The Defoliation of America: Agent Orange Chemicals, Citizens, and Protests

Examines the domestic and international use of phenoxy herbicides by the United States in the mid-twentieth century

In The Defoliation of America: Agent Orange Chemicals, Citizens, and Protests, Amy M. Hay profiles the attitudes, understandings, and motivations of grassroots activists who rose to fight the use of phenoxy herbicides, or Agent Orange chemicals as they are commonly known, in various aspects of American life during the post-WWII era. Hay focuses her analysis on citizen responses to illuminate how regulatory policies were understood, challenged, and negotiated, contributing to a growing body of research on chemical regulatory policies, risk society, and hazardous chemicals. This volume uncovers new understandings about the authority of the state and its obligation to society, the role of scientific authority and expertise, and the protests made by various groups of citizens.

First introduced in 1946, phenoxy herbicides mimic hormones in broadleaf plants, causing them to “grow to death” while grass, grains, and other monocots remain unaffected. By the 1950s, millions of pounds of these chemicals were produced annually for use in brush control, weed eradication, forest management, and other agricultural applications. Pockets of skepticism and resistance began to appear by the late 1950s, and the trend intensified after 1962 when Rachel Carson’s


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