Carbon credit projects in United States
Registry records list 1,909 carbon credit projects in United States, most of them ghg management. Together they have issued 611,389,522 tonnes and retired 353,049,462.
Key figures
Projects
1,909
Registries
6
Credits issued
611,389,522 t
Credits retired
353,049,462 t
Source: Registry records · Data as of 1 June 2026
By registry
- American Carbon Registry (ACR) 910
- Climate Action Reserve (CAR) 766
- Verra 201
- Isometric 17
- Gold Standard 13
- Cercarbono 2
By category
- Ghg Management 1,117
- Forest 552
- Fuel Switching 50
- Land Use 44
- Agriculture 36
- Not specified 34
- Energy Efficiency 32
- Renewable Energy 20
- Biomass Cdr 20
- Alkalinity Cdr 3
- Air Capture 1
United States and Article 6
- Bilateral agreements
- 0
- Authority for the Paris Agreement Crediting Mechanism
- Not appointed
- Participation requirements for the Mechanism
- Not published
- Cooperative approaches
- 0
- Article 6.2 activities
- 0
- Crediting Mechanism activities approved by the host
- 0
- Crediting Mechanism activities registered
- 0
Country-level facts from UN tracking. Whether a particular project is authorised is not shown here.
Source: UN Article 6 tracking (Article 6 Pipeline, UNEP Copenhagen Climate Centre) · Data as of 4 September 2026
Most used methodologies
- ARB-FOREST 269 projects
- ARB-OZONE 228 projects
- ACR-IFM-NONFED 194 projects
- CAR-LANDFILL 128 projects
- ARB-LIVESTOCK 123 projects
- ARB-MINE-METHANE 122 projects
- CAR-LIVESTOCK 70 projects
- ACR-HFC 67 projects
- ACR-FOAM 67 projects
- ACR-REFRIGE 58 projects
Hazard context
- Wildfire
- High
- River flood
- High
- Drought
- High
Levels for the country as a whole, not for any one project site.
Source: ThinkHazard hazard assessments · Levels read 25 September 2026
Projects
Largest issuance first.
Tradewater ODS 36
American Carbon Registry (ACR) · United States · Ghg Management
133.1K
issued tCO₂e
Tradewater ODS 48
American Carbon Registry (ACR) · United States · Ghg Management
132.8K
issued tCO₂e
Sudbury Road Landfill Gas Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
132.6K
issued tCO₂e
Tradewater ODS 12
American Carbon Registry (ACR) · United States · Ghg Management
132.1K
issued tCO₂e
George DeRuyter & Sons Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
131.6K
issued tCO₂e
Double A Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
131.4K
issued tCO₂e
Riverview Farm Anaerobic Digester Project
Climate Action Reserve (CAR) · United States · Ghg Management
131.2K
issued tCO₂e
DPC Domestic ODS Destruction Project #22
Climate Action Reserve (CAR) · United States · Ghg Management
131.0K
issued tCO₂e
HFC Emissions Reduction in Spray Foam by Replacement of HFC-245fa Blowing Agent with Solstice LBA« (HFO-1233zd(E)) 2018b
American Carbon Registry (ACR) · United States · Ghg Management
130.3K
issued tCO₂e
Tradewater ODS 55
American Carbon Registry (ACR) · United States · Ghg Management
130.3K
issued tCO₂e
Green Valley Dairy Methane Reduction Project
Climate Action Reserve (CAR) · United States · Ghg Management
130.1K
issued tCO₂e
Tradewater ODS 9
American Carbon Registry (ACR) · United States · Ghg Management
129.9K
issued tCO₂e
A-GAS RemTec 2014-1
Climate Action Reserve (CAR) · United States · Ghg Management
129.8K
issued tCO₂e
EOS ACR 240
American Carbon Registry (ACR) · United States · Ghg Management
129.7K
issued tCO₂e
Tradewater ODS 28
American Carbon Registry (ACR) · United States · Ghg Management
129.7K
issued tCO₂e
Tradewater ODS 47
American Carbon Registry (ACR) · United States · Ghg Management
129.5K
issued tCO₂e
Steuben County DPW LFG
American Carbon Registry (ACR) · United States · Ghg Management
129.2K
issued tCO₂e
A-GAS RemTec 2013-5
Climate Action Reserve (CAR) · United States · Ghg Management
129.1K
issued tCO₂e
T&M Windy Ridge Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
129.1K
issued tCO₂e
Finite Carbon - Scott Woodlands IFM
American Carbon Registry (ACR) · United States · Forest
128.9K
issued tCO₂e
Summit HFC Reclaim 2022
American Carbon Registry (ACR) · United States · Ghg Management
128.2K
issued tCO₂e
Anew - Longview Ranch Forestry Project
American Carbon Registry (ACR) · United States · Forest
128.2K
issued tCO₂e
DPC Domestic ODS Destruction Project #21
Climate Action Reserve (CAR) · United States · Ghg Management
128.2K
issued tCO₂e
Honeywell ODS Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
128.1K
issued tCO₂e
A-Gas 2018-8
Climate Action Reserve (CAR) · United States · Ghg Management
128.0K
issued tCO₂e
Questions about United States
How many carbon credit projects are in United States?
1,909, as of 1 June 2026.
Has United States signed Article 6 agreements?
UN tracking records no bilateral agreements for United States, as of 4 September 2026.
Which methodologies are most used in United States?
ARB-FOREST (269), ARB-OZONE (228), ACR-IFM-NONFED (194).
Registry data as of June 1, 2026