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 and HFC Draw Down - Project 008
American Carbon Registry (ACR) · United States · Ghg Management
301.0K
issued tCO₂e
Certified Reclaimed HFC Refrigerants, Propellants, and Fire Suppressants- 2025001
American Carbon Registry (ACR) · United States · Ghg Management
300.6K
issued tCO₂e
Finite Carbon - Sieben Live Stock IFM
Climate Action Reserve (CAR) · United States · Forest
300.3K
issued tCO₂e
Cape Fox Carbon IFM
American Carbon Registry (ACR) · United States · Forest
299.4K
issued tCO₂e
Corinth Abandoned Mine Methane Recovery Project
Verra · United States · Ghg Management
298.9K
issued tCO₂e
The Dry Creek Dairy Biofactory Project
American Carbon Registry (ACR) · United States · Ghg Management
298.2K
issued tCO₂e
Finite Carbon - Bessey Development Company IFM
American Carbon Registry (ACR) · United States · Forest
297.6K
issued tCO₂e
The Denton Landfill Gas Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
296.7K
issued tCO₂e
Double A Dairy
American Carbon Registry (ACR) · United States · Ghg Management
294.8K
issued tCO₂e
Whirlpool HFO Ottawa 795
American Carbon Registry (ACR) · United States · Ghg Management
294.7K
issued tCO₂e
American Eagle Mine Methane Incineration Project
American Carbon Registry (ACR) · United States · Ghg Management
293.3K
issued tCO₂e
Ball State University Campus-Wide Clean Energy and Efficiency Project
Verra · United States · Energy Efficiency
293.1K
issued tCO₂e
HT HFC Reclamation Project Georgia 2021
American Carbon Registry (ACR) · United States · Ghg Management
292.1K
issued tCO₂e
Foam Blowing Agent Project 003C
American Carbon Registry (ACR) · United States · Ghg Management
292.0K
issued tCO₂e
True Manufacturing FBA Project 002
American Carbon Registry (ACR) · United States · Ghg Management
291.3K
issued tCO₂e
Cold Hollow Carbon - Improved Forest Management Project
American Carbon Registry (ACR) · United States · Forest
290.6K
issued tCO₂e
Sunnyside Farms COP
Climate Action Reserve (CAR) · United States · Ghg Management
288.7K
issued tCO₂e
Wabash Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
286.8K
issued tCO₂e
Green Assets - Middleton Avoided Conversion
Climate Action Reserve (CAR) · United States · Forest
285.7K
issued tCO₂e
Heilwood Mine Methane Incineration Project
American Carbon Registry (ACR) · United States · Ghg Management
284.7K
issued tCO₂e
A-Gas V19
American Carbon Registry (ACR) · United States · Ghg Management
284.1K
issued tCO₂e
Finite Carbon - Farm Cove Community Forest Project
Climate Action Reserve (CAR) · United States · Forest
284.0K
issued tCO₂e
Dairyland Digester
Climate Action Reserve (CAR) · United States · Ghg Management
283.0K
issued tCO₂e
True Manufacturing FBA Project 002A
American Carbon Registry (ACR) · United States · Ghg Management
283.0K
issued tCO₂e
Whirlpool HFO Ottawa 995
American Carbon Registry (ACR) · United States · Ghg Management
282.6K
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