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.
Buchanan VAM II VS-18
American Carbon Registry (ACR) · United States · Ghg Management
75.5K
issued tCO₂e
A-Gas South Korea 2
American Carbon Registry (ACR) · United States · Ghg Management
74.8K
issued tCO₂e
Central Sands Dairy, LLC
Climate Action Reserve (CAR) · United States · Ghg Management
74.8K
issued tCO₂e
A-Gas South Korea 3
American Carbon Registry (ACR) · United States · Ghg Management
74.1K
issued tCO₂e
CERP1 Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
73.5K
issued tCO₂e
Hudson Tech 2019-4
Climate Action Reserve (CAR) · United States · Ghg Management
73.5K
issued tCO₂e
New Future Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
73.2K
issued tCO₂e
Tradewater ODS 43
American Carbon Registry (ACR) · United States · Ghg Management
73.0K
issued tCO₂e
Adirondack Farms
Climate Action Reserve (CAR) · United States · Ghg Management
73.0K
issued tCO₂e
PCS Domestic ODS Destruction Project #7
Climate Action Reserve (CAR) · United States · Ghg Management
72.7K
issued tCO₂e
ClimeCo ODS Destruction 20
Climate Action Reserve (CAR) · United States · Ghg Management
72.6K
issued tCO₂e
Upper Piedmont Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
72.6K
issued tCO₂e
PERENNIAL CN9-1 AMM FLARE PROJECT
American Carbon Registry (ACR) · United States · Ghg Management
72.4K
issued tCO₂e
Tradewater ODS 41
American Carbon Registry (ACR) · United States · Ghg Management
72.1K
issued tCO₂e
Robeson County Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
72.0K
issued tCO₂e
Tradewater ODS 32
American Carbon Registry (ACR) · United States · Ghg Management
71.9K
issued tCO₂e
Advanced Refrigeration and HFC Draw Down û Project 007A û CA (& 11 states)
American Carbon Registry (ACR) · United States · Ghg Management
71.9K
issued tCO₂e
2014-P4
American Carbon Registry (ACR) · United States · Ghg Management
71.8K
issued tCO₂e
ClimeCo ODS Destruction 25
Climate Action Reserve (CAR) · United States · Ghg Management
71.6K
issued tCO₂e
Hudson Tech 2023-1
American Carbon Registry (ACR) · United States · Ghg Management
71.4K
issued tCO₂e
Shoal Creek Mine Methane Incineration Project
Climate Action Reserve (CAR) · United States · Ghg Management
71.3K
issued tCO₂e
RCSWA Landfill GHG Project
Climate Action Reserve (CAR) · United States · Ghg Management
71.1K
issued tCO₂e
May Ranch Avoided Grassland Conversion
Climate Action Reserve (CAR) · United States · Land Use
70.9K
issued tCO₂e
A-Gas 1-2023
Climate Action Reserve (CAR) · United States · Ghg Management
70.8K
issued tCO₂e
A-Gas 3-2021
Climate Action Reserve (CAR) · United States · Ghg Management
70.7K
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