Environmental timeline

  • Land Ordinace of 1785 and Northwest Ordinace

    Land Ordinace of 1785 and Northwest Ordinace
    Federal goverment was granted permision by these ordinaces to manage unsettled lands.
  • Homestead Act of 1862

    Homestead Act of 1862
    People could claim over 160 acres of public land if they lived there for 5 years for a fee of 16 dollors.
  • Yosemite Grant

    Yosemite Grant
    The Yosemite Grant was the first land grant to protect wild lands for the enjoyment of people. In addition, this grant marked the first California State Park.
  • National Park Service

    National Park Service
    Created to manage the growing number of national land park mounments
  • Public Health

    Public Health
    Another Public Health Service survey of air pollution in New York shows conditions worsening.
  • Clean water act

    Clean water act
    Act regulating discharge of polltutants into the water in the US.
  • Endangered Species Act

    Endangered Species Act
    This act provides support and protection for
    threatened and endangered plants and animals and the habitats in which they are found.
  • Safe water act

    Safe water act
    The Safe Drinking Water Act was established to protect the quality of drinking water in the U.S
  • Toxic Substances Control Act

    Toxic Substances Control Act
    Made by Congress to test, regulate, and screen all chemicals produced or imported into the United States
  • Oil pollution act

    Oil pollution act
    Gave the EPA a stronger ability to respond to oil spill and hold people accountble