U.S. Leaves the Markets Out in the Fight Against Carbon Emissions

In 1990, by an overwhelming majority, Congress amended the Clean Air Act to establish a market for electric utilities to trade the right to emit sulfur dioxide, one of the main contributors to acid rain.

The law was based on a simple economic insight. If utilities facing high costs to cut emissions could, instead, buy allowances to pollute from those who could cut emissions for less, reducing overall pollution would be much cheaper. The idea had been successfully used before, during the Reagan administration, to reduce lead in gasoline.

This article first ran in the New York Times and is reproduced here with the author’s permission. Please see here for the full article.

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