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.
Storrie Fire Reforestation Compliance Project
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
Summit Carbon Solutions - Capture Transport and Storage of CO2 from the Fermentation of Biomass
Gold Standard · United States
Not yet issued
Summit HFC Reclaim 2024
American Carbon Registry (ACR) · United States · Ghg Management
Not yet issued
Sunview Dairy Vermifiltration
Verra · United States · Ghg Management
Not yet issued
Swamp
Climate Action Reserve (CAR) · United States · Forest
No issuance recorded
TCT Meridian Northwest IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
TIRE Project
Isometric · United States · Biomass Cdr
No issuance recorded
Tahoe Soper
Climate Action Reserve (CAR) · United States · Forest
Not yet issued
Tahoe Westcentral
Climate Action Reserve (CAR) · United States · Forest
No issuance recorded
Taurus Energy Efficiency Consortium
Verra · United States · Energy Efficiency
Not yet issued
Tensas River Basin Project
Verra · United States · Forest
No issuance recorded
Texas CFL Distribution Project
Verra · United States · Energy Efficiency
No issuance recorded
The Audubon Borestone Mountain Carbon Project
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
The Bridgestone Chestnut Mountain Carbon Project
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
The Caulk Island Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
The Cuyamaca Rancho State Park (CRSP) Reforestation Project
Climate Action Reserve (CAR) · United States · Forest
Not yet issued
The Nature Conservancy Warm Springs IFM Carbon Project
Climate Action Reserve (CAR) · United States · Forest
No issuance recorded
The Shamrock Ranch Sustainable Forestry Project
American Carbon Registry (ACR) · United States · Forest
Not yet issued
The Soil Center Carbon Initiative
Verra · United States · Agriculture
Not yet issued
The US Beef CowCredit project: A US Beef initiative to reduce methane from enteric fermentation
Verra · United States · Agriculture
Not yet issued
Therm- Reducing Food Loss and Waste
Verra · United States · Ghg Management
Not yet issued
Tiger 2019
Climate Action Reserve (CAR) · United States · Forest
No issuance recorded
Top O' The Morn Farms Biogas LLC
Climate Action Reserve (CAR) · United States · Ghg Management
Not yet issued
Tradewater ODS 35a
American Carbon Registry (ACR) · United States · Ghg Management
No issuance recorded
Tradewater ODS 53
American Carbon Registry (ACR) · United States · Ghg Management
No issuance recorded
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