
The EPA's controversial 2008 decision not to regulate a drinking water contaminant long connected to impaired brain development and decreased learning capability in infants had more to do with the interests of the Bush administration than with scientific findings regarding its safety, according to a report released Tuesday by a congressional watchdog agency, the LA Times reports.
Perchlorate is a toxin in rocket fuel and fireworks, is present in most states' drinking water, lettuce and milk, and is found in high concentrations near current and former military bases as a byproduct of weapons testing. The E.P.A. currently says it could be contaminating the public wells supplying anywhere from 5 million to 17 million Americans.

