"The National Environmental Policy Act has grown more, not less, important in the decades since its enactment. No one knows more about NEPA than Lynton Caldwell. And no one has a clearer vision of its relevance to our future. Highly recommended." —David W. Orr, Oberlin College What has been achieved since the National Environmental Policy Act was passed in 1969? This book points out where and how NEPA has affected national environmental policy and where and why its intent has been frustrated. The roles of Congress, the President, and the courts in the implementation of NEPA are analyzed. Professor Caldwell also looks at the conflicted state of public opinion regarding the environment and conjectures as to what must be done in order to develop a coherent and sustained policy.

Now in a fully updated edition, this invaluable reference work is a fundamental resource for scholars, students, conservationists, and citizens interested in America's national park system. The extensive collection of documents illustrates the system's creation, development, and management. The documents include laws that established and shaped the system; policy statements on park management; Park Service self-evaluations; and outside studies by a range of scientists, conservation organizations, private groups, and businesses. A new appendix includes summaries of pivotal court cases that have further interpreted the Park Service mission.

The essential, cornerstone book of modern environmentalism is now offered in a handsome 40th anniversary edition which features a new Introduction by activist Terry Tempest Williams and a new Afterword by Carson biographer Linda Lear.