1974 in the environment

	… 1964; 1965; 1966; 1967; 1968; 1969; 1970; ; 1971; 1972; 1973; 1974; 1975; 1976; 1977; ; 1978; 1979; 1980; 1981; 1982; 1983; 1984 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

This is a list of notable events relating to the environment in 1974. They relate to environmental law, conservation, environmentalism and environmental issues.