO₂e)Retired (tCO₂e)
20223,626258
202122,44016,298
202029,67829,678
201956,96856,968
201845,83545,835
201737,12037,120
201645,73645,736
201531,69331,693
201410,51610,516
201316,89016,890
201221,00021,000
201121,06621,066
201015,61215,612
20095,2295,229

Source: Registry records · Data as of 1 June 2026

Credit Passport in detail

ICVCM quality status

Methodology assessed by ICVCM and not approved.

  • Programme: Verified Carbon Standard, CCP-eligible since May 2024.
  • This project lists 3 methodologies; 2 of them appear in ICVCM's assessment table.
  • AMS-I.C. - Thermal energy production with or without electricity - 1.0-22.0: under assessment
  • AMS-I.D. - Grid connected renewable electricity generation - 1.0-18.0: does not meet the Core Carbon Principles

The CCP label is applied to credits by the registry, issuance by issuance. An approved methodology means credits from this project can be eligible; it does not mean every credit carries the label.

Source: ICVCM assessment decisions · Decisions read 19 September 2026

What this layer checks

CORSIA screen

A screen against published ICAO criteria, not an eligibility determination.

First phase, 2024 to 2026

  • ProgrammePassesVerified Carbon Standard is approved by ICAO for 2024 to 2026.
  • DatesDoes not passCredits were issued for vintage 2009, so crediting began before 1 January 2016.
  • Host country authorisationCannot be confirmed from available dataAuthorisation is granted per activity. This screen cannot confirm whether this project holds a Letter of Authorization.

Second phase, 2027 to 2029

  • ProgrammePassesVerified Carbon Standard is approved by ICAO for 2027 to 2029.
  • DatesDoes not passCredits were issued for vintage 2009, so crediting began before 1 January 2016.

Programme-specific exclusions were not assessed. Host country context is under Article 6 below.

Source: ICAO eligibility decisions and registry records · Criteria verified 25 September 2026

What this layer checks

Thailand and Article 6

Bilateral agreements
3
Authority for the Paris Agreement Crediting Mechanism
Appointed
Participation requirements for the Mechanism
Published
Cooperative approaches
2
Article 6.2 activities
36
ITMOs transferred or received
52,642
Crediting Mechanism activities approved by the host
19
Crediting Mechanism activities registered
0

This is country-level context. It does not show whether this project is authorised.

Source: UN Article 6 tracking · Data as of 4 September 2026

What this layer checks

Recorded buyers

Organisations named in registry retirement records. Many retirements name no beneficiary, so this list is partial.

14.1% of retired tonnes name an organisation as beneficiary.

OrganisationTonnes retiredLatest year
McKinsey & Company50,0002022

Retired credits from this project? See what a company can still say about them under the EU green claims rules.

Source: Registry records · Data as of 1 June 2026

What this layer checks

Chol Charoen Group Wastewater Treatment with Biogas System I (Chacherngsao) is registered with Verra under the ams-i-c, ams-i-d, ams-iii-h protocol, located in Thailand. As of 1 June 2026, registry records show 363,409 tonnes issued and 353,899 tonnes retired. This reflects registry-reported figures, not an independent quality assessment.

Related

More AMS-I-C, AMS-I-D, AMS-III-H projects Carbon credit projects in Thailand All Verra projects Carbon Offset Projects Database

Similar projects

Same methodology and country, largest issuance first.

Questions about this project

How many credits has Chol Charoen Group Wastewater Treatment with Biogas System I (Chacherngsao) issued?

363,409 tonnes of credits have been issued and 353,899 retired, according to registry records as of 1 June 2026.

What is the ICVCM status of this project's methodology?

Methodology assessed by ICVCM and not approved. The CCP label is applied to credits by the registry, issuance by issuance.

Which organisations have retired credits from Chol Charoen Group Wastewater Treatment with Biogas System I (Chacherngsao)?

Registry records name 1 organisation: McKinsey & Company. Many retirements name no beneficiary.

Registry data as of June 1, 2026