Which of the following best describes the Clean Water Act?

The Clean Water Act primarily focuses on regulating the discharge of pollutants into the waters of the United States, including lakes, rivers, and streams, to ensure water quality and protect aquatic ecosystems. Its main objective is to restore and maintain the integrity of the nation's waters by providing a framework for controlling water pollution through a variety of strategies, including permitting systems and regulatory measures.

This focus on controlling discharges distinguishes the Clean Water Act from legislation aimed at air quality, groundwater protection, or waste management. While those areas are crucial for environmental protection, the Clean Water Act specifically addresses water pollution, making it the cornerstone of U.S. water quality law. Understanding this framework is essential for maintenance management professionals involved in environmental compliance and sustainability practices.