Rocket Fuel Chemical Appearing in Food, Water

Williamstown, MA – Perchlorate is a chemical usually found in rocket fuel. But the chemical is showing up with increasing frequency in food and water supplies. While most scientists agree that it's not appearing at levels that could be dangerous, Massachusetts is taking the lead on establishing the country's first requirements for a safe level of the chemical in all drinking water. WAMC's Berkshire Bureau Chief Kelly Wilkinson has more.