Chorchaiwat Wastewater Treatment and Biogas Utilization Project

Registry Record

Registry

Verra

Project ID

VCS411

Country

Thailand

Category

Fuel Switching

Methodology

ams-i-c, ams-iii-h

Status

Registered

Credits Issued

304,079 tCO₂e

Credits Retired

304,079 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 2007 to 2021: 304,079 tonnes issued and 304,079 retired.012.5k25k37.5k50k2007 issued: 5,176 tonnes2007 retired: 5,176 tonnes20072008 issued: 6,512 tonnes2008 retired: 6,512 tonnes2009 issued: 9,676 tonnes2009 retired: 9,676 tonnes20092010 issued: 25,667 tonnes2010 retired: 25,667 tonnes2011 issued: 31,539 tonnes2011 retired: 31,539 tonnes20112012 issued: 29,107 tonnes2012 retired: 29,107 tonnes2013 issued: 23,499 tonnes2013 retired: 23,499 tonnes20132014 issued: 22,567 tonnes2014 retired: 22,567 tonnes2015 issued: 21,397 tonnes2015 retired: 21,397 tonnes20152016 issued: 22,325 tonnes2016 retired: 22,325 tonnes2017 issued: 22,672 tonnes2017 retired: 22,672 tonnes20172018 issued: 22,632 tonnes2018 retired: 22,632 tonnes2019 issued: 27,243 tonnes2019 retired: 27,243 tonnes20192020 issued: 22,743 tonnes2020 retired: 22,743 tonnes2021 issued: 11,324 tonnes2021 retired: 11,324 tonnes2021
VintageIssued (tCO₂e)Retired (tCO₂e)
202111,32411,324
202022,74322,743
201927,24327,243
201822,63222,632
201722,67222,672
201622,32522,325
201521,39721,397
201422,56722,567
201323,49923,499
201229,10729,107
201131,53931,539
201025,66725,667
20099,6769,676
20086,5126,512
20075,1765,176

Source: Registry records · Data as of 1 June 2026

Credit Passport in detail

ICVCM quality status

Methodology under ICVCM assessment.

  • Programme: Verified Carbon Standard, CCP-eligible since May 2024.
  • This project lists 2 methodologies; 1 of them appear in ICVCM's assessment table.
  • AMS-I.C. - Thermal energy production with or without electricity - 1.0-22.0: under assessment

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 2007, 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 2007, 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.

17.2% of retired tonnes name an organisation as beneficiary.

OrganisationTonnes retiredLatest year
Chevron21,4892017
Stadtwerke Bayreuth19,0002016
Alcantara11,8332015

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

Chorchaiwat Wastewater Treatment and Biogas Utilization Project is registered with Verra under the ams-i-c, ams-iii-h protocol, located in Thailand. As of 1 June 2026, registry records show 304,079 tonnes issued and 304,079 tonnes retired. This reflects registry-reported figures, not an independent quality assessment.

Related

More AMS-I-C, 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 Chorchaiwat Wastewater Treatment and Biogas Utilization Project issued?

304,079 tonnes of credits have been issued and 304,079 retired, according to registry records as of 1 June 2026.

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

Methodology under ICVCM assessment. The CCP label is applied to credits by the registry, issuance by issuance.

Which organisations have retired credits from Chorchaiwat Wastewater Treatment and Biogas Utilization Project?

Registry records name 3 organisations, including Chevron, Stadtwerke Bayreuth, Alcantara. Many retirements name no beneficiary.

Registry data as of June 1, 2026