We need speed.
We need ambition.
We focus on the biggest opportunities to cut climate pollution, in the largest emitting nations and economic sectors.
We provide objective policy analysis to cut emissions at the speed and scale needed to confront the climate crisis.
We are a non-partisan climate policy think tank that provides science-based research to policymakers across the world.
The Latest
Energy Policy Simulator
Modeling Climate And Clean Energy Policies
Evaluate multiple policies to visualize economic growth, emissions reductions, health benefits, and more.
Policy Solutions
We focus on the four economic sectors that produce the most climate pollution to model policies that will have the most impact. Learn more about our Policy Modeling.
