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.
Anson County Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
510.2K
issued tCO₂e
McCloud Forest Improved Forest Management Project
Climate Action Reserve (CAR) · United States · Forest
509.7K
issued tCO₂e
Davidson County Landfill
Verra · United States · Ghg Management
509.6K
issued tCO₂e
Recast Energy Louisville Fuel Switch from Coal to Biomass for Thermal Energy
Verra · United States · Fuel Switching
507.1K
issued tCO₂e
Finite Carbon - Opal Mountain Ranch IFM
American Carbon Registry (ACR) · United States · Forest
507.0K
issued tCO₂e
Greenwood Creek
Climate Action Reserve (CAR) · United States · Forest
506.4K
issued tCO₂e
Flathead Ridge Ranch Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
506.2K
issued tCO₂e
Winchester Landfill Gas Project
Verra · United States · Ghg Management
505.2K
issued tCO₂e
Green River Trona Mine Methane Destruction and Utilization Project
Climate Action Reserve (CAR) · United States · Ghg Management
498.7K
issued tCO₂e
Corinth Abandoned Mine Methane Recovery Project
Verra · United States · Ghg Management
490.5K
issued tCO₂e
Cedar Grove - Maple Valley OWC Composting Project
Climate Action Reserve (CAR) · United States · Ghg Management
485.7K
issued tCO₂e
Southtex Greenwood Farms
Climate Action Reserve (CAR) · United States · Ghg Management
481.3K
issued tCO₂e
Northwest Arkansas IFM
American Carbon Registry (ACR) · United States · Forest
481.2K
issued tCO₂e
Rudio Mountain Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
481.1K
issued tCO₂e
DANC
American Carbon Registry (ACR) · United States · Ghg Management
476.6K
issued tCO₂e
Bluesource - Goldbelt Improved Forest Management Project
American Carbon Registry (ACR) · United States · Forest
475.9K
issued tCO₂e
Pine Creek Improved Forest Management Project
Climate Action Reserve (CAR) · United States · Forest
472.0K
issued tCO₂e
Bluesource - Camelot Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
471.4K
issued tCO₂e
Kings Grove
Climate Action Reserve (CAR) · United States · Forest
464.2K
issued tCO₂e
Finite Carbon - Lakes Region Conservation Trust IFM
American Carbon Registry (ACR) · United States · Forest
463.0K
issued tCO₂e
Mississippi River Islands Forest Conservation Project
American Carbon Registry (ACR) · United States · Forest
462.8K
issued tCO₂e
New Era Abandoned Mine Methane Recovery Project
American Carbon Registry (ACR) · United States · Ghg Management
461.2K
issued tCO₂e
Chautauqua County
Climate Action Reserve (CAR) · United States · Ghg Management
459.9K
issued tCO₂e
Tradewater OOG 1
American Carbon Registry (ACR) · United States · Ghg Management
457.7K
issued tCO₂e
Methane Capture and Destruction at Simplot's Moses Lake Wastewater Treatment Facility
Verra · United States · Ghg Management
456.3K
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