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.
TMF Biofuels Dairy Digester
Climate Action Reserve (CAR) · United States · Ghg Management
238.3K
issued tCO₂e
Athens-Clarke County Landfill Project
Climate Action Reserve (CAR) · United States · Ghg Management
237.2K
issued tCO₂e
Finite Carbon - Cook's Branch Conservancy IFM
American Carbon Registry (ACR) · United States · Forest
236.9K
issued tCO₂e
Washington Beef LLC Greenhouse Gas and Solids Reduction Project
Climate Action Reserve (CAR) · United States · Ghg Management
236.1K
issued tCO₂e
Pocosin Lakes Forest Conservation Project
Climate Action Reserve (CAR) · United States · Forest
235.0K
issued tCO₂e
Alcoa Landfill Gas Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
234.9K
issued tCO₂e
Pure Chem Domestic ODS Destruction Project #5
Climate Action Reserve (CAR) · United States · Ghg Management
233.6K
issued tCO₂e
Davidson County Landfill Gas Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
233.3K
issued tCO₂e
Montesol - Forest Carbon Partners Improved Forest Management Project
Climate Action Reserve (CAR) · United States · Forest
232.8K
issued tCO₂e
Wolf Lands Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
230.9K
issued tCO₂e
Anew - Cole & Crane Forestry Project
American Carbon Registry (ACR) · United States · Forest
230.7K
issued tCO₂e
Whirlpool HFO Ottawa 999
American Carbon Registry (ACR) · United States · Ghg Management
230.6K
issued tCO₂e
Advanced Refrigeration and HFC Draw Down - Project 007 - US (38 states)
American Carbon Registry (ACR) · United States · Ghg Management
230.1K
issued tCO₂e
Hudson Farm Forestry Project
American Carbon Registry (ACR) · United States · Forest
229.7K
issued tCO₂e
Scott River Whiskey IFM Project
American Carbon Registry (ACR) · United States · Forest
229.3K
issued tCO₂e
ClimeCo ODS Destruction 18 and 19
Climate Action Reserve (CAR) · United States · Ghg Management
226.9K
issued tCO₂e
New Energy One Livestock Project
Climate Action Reserve (CAR) · United States · Ghg Management
226.3K
issued tCO₂e
Congaree River
American Carbon Registry (ACR) · United States · Forest
226.1K
issued tCO₂e
New River Regional Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
225.8K
issued tCO₂e
Perennial CMM HRS Dent's Run Flare Project
American Carbon Registry (ACR) · United States · Ghg Management
224.4K
issued tCO₂e
Anew - Burnt Mountain Forestry Project
American Carbon Registry (ACR) · United States · Forest
224.2K
issued tCO₂e
Hilltop Sand and Gravel Landfill GHG Project
Climate Action Reserve (CAR) · United States · Ghg Management
224.0K
issued tCO₂e
Electric Vehicle Charger Premier Aggregation
Verra · United States · Fuel Switching
224.0K
issued tCO₂e
A-Gas Americas 2017-8
Climate Action Reserve (CAR) · United States · Ghg Management
223.5K
issued tCO₂e
Cambria 33 Abandoned Mine Methane Capture and Use Project
American Carbon Registry (ACR) · United States · Ghg Management
221.1K
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