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.
Tradewater ODS 1
American Carbon Registry (ACR) · United States · Ghg Management
116.7K
issued tCO₂e
The Dry Creek Dairy BioFactory« Project
Climate Action Reserve (CAR) · United States · Ghg Management
116.6K
issued tCO₂e
Des Plaines LFG to Energy
American Carbon Registry (ACR) · United States · Ghg Management
115.9K
issued tCO₂e
A-Gas 2019-3
American Carbon Registry (ACR) · United States · Ghg Management
114.9K
issued tCO₂e
Tradewater ODS 46
American Carbon Registry (ACR) · United States · Ghg Management
114.8K
issued tCO₂e
Willet Dairy
American Carbon Registry (ACR) · United States · Ghg Management
114.7K
issued tCO₂e
Anew - Arrowhead Forestry Project
American Carbon Registry (ACR) · United States · Forest
114.3K
issued tCO₂e
Coolgas 2019-2
American Carbon Registry (ACR) · United States · Ghg Management
113.6K
issued tCO₂e
Foam Blowing Agent Project 002
American Carbon Registry (ACR) · United States · Ghg Management
113.5K
issued tCO₂e
ECC ODS Destruction 11-2013
Climate Action Reserve (CAR) · United States · Ghg Management
113.4K
issued tCO₂e
Anew - Woodbury Forestry Project
American Carbon Registry (ACR) · United States · Forest
112.8K
issued tCO₂e
Wabashco Clean Sweep 3
American Carbon Registry (ACR) · United States · Ghg Management
112.4K
issued tCO₂e
Wabashco Clean Sweep 8
American Carbon Registry (ACR) · United States · Ghg Management
112.0K
issued tCO₂e
A-Gas O'Hare
Climate Action Reserve (CAR) · United States · Ghg Management
111.3K
issued tCO₂e
DPC Domestic ODS Destruction Project #26
Climate Action Reserve (CAR) · United States · Ghg Management
111.0K
issued tCO₂e
Foam Blowing Agent Project 002D
American Carbon Registry (ACR) · United States · Ghg Management
111.0K
issued tCO₂e
EOS ACR 356
American Carbon Registry (ACR) · United States · Ghg Management
110.7K
issued tCO₂e
Crow Wing County Landfill Gas Collection System
Climate Action Reserve (CAR) · United States · Ghg Management
110.6K
issued tCO₂e
Foam Blowing Agent Project 002C
American Carbon Registry (ACR) · United States · Ghg Management
110.3K
issued tCO₂e
A-Gas 2018-4
Climate Action Reserve (CAR) · United States · Ghg Management
110.3K
issued tCO₂e
Wabashco Clean Sweep 4
American Carbon Registry (ACR) · United States · Ghg Management
110.0K
issued tCO₂e
Blue Source - Pungo River Forest Conservation Project
Climate Action Reserve (CAR) · United States · Forest
109.6K
issued tCO₂e
A-Gas 2-2023
American Carbon Registry (ACR) · United States · Ghg Management
109.2K
issued tCO₂e
Tradewater ODS 30
American Carbon Registry (ACR) · United States · Ghg Management
108.7K
issued tCO₂e
Coolgas ODS 2013 Project #1
Climate Action Reserve (CAR) · United States · Ghg Management
108.6K
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