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.
American Grasslands Heritage #3
Climate Action Reserve (CAR) · United States · Land Use
10.5K
issued tCO₂e
Farm Power Lynden Anaerobic Digester
Climate Action Reserve (CAR) · United States · Ghg Management
10.4K
issued tCO₂e
American Grasslands Heritage #7
Climate Action Reserve (CAR) · United States · Land Use
10.4K
issued tCO₂e
Tradewater HFC Reclamation
American Carbon Registry (ACR) · United States · Ghg Management
10.4K
issued tCO₂e
Pfister Ranch Avoided Conversion
Climate Action Reserve (CAR) · United States · Land Use
10.2K
issued tCO₂e
Lent Hill Ag-Grid Biogas-to-Electricity Project
Climate Action Reserve (CAR) · United States · Ghg Management
10.1K
issued tCO₂e
Van-Erk Dairy Digester Project
Climate Action Reserve (CAR) · United States · Ghg Management
10.0K
issued tCO₂e
Advanced Refrigeration - ARS2023003
American Carbon Registry (ACR) · United States · Ghg Management
9.5K
issued tCO₂e
Truck Stop Electrification, New Mexico
American Carbon Registry (ACR) · United States · Fuel Switching
9.5K
issued tCO₂e
Intrepid Technology Resources, Inc. Anaerobic Digester at the Westpoint Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
9.3K
issued tCO₂e
Vander Haak Dairy COP
Climate Action Reserve (CAR) · United States · Ghg Management
9.2K
issued tCO₂e
Ama-nap
Climate Action Reserve (CAR) · United States · Ghg Management
9.2K
issued tCO₂e
Alliance Dairies
Climate Action Reserve (CAR) · United States · Ghg Management
9.1K
issued tCO₂e
Willow Creek Avoided Grassland Conversion
Climate Action Reserve (CAR) · United States · Land Use
9.0K
issued tCO₂e
Fauth Ranch
Climate Action Reserve (CAR) · United States · Land Use
8.8K
issued tCO₂e
WTE-Dallmann, LLC
Climate Action Reserve (CAR) · United States · Ghg Management
8.6K
issued tCO₂e
Truck Stop Electrification, North Carolina
American Carbon Registry (ACR) · United States · Fuel Switching
8.5K
issued tCO₂e
EOS HFC 310
American Carbon Registry (ACR) · United States · Ghg Management
8.5K
issued tCO₂e
Van Steyn Dairy Digester
Climate Action Reserve (CAR) · United States · Ghg Management
8.4K
issued tCO₂e
Truck Stop Electrification, Alabama
American Carbon Registry (ACR) · United States · Fuel Switching
8.4K
issued tCO₂e
Irony
Climate Action Reserve (CAR) · United States · Ghg Management
8.3K
issued tCO₂e
De Groot South Biogas LLC
Climate Action Reserve (CAR) · United States · Ghg Management
8.2K
issued tCO₂e
Truck Stop Electrification, Oklahoma
American Carbon Registry (ACR) · United States · Fuel Switching
8.2K
issued tCO₂e
Cow Poo Digester
American Carbon Registry (ACR) · United States · Ghg Management
7.8K
issued tCO₂e
SIG Carbonû Northeast Wilderness Trust û Howland Research Forest
Climate Action Reserve (CAR) · United States · Forest
7.8K
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