Final answer:
The Clean Air and Water Acts are the federal laws that can significantly affect property values near an operable cement plant.
Step-by-step explanation:
The correct answer to the question is D) Clean Air and Water Acts.
The Clean Air Act and the Clean Water Act are federal laws in the United States that regulate and protect air and water quality. These laws establish standards and regulations for emissions from various sources, including industrial plants such as cement plants.
These laws can significantly affect property values because they impose restrictions on pollutant emissions from nearby industrial facilities like cement plants. Potential clients considering buying property adjacent to an operable cement plant need to be aware of these federal regulatory requirements, as they can impact the quality of the air and water in the area and potentially affect property values.