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What is Cap and Trade?

A cap-and-trade system is one of a variety of policy tools that exists to reduce the greenhouse gas emissions responsible for climate change. A cap-and-trade program sets a clear limit on greenhouse gas emissions and minimizes the costs of achieving this target. By creating a market, and a price, for emission reductions, cap and trade offers an environmentally effective and economically efficient response to climate change.

Ultimately, cap-and-trade programs offer opportunities for the most cost-effective emissions reductions. Many challenging issues must be addressed before initiating the program. Once established though, a well-designed cap-and-trade market is relatively easy to implement, can achieve emissions reductions goals in a cost-effective manner, and drives low-greenhouse gas innovation.

 

Resources accessible on this page help explain what cap and trade is and how it works to address the climate change challenge: