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.
RFC Grouped Wind Projects Phase II
Verra · United States · Renewable Energy
5.1K
issued tCO₂e
Heartland Ranch Phase 5
Climate Action Reserve (CAR) · United States · Land Use
5.1K
issued tCO₂e
OMMC1
American Carbon Registry (ACR) · United States · Ghg Management
5.0K
issued tCO₂e
ABEC New Hope LLC
Climate Action Reserve (CAR) · United States · Ghg Management
5.0K
issued tCO₂e
Forest Carbon Works Christensen Family Forest Project
American Carbon Registry (ACR) · United States · Forest
4.7K
issued tCO₂e
Green Meadow Farm
Climate Action Reserve (CAR) · United States · Ghg Management
4.6K
issued tCO₂e
Tradewater ODS 39
American Carbon Registry (ACR) · United States · Ghg Management
4.5K
issued tCO₂e
Sustainable Mountain IFM
Climate Action Reserve (CAR) · United States · Forest
4.3K
issued tCO₂e
Presque Isle Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
4.3K
issued tCO₂e
Wolf Creek Landfill - CER Conversion
Verra · United States
4.3K
issued tCO₂e
Truck Stop Electrification, Mississippi
American Carbon Registry (ACR) · United States · Fuel Switching
4.2K
issued tCO₂e
American Grasslands Heritage #1
Climate Action Reserve (CAR) · United States · Land Use
4.1K
issued tCO₂e
Tri-Community Recycling and Sanitary Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
4.1K
issued tCO₂e
Truck Stop Electrification, Michigan
American Carbon Registry (ACR) · United States · Fuel Switching
4.1K
issued tCO₂e
Bos Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
4.1K
issued tCO₂e
Truck Stop Electrification, Kentucky
American Carbon Registry (ACR) · United States · Fuel Switching
4.1K
issued tCO₂e
AR-Joy Farm Dairy Digester
Climate Action Reserve (CAR) · United States · Ghg Management
4.0K
issued tCO₂e
SOU/UIC LEED Buildings Clean Energy Efficiency Group Project
Verra · United States · Energy Efficiency
4.0K
issued tCO₂e
Roeslein Alternative Energy of Missouri, LLC - Ruckman
Climate Action Reserve (CAR) · United States · Ghg Management
4.0K
issued tCO₂e
Heartland Ranch Phase 4
Climate Action Reserve (CAR) · United States · Land Use
4.0K
issued tCO₂e
University of Wisconsin - Stevens Point Campus Wide Clean Energy & Energy Efficiency Project
Verra · United States · Energy Efficiency
3.8K
issued tCO₂e
Tollenaar Holsteins Dairy Manure Anaerobic Digester
Climate Action Reserve (CAR) · United States · Ghg Management
3.7K
issued tCO₂e
Truck Stop Electrification, Colorado
American Carbon Registry (ACR) · United States · Fuel Switching
3.7K
issued tCO₂e
Miedema Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
3.7K
issued tCO₂e
Vander Haak Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
3.6K
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