Institute for Policy Integrity

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We use economics and law to support smart policies for the environment, public health, and consumers.

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Legal Pathways to Reducing Greenhouse Gas Emissions Under Section 115 of the Clean Air Act

The most efficient legal tool for addressing U.S. climate pollution can likely be found in an unused provision of the Clean Air Act. Section 115 of the Act, titled “International Air Pollution,” authorizes the EPA to develop and implement an economy-wide, market-based program to reduce domestic greenhouse gas emissions. This report, jointly authored by a team of law professors and attorneys at three of the country’s leading institutes focused on climate change and environmental law, offers an in-depth analysis of Section 115, which would provide the most flexible approach for achieving the targets from the Paris climate agreement.

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