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8.13 The Environment and Natural Resources

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Verified for the 2027 examUpdated October 2026Fiveable Content Team
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🇺🇸AP US History Unit 8 Review

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8.13 The Environment and Natural Resources

In the late 1960s and 1970s, pollution, energy crises, and public health concerns pushed environmental issues into national politics. New laws and agencies expanded federal environmental protection while debates continued over energy, economic growth, and conservation.

During this period, the United States faced difficult choices balancing environmental protection with economic growth and energy security, leading to significant policy innovations and ongoing debates about sustainability.

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Rachel Carson, author of "Silent Spring." Image courtesy of NRDC

What to Know About the Environment and Natural Resources

  • Rachel Carson's Silent Spring exposed pesticide dangers, especially DDT, and helped shift public concern toward protecting entire ecosystems.
  • The first Earth Day drew 20 million Americans into environmental activities, helping make environmentalism a mainstream political movement.
  • Laws such as the Clean Air Act and Clean Water Act expanded federal pollution regulation, while the EPA brought environmental regulation into a new agency.
  • Oil disruptions in the 1970s caused economic hardship and prompted policies for energy conservation, including federal vehicle fuel efficiency standards.
  • Nuclear power offered an energy alternative without air pollution, but safety and waste concerns fueled opposition, especially after the 1979 Three Mile Island accident.
  • Environmental justice activists drew attention to pollution's unequal effects on low-income communities and communities of color, including through the 1982 Warren County protests.

The Birth of Modern Environmentalism

The modern environmental movement began with growing public awareness about the harmful effects of industrial pollution and chemical use on ecosystems and human health. Rachel Carson's 1962 book "Silent Spring" exposed the dangers of pesticides, particularly DDT, challenging the idea that technological progress only brought benefits without consequences.

  • Carson documented how pesticides moved through food chains and accumulated in animals and humans
  • The book sparked national debate about chemical safety and corporate responsibility DDT was eventually banned in the United States in 1972
  • Carson's work demonstrated that ordinary citizens could understand and respond to environmental threats
  • The book helped shift public thinking from conservation of wilderness to protection of entire ecosystems

Earth Day and Environmental Activism

Growing environmental awareness culminated in the first Earth Day celebration on April 22, 1970, when 20 million Americans participated in demonstrations, teach-ins, and cleanup projects. This massive public engagement transformed environmentalism from a fringe concern to a mainstream political movement.

  • Earth Day was organized by Senator Gaylord Nelson and activist Denis Hayes
  • The event united diverse groups including conservation organizations, anti-pollution campaigners, and student activists
  • Environmental organizations like the Sierra Club and National Resources Defense Council grew rapidly
  • Grassroots activism emerged in communities affected by pollution and toxic waste
  • Environmental groups used lawsuits, protests, and consumer boycotts to pressure government and industry

Environmental Legislation

The 1970s witnessed an unprecedented wave of environmental legislation that established the federal government's role in regulating pollution and protecting natural resources. Both Republican and Democratic administrations supported these initiatives in response to public demand.

  • National Environmental Policy Act (1970) required environmental impact statements for federal projects
  • Clean Air Act (1970) established national air quality standards and emissions limits
  • Environmental Protection Agency (1970) centralized environmental regulation in a new federal agency
  • Clean Water Act (1972) regulated pollutant discharges into waterways
  • Endangered Species Act (1973) protected threatened and endangered plants and animals
  • Safe Drinking Water Act (1974) set standards for public water systems
  • Toxic Substances Control Act (1976) regulated chemical manufacturing and use
  • Superfund (1980) funded cleanup of hazardous waste sites

The Energy Crisis

A series of oil supply disruptions in the 1970s created economic hardship and revealed America's vulnerability to foreign energy suppliers. These crises prompted new policies aimed at energy conservation and developing domestic energy sources.

  • In 1973, OPEC (Organization of Petroleum Exporting Countries) declared an oil embargo against the U.S. for supporting Israel in the Yom Kippur War
  • Oil prices quadrupled, causing gasoline shortages, long lines at gas stations, and economic recession
  • U.S. engagement in the Middle East rested on three kinds of worries: economic (keeping oil flowing to America and its allies), military (protecting allies such as Israel and countering Soviet influence in the region), and ideological (supporting friendly governments and opposing communism during the Cold War)
  • A second oil shock occurred in 1979 following the Iranian Revolution
  • President Carter created the Department of Energy in 1977, and the Strategic Petroleum Reserve was established in 1975 under President Ford
  • The Energy Policy and Conservation Act (1975) established the first federal fuel efficiency standards for vehicles
  • President Carter installed solar panels on the White House and declared the energy crisis "the moral equivalent of war"

Nuclear Power Debates

Nuclear power emerged as a controversial energy alternative during this period. Proponents highlighted its efficiency and lack of air pollution, while critics raised concerns about safety risks and radioactive waste disposal.

  • Nuclear power plants produced significant electricity without greenhouse gas emissions
  • The industry experienced rapid growth in the 1960s and early 1970s
  • Opposition increased due to safety concerns and rising construction costs
  • The partial meltdown at Three Mile Island, Pennsylvania in 1979 intensified public fears
  • After the accident, new nuclear plant orders largely halted for decades
  • The problem of safely storing radioactive waste remained unresolved
  • The 1979 film "The China Syndrome" heightened public anxiety about nuclear safety
Environmental ChallengePolicy ResponseOutcome
Air pollutionClean Air Act (1970)Established emissions standards and dramatically reduced smog
Water contaminationClean Water Act (1972)Made many rivers and lakes safe for fishing and swimming again
Endangered wildlifeEndangered Species Act (1973)Protected hundreds of threatened species and their habitats
Toxic waste sitesSuperfund (1980)Identified and cleaned up thousands of hazardous waste dumps
Oil dependenceEnergy Policy and Conservation Act (1975)Improved vehicle fuel efficiency and reduced oil consumption

Environmental Justice Concerns

As the environmental movement matured, activists increasingly recognized that pollution and environmental hazards disproportionately affected low-income communities and communities of color. This awareness led to the emergence of the environmental justice movement.

  • Hazardous waste facilities were disproportionately located near communities of color
  • Grassroots activism emerged in communities facing environmental health threats
  • Warren County, North Carolina protests in 1982 against a toxic waste landfill highlighted racial disparities
  • Activists argued that everyone deserved equal protection from environmental hazards
  • Environmental justice expanded environmentalism's focus to include social equity concerns

The environmental movement of the 1970s fundamentally transformed America's relationship with nature and natural resources. New laws and regulations significantly reduced many forms of pollution, protected endangered species, and conserved natural areas. While tensions between environmental protection and economic development continued, the principle that government should safeguard environmental quality for future generations became firmly established in American policy. The legacy of this period continues to shape environmental debates and energy policy discussions today.

Practice Questions for 8.13

1 of 10

The enactment of the Clean Air Act and Clean Water Act in 1970-1972 most directly reflected which underlying development?

A.

International treaties requiring the United States to match pollution standards of European nations

B.

Scientific discoveries about the greenhouse effect that prompted immediate federal action on all forms of pollution

C.

Corporate initiatives to voluntarily reduce emissions before federal intervention became necessary

D.

Growing public demand for government regulation to address visible pollution affecting communities and public health

Vocabulary

The following words are mentioned explicitly in the AP® course framework for this topic.

Term

Definition

environmental movement

A social and political movement from the 1960s-1980s that advocated for legislative action and public awareness to address pollution and protect natural resources.

environmental programs

Federal initiatives and agencies established by the government to address environmental problems and implement environmental protection policies.

environmental regulations

Federal rules and standards established to control pollution, protect natural resources, and ensure environmental protection.

national energy policy

A comprehensive government strategy developed in response to oil crises to address energy production, consumption, and security concerns.

natural resources

Materials and assets provided by nature, such as land, water, minerals, and forests, that have economic or survival value.

oil crises

Periods of severe disruption in oil supply and availability in the Middle East that affected U.S. energy security and prompted policy responses.

pollution

The contamination of air, water, and land by harmful substances, which became a major focus of the environmental movement.

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