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.
Whirlpool HFO Amana 440
American Carbon Registry (ACR) · United States · Ghg Management
127.7K
issued tCO₂e
EOS ACR 213
American Carbon Registry (ACR) · United States · Ghg Management
127.7K
issued tCO₂e
ClimeCo ODS Destruction 34
Climate Action Reserve (CAR) · United States · Ghg Management
127.3K
issued tCO₂e
Hay Road Landfill, Vacaville, CA: GHG Emission Reduction Automation Collection of Landfill Gas
American Carbon Registry (ACR) · United States · Ghg Management
127.0K
issued tCO₂e
Perennial CMM CMB3-5 Flare Project
American Carbon Registry (ACR) · United States · Ghg Management
126.6K
issued tCO₂e
A-Gas 1-2026
Climate Action Reserve (CAR) · United States · Ghg Management
126.4K
issued tCO₂e
ECC ODS Destruction 2-2014
Climate Action Reserve (CAR) · United States · Ghg Management
126.3K
issued tCO₂e
EOS ARB ODS 2013-5
Climate Action Reserve (CAR) · United States · Ghg Management
126.2K
issued tCO₂e
L and D Landfill Methane Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
125.8K
issued tCO₂e
Willow Point Dairy, LLC
Climate Action Reserve (CAR) · United States · Ghg Management
125.7K
issued tCO₂e
A-Gas 2019-5
American Carbon Registry (ACR) · United States · Ghg Management
125.4K
issued tCO₂e
Whirlpool HFO Amana 485
American Carbon Registry (ACR) · United States · Ghg Management
125.3K
issued tCO₂e
Nitrogen Oxide Abatement at the DuPont Sabine River Works Adipic Acid Facility
American Carbon Registry (ACR) · United States
125.0K
issued tCO₂e
EOS ACR 271
American Carbon Registry (ACR) · United States · Ghg Management
124.9K
issued tCO₂e
Fair Oaks Dairy Farm LLC GHD-Designed Digester
Climate Action Reserve (CAR) · United States · Ghg Management
124.7K
issued tCO₂e
Anew - Blue Ridge Escarpment Forestry Project
American Carbon Registry (ACR) · United States · Forest
123.7K
issued tCO₂e
ClimeCo ODS Destruction 26
Climate Action Reserve (CAR) · United States · Ghg Management
123.7K
issued tCO₂e
Scott River Shackleford IFM Project
American Carbon Registry (ACR) · United States · Forest
123.7K
issued tCO₂e
EOS ARB ODS 2013-3
Climate Action Reserve (CAR) · United States · Ghg Management
122.8K
issued tCO₂e
Rips Redwoods
Climate Action Reserve (CAR) · United States · Forest
122.3K
issued tCO₂e
A-Gas Americas 2017-4
Climate Action Reserve (CAR) · United States · Ghg Management
122.1K
issued tCO₂e
ClimeCo ODS Destruction 35
Climate Action Reserve (CAR) · United States · Ghg Management
122.1K
issued tCO₂e
EOS ARB ODS 2014-1
American Carbon Registry (ACR) · United States · Ghg Management
122.1K
issued tCO₂e
Advanced Refrigeration - ARS2023010
American Carbon Registry (ACR) · United States · Ghg Management
122.0K
issued tCO₂e
Hardin County Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
121.9K
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