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 37
American Carbon Registry (ACR) · United States · Ghg Management
100.8K
issued tCO₂e
Willow Creek Dairy Farm Project
Verra · United States · Ghg Management
100.3K
issued tCO₂e
Tyson Wastewater Treatment
American Carbon Registry (ACR) · United States · Ghg Management
100.0K
issued tCO₂e
Green Diamond Resource Company Thompson River IFM
American Carbon Registry (ACR) · United States · Forest
99.8K
issued tCO₂e
DPC Domestic ODS Destruction Project #19
Climate Action Reserve (CAR) · United States · Ghg Management
99.7K
issued tCO₂e
Roeslein Alternative Energy of Missouri, LLC - South Meadow
Climate Action Reserve (CAR) · United States · Ghg Management
99.3K
issued tCO₂e
A-Gas 2018-3
Climate Action Reserve (CAR) · United States · Ghg Management
97.8K
issued tCO₂e
Tradewater ODS 3
American Carbon Registry (ACR) · United States · Ghg Management
97.8K
issued tCO₂e
CO2 UTILIZATION IN CONCRETE - Removals & Reductions - CarbonCure - U.S. Project #1
Verra · United States · Ghg Management
97.8K
issued tCO₂e
ClimeCo ODS Destruction 29
Climate Action Reserve (CAR) · United States · Ghg Management
97.7K
issued tCO₂e
Scott River Wildcat IFM Project
American Carbon Registry (ACR) · United States · Forest
97.5K
issued tCO₂e
Blue Source-Alford Improved Forest Management Project
Verra · United States · Forest
97.2K
issued tCO₂e
Anew - Ashland County Forestry Project
American Carbon Registry (ACR) · United States · Forest
96.9K
issued tCO₂e
Anew - Eagle Mountain Forestry Project
American Carbon Registry (ACR) · United States · Forest
96.6K
issued tCO₂e
Coolgas 2016-4
Climate Action Reserve (CAR) · United States · Ghg Management
96.6K
issued tCO₂e
Homestead Green Energy
American Carbon Registry (ACR) · United States · Ghg Management
96.4K
issued tCO₂e
ClimeCo ODS Destruction 32
Climate Action Reserve (CAR) · United States · Ghg Management
96.3K
issued tCO₂e
Tradewater ODS 18
American Carbon Registry (ACR) · United States · Ghg Management
96.1K
issued tCO₂e
Lock Haven Improved Forest Management Project
Verra · United States · Forest
95.3K
issued tCO₂e
West River Farm Anaerobic Digester Project
Climate Action Reserve (CAR) · United States · Ghg Management
95.1K
issued tCO₂e
Rosendale Anaerobic Digester
American Carbon Registry (ACR) · United States · Ghg Management
94.7K
issued tCO₂e
A-Gas V4
American Carbon Registry (ACR) · United States · Ghg Management
94.6K
issued tCO₂e
A-Gas 2-2020
American Carbon Registry (ACR) · United States · Ghg Management
94.6K
issued tCO₂e
Tradewater ODS 42
American Carbon Registry (ACR) · United States · Ghg Management
93.9K
issued tCO₂e
Tradewater ODS 40
American Carbon Registry (ACR) · United States · Ghg Management
93.8K
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