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.
A-Gas South Korea 1
American Carbon Registry (ACR) · United States · Ghg Management
88.9K
issued tCO₂e
CO2 UTILIZATION IN CONCRETE - Removals & Reductions - CarbonCure - U.S. & Canada Project #2
Verra · United States · Ghg Management
88.8K
issued tCO₂e
Pacific Rim Dairy Digester
Climate Action Reserve (CAR) · United States · Ghg Management
88.7K
issued tCO₂e
IESI-Trinity LaSalle/Grant Carbon Project
Climate Action Reserve (CAR) · United States · Ghg Management
88.5K
issued tCO₂e
A-Gas 2019-4
American Carbon Registry (ACR) · United States · Ghg Management
88.3K
issued tCO₂e
Meadow Branch Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
88.3K
issued tCO₂e
Wabashco Clean Sweep 2
American Carbon Registry (ACR) · United States · Ghg Management
88.0K
issued tCO₂e
A-Gas 4-2020
Climate Action Reserve (CAR) · United States · Ghg Management
87.7K
issued tCO₂e
WSO 2011 1
Climate Action Reserve (CAR) · United States · Ghg Management
87.5K
issued tCO₂e
Tradewater US - ODS - #11
American Carbon Registry (ACR) · United States · Ghg Management
87.3K
issued tCO₂e
Tradewater ODS 66
Climate Action Reserve (CAR) · United States · Ghg Management
87.1K
issued tCO₂e
Tradewater ODS 49
American Carbon Registry (ACR) · United States · Ghg Management
87.0K
issued tCO₂e
EOS ACR 315
American Carbon Registry (ACR) · United States · Ghg Management
86.8K
issued tCO₂e
Bonny Abandoned Mine Methane Recovery Project
Climate Action Reserve (CAR) · United States · Ghg Management
86.8K
issued tCO₂e
Truck Stop Electrification, Texas
American Carbon Registry (ACR) · United States · Fuel Switching
85.9K
issued tCO₂e
A-Gas 1-2025
American Carbon Registry (ACR) · United States · Ghg Management
85.8K
issued tCO₂e
Foam Blowing Agent Project 001D
American Carbon Registry (ACR) · United States · Ghg Management
85.8K
issued tCO₂e
Orient 6 Abandoned Mine Methane Recovery Project
American Carbon Registry (ACR) · United States · Ghg Management
85.6K
issued tCO₂e
Tradewater ODS 19
American Carbon Registry (ACR) · United States · Ghg Management
85.3K
issued tCO₂e
A-Gas 2-2024
American Carbon Registry (ACR) · United States · Ghg Management
85.3K
issued tCO₂e
Newland Park Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
85.2K
issued tCO₂e
Virginia Conservation Forestry Program - Clifton Farm
Climate Action Reserve (CAR) · United States · Forest
85.1K
issued tCO₂e
Hudson Tech 2021-2
American Carbon Registry (ACR) · United States · Ghg Management
85.1K
issued tCO₂e
Larimer County Landfill Gas Flaring Project
Verra · United States
84.9K
issued tCO₂e
Tradewater ODS 26
American Carbon Registry (ACR) · United States · Ghg Management
84.8K
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