Please complete each step of the business emissions calculator relevant to your business, using actual (or estimated) annual data

Plant Trees & Offset Carbon (CO2)

Chippewa and Superior, Minnesota

Planting native, mixed conifer trees and local reforestation work in Northern Minnesota to absorb CO2, provide nesting habitat for animals, and help restore Mississippi River headwaters
Plant Trees & Offset Carbon (CO2)

Ozark-Saint Francis, Arkansas

Planting trees, fighting Oak decline, and preserving one of the most diverse forests in the United States along a southern portion of the Ozark National Forest
Plant Trees & Offset Carbon (CO2)

Kootenai, Montana

A series of projects to help Montana fight and adapt to wildfires by planting trees, restoring fire-resilient landscapes, and enabling wildfire-adapted communities
Plant Trees & Offset Carbon (CO2)


Planting and restoring mangrove tree estuaries in northwest Madagascar to capture CO2, fight erosion, and protect endangered animals
Plant Trees & Offset Carbon (CO2)

Maputo, Mozambique

Planting mangrove trees to capture CO2, provide valuable agricultural and ereconomic development resources, and improve nearby ocean and coral reef health
Plant Trees & Offset Carbon (CO2)

Lassen, California

Planting carbon-neutralizing trees and support reforestation work connected to the 2019 Red Fire wildfires near Lassen National Park

planting trees via the National Forest Foundation and other partners

Our business and corporate carbon calculator and offset system uses 100% peer-reviewed academic data from trusted third-party sources, including CO2 calculation estimates and inputs from the International Organization for Standardization (ISO), the United Nations, the Center for Climate and Energy Solutions, and researchers at Stanford University, Yale FES, UC Berkeley, the University of Michigan, Tufts University, and North Carolina State University. If you find any methodology issues or inconsistencies, have suggestions on more accurate or updated sources, or have any other questions or environmental measurement needs, please contact us. We are not affiliated with ISO, CCES, LEED, Energy Star, or the EPA.