American Carbon Registry (ACR) Carbon Offset Projects
ACR is one of the oldest voluntary carbon offset registries in the United States, operating since 1996 and covering both voluntary and compliance-eligible project types.
979 projects tracked
Scott River Shackleford IFM Project
American Carbon Registry (ACR) · United States · Forest
123.7K
issued tCO₂e
Scott River Whiskey IFM Project
American Carbon Registry (ACR) · United States · Forest
229.3K
issued tCO₂e
Scott River Wildcat IFM Project
American Carbon Registry (ACR) · United States · Forest
97.5K
issued tCO₂e
SEESA Solar Electrification
American Carbon Registry (ACR) · El Salvador · Renewable Energy
169
issued tCO₂e
Seneca Meadows LFG
American Carbon Registry (ACR) · United States · Ghg Management
2.5M
issued tCO₂e
Sheep and Dixie Fire Project
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Shoal Creek Mine Methane Incineration Project
American Carbon Registry (ACR) · United States · Ghg Management
120.2K
issued tCO₂e
Shumaker IFM Project
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Silva Fortis
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Silver Butte Family Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Siscowet IFM Carbon offset Project, Manulife IM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Sonoma County Central Disposal Site, Petaluma, CA: GHG Emission Reduction Automation Collection of Landfill Gas
American Carbon Registry (ACR) · United States · Ghg Management
54.7K
issued tCO₂e
Sooes Dickey IFM Project
American Carbon Registry (ACR) · United States · Forest
187.1K
issued tCO₂e
South Wake Landfill, Apex, Wake County NC: GHG Emissions Reduction Automated Collection of Landfill Gas
American Carbon Registry (ACR) · United States · Ghg Management
22.2K
issued tCO₂e
Sparq Renewables Okmulgee Orphaned Well Restoration
American Carbon Registry (ACR) · United States · Ghg Management
Not yet issued
Spindletop
American Carbon Registry (ACR) · United States · Ghg Management
Not yet issued
SPP Lost Trail IFM
American Carbon Registry (ACR) · United States · Forest
57.6K
issued tCO₂e
Spray Foam Alpha
American Carbon Registry (ACR) · United States · Ghg Management
200.9K
issued tCO₂e
Spray Foam Alpha 2
American Carbon Registry (ACR) · United States · Ghg Management
306.4K
issued tCO₂e
Spray Foam Alpha 3
American Carbon Registry (ACR) · United States · Ghg Management
212.3K
issued tCO₂e
Spray Foam Alpha 4
American Carbon Registry (ACR) · United States · Ghg Management
239.2K
issued tCO₂e
Spray Foam Omega 2
American Carbon Registry (ACR) · United States · Ghg Management
731.0K
issued tCO₂e
Spray Foam Omega 2023
American Carbon Registry (ACR) · United States · Ghg Management
1.3M
issued tCO₂e
Spray Foam Omega 2023C
American Carbon Registry (ACR) · Canada · Ghg Management
131.4K
issued tCO₂e
Spray Foam Omega 3
American Carbon Registry (ACR) · United States · Ghg Management
1.6M
issued tCO₂e
Registry data as of June 1, 2026