Duke University carbon credit retirements
Built from registry retirement records that name this organisation as beneficiary. Retirements that name no beneficiary, or name it differently, are not included, so this view is partial.
Key figures
Tonnes retired
198,135
Retirements
7
Years
2018 to 2026
Projects
6
Registries
2
Source: Registry records · Data as of 1 June 2026
Retirements by year
Tonnes by the year the retirement was recorded.
| Year | Tonnes retired |
|---|---|
| 2026 | 2,848 |
| 2025 | none recorded |
| 2024 | 192,787 |
| 2023 | none recorded |
| 2022 | none recorded |
| 2021 | none recorded |
| 2020 | none recorded |
| 2019 | none recorded |
| 2018 | 2,500 |
Source: Registry records · Data as of 1 June 2026
By project type
| Type | Tonnes | Share |
|---|---|---|
| Ghg Management | 198,135 | 100% |
Types as the registries record them.
By registry
| Registry | Tonnes | Share |
|---|---|---|
| American Carbon Registry (ACR) | 181,848 | 91.8% |
| Climate Action Reserve (CAR) | 16,287 | 8.2% |
By vintage
The year the emission reduction or removal took place.
| Vintage | Tonnes | Share |
|---|---|---|
| Before 2016 | 2,500 | 1.3% |
| 2016 to 2020 | 6,675 | 3.4% |
| 2021 onwards | 188,960 | 95.4% |
By host country
| Country | Tonnes | Share |
|---|---|---|
| Thailand | 150,000 | 75.7% |
| United States | 48,135 | 24.3% |
ICVCM status of methodologies
| Current status | Tonnes | Share |
|---|---|---|
| Methodology not matched to ICVCM records | 150,000 | 75.7% |
| Methodology approved for the CCP label | 31,848 | 16.1% |
| Methodology under assessment | 13,787 | 7% |
| Some versions of the methodology approved | 2,500 | 1.3% |
Status shown is the methodology's current ICVCM status. It may have been decided after these credits were retired.
Removals and avoidance
| Class | Tonnes | Share |
|---|---|---|
| Reduction or avoidance | 198,135 | 100% |
Removals: 0 tonnes (long-duration and impermanent). Reduction or avoidance: 198,135 tonnes.
Projects retired from
Largest first. 6 projects.
| Project | Registry | Country | Tonnes | Years |
|---|---|---|---|---|
| Tradewater - Thailand 4 ACR903 · Ghg Management | American Carbon Registry (ACR) | Thailand | 120,000 | 2024 |
| Tradewater - Thailand 3 ACR844 · Ghg Management | American Carbon Registry (ACR) | Thailand | 30,000 | 2024 |
| Tradewater US - ODS - #3 ACR875 · Ghg Management | American Carbon Registry (ACR) | United States | 29,000 | 2024 |
| Rainier Biogas, LLC CAR822 · Ghg Management | Climate Action Reserve (CAR) | United States | 13,787 | 2024 |
| Tradewater US - ODS - #8 ACR1107 · Ghg Management | American Carbon Registry (ACR) | United States | 2,848 | 2026 |
| Gaston County Landfill Gas Destruction Project CAR475 · Ghg Management | Climate Action Reserve (CAR) | United States | 2,500 | 2018 |
Source: Registry records · Data as of 1 June 2026
Questions about Duke University
How many carbon credits has Duke University retired?
Registry records name Duke University as beneficiary for 198,135 tonnes across 7 retirements since 2018, as of 1 June 2026.
Which projects has Duke University retired credits from?
Tradewater - Thailand 4 (120,000 tonnes); Tradewater - Thailand 3 (30,000 tonnes); Tradewater US - ODS - #3 (29,000 tonnes). The full list of 6 projects is on this page.
Is this a complete record?
No. It includes only retirements whose registry record names this organisation. Retirements that name no beneficiary, or name it differently, are not included.
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