 Environmental Leader | EPA Chief: To Tighten Standards For Four Water Contaminants Wall Street Journal WASHINGTON (Dow Jones)--The Environmental Protection Agency is planning to tighten standards for four water contaminants that can cause cancer as part of a ... EPA to Issue Stricter Drinking Water Standards EPA Seeks More Regulation to Protect Drinking Water EPA to Streamline Drinking Water Regs, Tighten Standards for 4 Carcinogens |
