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.
Advanced Refrigeration - ARS2023005
American Carbon Registry (ACR) · United States · Ghg Management
31.8K
issued tCO₂e
Tradewater US - ODS - #1
American Carbon Registry (ACR) · United States · Ghg Management
31.8K
issued tCO₂e
DPC Domestic ODS Destruction Project #10
Climate Action Reserve (CAR) · United States · Ghg Management
31.7K
issued tCO₂e
Rockingham County NC Landfill Gas Project
Climate Action Reserve (CAR) · United States · Ghg Management
31.5K
issued tCO₂e
Yippee Farms
Climate Action Reserve (CAR) · United States · Ghg Management
31.5K
issued tCO₂e
Intrepid Technology Resources, Inc. Anaerobic Digester at the Whitesides Dairy Farm
Climate Action Reserve (CAR) · United States · Ghg Management
31.2K
issued tCO₂e
Sunny Knoll Farms Anaerobic Digester
Climate Action Reserve (CAR) · United States · Ghg Management
31.0K
issued tCO₂e
Oak Grove Panel 50/51 Flare Project
American Carbon Registry (ACR) · United States · Ghg Management
30.9K
issued tCO₂e
A-Gas South Korea 7
American Carbon Registry (ACR) · United States · Ghg Management
30.8K
issued tCO₂e
Advanced Refrigeration - ARS2022003
American Carbon Registry (ACR) · United States · Ghg Management
30.7K
issued tCO₂e
DPC Domestic ODS Destruction Project #17
Climate Action Reserve (CAR) · United States · Ghg Management
30.6K
issued tCO₂e
Tradewater US - ODS - #5
American Carbon Registry (ACR) · United States · Ghg Management
30.5K
issued tCO₂e
Blue Hills Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
30.3K
issued tCO₂e
Pure Chem Domestic ODS Destruction Project #4
Climate Action Reserve (CAR) · United States · Ghg Management
30.1K
issued tCO₂e
Hudson Tech 2023-3
American Carbon Registry (ACR) · United States · Ghg Management
30.0K
issued tCO₂e
Orient 6 Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
29.7K
issued tCO₂e
Finite Carbon - Shannondale Tree Farm
Climate Action Reserve (CAR) · United States · Forest
29.5K
issued tCO₂e
Two Fiets Digester
Climate Action Reserve (CAR) · United States · Ghg Management
29.5K
issued tCO₂e
Chaput Family Farms
Climate Action Reserve (CAR) · United States · Ghg Management
29.3K
issued tCO₂e
Advanced Refrigeration - ARS2023004
American Carbon Registry (ACR) · United States · Ghg Management
29.1K
issued tCO₂e
Marshall County 6N6S District Flare Project I
American Carbon Registry (ACR) · United States · Ghg Management
29.0K
issued tCO₂e
HFC Emissions Reduction in Spray Foam by Replacement of HFC-245fa Blowing Agent with Solstice LBA (HFO-1233zd(E)) 2015
American Carbon Registry (ACR) · United States · Ghg Management
28.8K
issued tCO₂e
Truck Stop Electrification, Ohio
American Carbon Registry (ACR) · United States · Fuel Switching
28.7K
issued tCO₂e
EOS ACR 351
American Carbon Registry (ACR) · United States · Ghg Management
28.6K
issued tCO₂e
Finite Carbon - Brosnan Forest
Climate Action Reserve (CAR) · United States · Forest
28.4K
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