What significant environmental legislation was enacted in 1970?

The California Environmental Quality Act (CEQA), enacted in 1970, is a landmark piece of legislation that serves to ensure that all state and local agencies consider the environmental impacts of their actions before proceeding with project approvals. CEQA requires the preparation of an Environmental Impact Report (EIR) for projects that may significantly affect the environment. This legislation has established a framework for environmental review in California, promoting transparency and public involvement in the decision-making process. It mandates an analysis of alternatives and mitigation measures for any project that could have adverse environmental effects. By putting environmental factors at the forefront of planning and development, CEQA has played a crucial role in preserving California's natural resources and promoting sustainable growth.

Other legislative acts like the Safe Drinking Water Act focus specifically on maintaining the quality of drinking water, the Reclamation Reform Act pertains to irrigation practices, and the National Environmental Policy Act sets federal guidelines for environmental assessment at the national level, but CEQA is uniquely significant for its role within California's environmental governance.