What does an environmental impact statement describe?

An environmental impact statement (EIS) serves a vital role in assessing how various projects or actions could impact the environment. It is a comprehensive written document that outlines the potential effects of proposed legislative actions, projects, or policies on the quality of the environment. This includes both direct and indirect impacts on the ecosystem, human health, and overall environmental quality.

The key aspect of option C is that it emphasizes the written nature of the EIS, detailing the various factors that legislation might influence, such as air and water quality, wildlife habitats, and public health. By adhering to these principles, the EIS ensures that decision-makers, stakeholders, and the public are informed about potential environmental repercussions before any action is taken.

The other options do not capture the full scope and purpose of an environmental impact statement. While it is true that an EIS is required by law for certain federal actions under the National Environmental Policy Act (NEPA), this aspect is only a part of what the EIS entails. Moreover, a summary of proposed budget allocations relates more to financial planning than environmental assessment. An analysis of environmental benefits alone does not address the requirement for a comprehensive assessment of all potential environmental impacts, positive or negative. Thus, the description provided in option C accurately reflects