Which rule dictates that an adjacent body of water is protected if it is within the 100-year flood plain—and not more than 1,500 feet from a waterway covered under the Clean Water Act?

• A. Clean Water Rule, published in June 2015
• B. Safe Drinking Water Rule, published in 1990
• C. Watershed Protection Rule, published in 2010
• D. Federal Water Pollution Rule, published in 1990

Answer: (A)