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.
Indian River County Landfill
Climate Action Reserve (CAR) · United States · Ghg Management
455.6K
issued tCO₂e
A-Gas V15
American Carbon Registry (ACR) · United States · Ghg Management
454.6K
issued tCO₂e
Anew - Klawock Heenya Native Community Forestry Project
American Carbon Registry (ACR) · United States · Forest
451.0K
issued tCO₂e
Save the Redwoods League 2018
Climate Action Reserve (CAR) · United States · Forest
441.0K
issued tCO₂e
International Paper
American Carbon Registry (ACR) · United States
439.0K
issued tCO₂e
Anew û Iron County Forestry Project
American Carbon Registry (ACR) · United States · Forest
435.2K
issued tCO₂e
Razorback IFM Project
American Carbon Registry (ACR) · United States · Forest
433.3K
issued tCO₂e
Elk Creek Coal Mine Methane Destruction & Utilization Project
Climate Action Reserve (CAR) · United States · Ghg Management
432.6K
issued tCO₂e
Forest Carbon Partners - Berea College Improved Forest Management Project
Climate Action Reserve (CAR) · United States · Forest
432.3K
issued tCO₂e
Foam Blowing Agent Project 001M
American Carbon Registry (ACR) · United States · Ghg Management
432.0K
issued tCO₂e
Lassen
Climate Action Reserve (CAR) · United States · Forest
430.7K
issued tCO₂e
Glasscock Island
American Carbon Registry (ACR) · United States · Forest
430.4K
issued tCO₂e
Marshall County Flare I
American Carbon Registry (ACR) · United States · Ghg Management
430.3K
issued tCO₂e
Dalton-Whitfield Landfill Project
Climate Action Reserve (CAR) · United States · Ghg Management
430.2K
issued tCO₂e
Finite Carbon - Park Forestry IFM
American Carbon Registry (ACR) · United States · Forest
427.7K
issued tCO₂e
Finite Carbon - Tennessee River Gorge Trust IFM
American Carbon Registry (ACR) · United States · Forest
427.0K
issued tCO₂e
Lee County Waste To Energy Facility 2007 Capital Expansion Project VCU
Verra · United States · Ghg Management
423.1K
issued tCO₂e
Whirlpool HFO Ottawa 659
American Carbon Registry (ACR) · United States · Ghg Management
421.7K
issued tCO₂e
PCS Nitrogen Fertilizer LP - NAP V Nitrous Oxide Abatement Project
Climate Action Reserve (CAR) · United States · Ghg Management
417.6K
issued tCO₂e
Blue Source - Great Mountain Forest Improved Forest Management Project
American Carbon Registry (ACR) · United States · Forest
417.5K
issued tCO₂e
Southern Ute Indian Tribe Westside CBM Seep Capture & Use Project
Verra · United States · Ghg Management
416.8K
issued tCO₂e
Coffee County Sanitary Landfill Gas Collection System
Climate Action Reserve (CAR) · United States · Ghg Management
416.1K
issued tCO₂e
LCSWMA Landfill Gas-to-Energy Project
Climate Action Reserve (CAR) · United States · Ghg Management
415.9K
issued tCO₂e
Gualala River Forest
Climate Action Reserve (CAR) · United States · Forest
414.3K
issued tCO₂e
Whirlpool HFO Ottawa 658
American Carbon Registry (ACR) · United States · Ghg Management
414.2K
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