Hydraulic Fracturing: Paving the Way for a Sustainable Future?

Table 1

Chemical disclosure requirements by states.

Chemical disclosure required to the state		No chemical disclosure required to the state
Disclosure of trade secret to medical personnel	No disclosure of trade secret to medical personnel
Arkansas	Alabama	Alaska, California
Colorado*	Indiana	Illinois, Kansas
Montana*	Louisiana	Kentucky, Mississippi
Ohio	Michigan	Missouri, Nebraska
Pennsylvania*	New Mexico	New York, South Dakota
Texas*	North Dakota	Tennessee, Utah
	Oklahoma	Virginia, Washington
	West Virginia
	Wyoming

∗States requiring physicians to sign confidentiality agreements.