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Keeping Chemicals A Secret

Drilling for natural gas includes pumping water and chemicals at high pressure into the ground to force out pockets of gas (Photo courtesy of Argonne National Laboratories)

The federal law that protects drinking water allows companies drilling for natural gas to inject chemicals into the ground. The exemption for gas drilling operations also allows the companies to keep the chemicals they use a secret. Conrad Wilson reports environmentalists want the exemption removed:

Another related article from ProPublica

Producer: Conrad Wilson
Release Date: June 15, 2009
Running Time: :50