A major truning point in the conservation movement occurs when George P Marsh publishes Man and Nature, warning citizens to stop the devastation of natural resources.
The US National OCeanic and Atmospheric Administration reports that a global campaign to lower production of chemicals that damage the ozone layer has succeeded.
Environmental activist David Chain is killed by a tree felled by Pacific Lumber/Maxxam Corp during a protest of destruction of old-growth redwood trees
George Bush establishes 140,000 square mile Northwestern Hawaiian Islands Marine N.M., the nation's largest national monument and the world's largest marine sanctuary.