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.
Truck Stop Electrification, Arkansas
American Carbon Registry (ACR) · United States · Fuel Switching
28.1K
issued tCO₂e
Oak Grove Panel 52 Flare Project
American Carbon Registry (ACR) · United States · Ghg Management
28.1K
issued tCO₂e
Forest Carbon Works Stewart Family Forest Project
American Carbon Registry (ACR) · United States · Forest
28.0K
issued tCO₂e
ECC-ODS-CA-002
Climate Action Reserve (CAR) · United States · Ghg Management
28.0K
issued tCO₂e
Heilwood Mine Methane Incineration Project
Climate Action Reserve (CAR) · United States · Ghg Management
27.8K
issued tCO₂e
Tradewater US - ODS - #4
American Carbon Registry (ACR) · United States · Ghg Management
27.8K
issued tCO₂e
Willet Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
27.7K
issued tCO₂e
Pure Chem Domestic ODS Destruction Project #2
Climate Action Reserve (CAR) · United States · Ghg Management
27.4K
issued tCO₂e
A-Gas South Korea 8
American Carbon Registry (ACR) · United States · Ghg Management
27.4K
issued tCO₂e
Middle Fork Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
27.2K
issued tCO₂e
RFC Grouped Wind Projects Phase I
Verra · United States · Renewable Energy
27.0K
issued tCO₂e
Oak Grove Voluntary Project I
American Carbon Registry (ACR) · United States · Ghg Management
26.9K
issued tCO₂e
Marshall County Flare V
American Carbon Registry (ACR) · United States · Ghg Management
26.9K
issued tCO₂e
Advanced Refrigeration - ARS2022004
American Carbon Registry (ACR) · United States · Ghg Management
26.8K
issued tCO₂e
Vanderhyde Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
26.6K
issued tCO₂e
NGON Texas Beneficial Use of Waste Flare Gas Energy
Verra · United States · Energy Efficiency
26.5K
issued tCO₂e
Gibson North AMM Project
American Carbon Registry (ACR) · United States · Ghg Management
26.2K
issued tCO₂e
Lawnhurst Farms Methane Reduction Project
Climate Action Reserve (CAR) · United States · Ghg Management
26.0K
issued tCO₂e
A-Gas ODS-VER3
American Carbon Registry (ACR) · United States · Ghg Management
25.5K
issued tCO₂e
Advanced Refrigeration CAL - ARS 006B
American Carbon Registry (ACR) · United States · Ghg Management
25.4K
issued tCO₂e
Advanced Refrigeration - ARS2024003
American Carbon Registry (ACR) · United States · Ghg Management
25.3K
issued tCO₂e
Fuel Switch to Renewable Biomass for Thermal Use at MAG Commercial Greenhouse Facility
Verra · United States · Fuel Switching
25.3K
issued tCO₂e
Port of Tillamook Bay Regional Anaerobic Digester
Climate Action Reserve (CAR) · United States · Ghg Management
25.2K
issued tCO₂e
DPC Domestic ODS Destruction Project #16
Climate Action Reserve (CAR) · United States · Ghg Management
24.9K
issued tCO₂e
Truck Stop Electrification, Pennsylvania
American Carbon Registry (ACR) · United States · Fuel Switching
24.8K
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