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.
BNW Ranch
Climate Action Reserve (CAR) · United States · Land Use
35.4K
issued tCO₂e
Recology Yuba-Sutter North Area LFG
Climate Action Reserve (CAR) · United States · Ghg Management
35.3K
issued tCO₂e
Statz B Farm Anaerobic Digester
American Carbon Registry (ACR) · United States · Ghg Management
35.2K
issued tCO₂e
Marion County Flare III Project
American Carbon Registry (ACR) · United States · Ghg Management
35.2K
issued tCO₂e
Lightning Creek Ranch
Climate Action Reserve (CAR) · United States · Land Use
35.2K
issued tCO₂e
Noles South Avoided Conversion Forest Project
Climate Action Reserve (CAR) · United States · Forest
34.9K
issued tCO₂e
Advanced Refrigeration CAN - ARS 004C
American Carbon Registry (ACR) · United States · Ghg Management
34.7K
issued tCO₂e
OHE DM2-1
Climate Action Reserve (CAR) · United States · Ghg Management
34.6K
issued tCO₂e
Sunnyside Farms Inc
Climate Action Reserve (CAR) · United States · Ghg Management
34.4K
issued tCO₂e
DPC Domestic ODS Destruction Project #9
Climate Action Reserve (CAR) · United States · Ghg Management
34.1K
issued tCO₂e
Challenge Tree Farm IFM Project
American Carbon Registry (ACR) · United States · Forest
33.9K
issued tCO₂e
FF HFC 23-02
American Carbon Registry (ACR) · United States · Ghg Management
33.7K
issued tCO₂e
Alliance Dairy
Climate Action Reserve (CAR) · United States · Ghg Management
33.7K
issued tCO₂e
McCommas Bluff Landfill Gas Processing Facility - Gas Production and Distribution Project
Verra · United States · Ghg Management
33.3K
issued tCO₂e
EOS ARB ODS 2014-2
Climate Action Reserve (CAR) · United States · Ghg Management
33.2K
issued tCO₂e
Coolgas 2017-7
Climate Action Reserve (CAR) · United States · Ghg Management
33.2K
issued tCO₂e
Bluesource - MP Wilson Landfill Gas Project
Climate Action Reserve (CAR) · United States · Ghg Management
33.0K
issued tCO₂e
Affinity Mine Methane Incineration Project
Climate Action Reserve (CAR) · United States · Ghg Management
32.8K
issued tCO₂e
Advanced Refrigeration - ARS2020001
American Carbon Registry (ACR) · United States · Ghg Management
32.7K
issued tCO₂e
FF HFC 23-01
American Carbon Registry (ACR) · United States · Ghg Management
32.7K
issued tCO₂e
Advanced Refrigeration CAN - ARS 002C
American Carbon Registry (ACR) · United States · Ghg Management
32.5K
issued tCO₂e
Bluesource - Sarpy County Landfill Project
Climate Action Reserve (CAR) · United States · Ghg Management
32.3K
issued tCO₂e
Rend Lake Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
32.2K
issued tCO₂e
Roeslein Alternative Energy of Missouri, LLC - Valley View
Climate Action Reserve (CAR) · United States · Ghg Management
32.1K
issued tCO₂e
Green Valley Abandoned Mine Methane Recovery Project
American Carbon Registry (ACR) · United States · Ghg Management
31.9K
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