The document provides an overview of environmental policy in the US, including:
1. Key pieces of early environmental legislation like the National Environmental Policy Act of 1970 and the Endangered Species Act of 1973.
2. Notable cases that illustrated the need for stronger laws, such as the toxic chemical Kepone polluting the James River in Virginia.
3. Ongoing challenges in developing robust international environmental agreements and influencing individual behavior.
4. Steps individuals can take to reduce their environmental impact and support policy solutions.