Science

Wikipedia article explaining these financial instruments aimed at a reduction in greenhouse gas emissions.

Offers to help companies and individuals reduce and offset their carbon emissions ethically and credibly.

Enables environmentally conscious individuals and organizations to calculate, offset and reduce their carbon footprint. Previous offsets are saved in a "Green Account" to track overall progress.

Allows consumers to easily and affordably eliminate the environmental impact of driving their cars by purchasing carbon emission offsets.

Offers to plant native species of trees in Wales and Peru for the purposes of carbon renewal and for bio-sustainability, offsetting CO2 emissions by planting a minimum of one tree for each flight taken.

How individuals and corporations can reduce their GHG emissions and offset their carbon footprint.

A global consulting and finance firm focusing on providing services to mitigate climate change.

Non-profit organization working for America and offering its members carbon offsets and carbon trading.

Provides information on the carbon emissions made by people and businesses. Offers to purchase carbon offsets from projects in the United States, thereby reducing carbon emissions and investing in the economy.

Canadian organization offering carbon offset products to individuals, communities and businesses. Includes information on offsetting and provides guidance on going green.

European firm helping companies to quantify, reduce and offset their carbon emissions. Provides details of offsetting projects around the world.