GreenTrees ACRE (Advanced Carbon Restored Ecosystem)
Developer: GreenTrees, LLC
#71of 141 in ARR (afforestation)#936of 1692 in United States#494of 958 in American Carbon Registry (ACR)
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)
Pilot phase only (2021–2023)
Eligible only for the pilot phase: not usable for the current 2024–2026 phase.
Source: registry label
Integrity label (ICVCM CCP)
CCP-labelled credits
The registry marks these credits with the Core Carbon Principles label of the Integrity Council.
Source: registry label
Removal or reduction
Carbon removal
Takes CO₂ out of the atmosphere — the only type that can neutralise residual emissions in an SBTi net-zero claim.
Source: registry label
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:2026-09-27
Credit Vintages
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2009 | 1,119 | 1,004 | 115 | |
| 2010 | 42,898 | 2,343 | 40,555 | |
| 2011 | 16,608 | 5,095 | 11,513 | |
| 2012 | 369,621 | 322,088 | 47,533 | |
| 2013 | 477,297 | 421,273 | 56,024 | |
| 2014 | 182,626 | 182,626 | 0 | |
| 2015 | 1,054,928 | 947,231 | 107,697 | |
| 2016 | 165,976 | 67,675 | 98,301 | |
| 2017 | 1,107,890 | 997,626 | 110,264 | |
| 2018 | 308,550 | 56,958 | 251,592 | |
| 2019 | 1,364,185 | 796,130 | 568,055 | |
| 2020 | 1,179,164 | 490,122 | 689,042 | |
| 2021 | 804,970 | 121,238 | 683,732 | |
| 2022 | 716,959 | 89,478 | 627,481 | |
| Total | 7,792,791 | 4,500,887 | 3,291,904 |
Retired by
- ASML Netherlands BV104,000 t
- PricewaterhouseCoopers LLP103,500 t
- Netflix, Inc92,000 t
- Caturus Energy, LLC50,000 t
- Kimmeridge Texas Gas46,500 t
- City of Palo Alto40,700 t
- Deloitte US Firms34,400 t
- American Express28,878 t
- Incyte Corporation26,331 t
- Sun Life Assurance Company of Canada25,831 t
Organisations named as beneficiaries in the registry's public retirement records. (+89)
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