Ground & Drinking Water: Perchlorate
From the U.S. Environmental Protection Agency (EPA).

EPA Issues Guidance for Protective Cleanups of Perchlorate
Perchlorate news from the EPA.

Perchlorate Questions and Answers
From the U.S. Food and Drug Administration (FDA) Center for Food Safety and Applied Nutrition.

ToxFAQs for Perchlorates
From the Agency for Toxic Substances and Disease Registry.

DTSC: Perchlorate
Information and resources from the California Department of Toxic Substances Control.

Perchlorate in Drinking Water: Overview and Links
From the California Department of Health Services.

Massachusetts Department of Environmental Protection: Perchlorate Standards
Massachusetts becomes the first state to set perchlorate standards for drinking water.