Welcome to CORE

This website provides an up-to-date analysis and synthesis of the most influential offset programs and activities. It reflects on lessons learned, and aims to inform consumers as well as participants and designers of current and future offset programs.

The site is maintained by the Carbon Offset Research and Education (CORE) Initiative of the Stockholm Environment Institute. It is divided into three sections which are interlinked:

Policy Information - provides in-depth analysis and information about offset design and policies.
Consumer Information - provides information relevant to offset buyers and offers an introduction to the world of carbon offsetting.
Aviation Information - provides an introduction to the issues related to GHG calculations from aviation for carbon offsetting.

About CORE

Carbon Offset Research & Education (CORE) is an initiative of the Stockholm Environment Institute (SEI). SEI is an independent, international research institute bridging science and policy for sustainable development.CORE's mission is to foster offset programs and policies that maximize their potential benefits, while minimizing their potential risks. The CORE team conducts cutting-edge research to inform policy makers and the general public.

The content of the website is based on research conducted separately for US EPA, WWF and others.  It does not necessarily reflect the views of these institutions, and no official endorsement should be inferred.


CORE Team

Anja Kollmuss
Michael Lazarus

Carrie Lee
Peter Erickson

CORE Publications

For related SEI publications go here (external link to the SEI-US site).

CORE Contact

We welcome your comments. Please contact us at offsetreview@sei-us.org