You will be given a definition of a task first, then some input of the task.
In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Hydraulic Fracturing Act - Amends the Safe Drinking Water Act to direct the Administrator of the Environmental Protection Agency to: (1) study the effects on underground drinking water sources of hydraulic fracturing to determine whether regulation of such practice is necessary to protect such sources; and (2) promulgate such regulations as are determined to be necessary. Provides that a determination that regulation is unnecessary will relieve States from any further obligation to regulate hydraulic fracturing as an underground injection. Defines "hydraulic fracturing" as the process of creating a fracture in a reservoir rock, and injecting fluids and propping agents, for the purposes of reservoir stimulation related to oil and gas production activities.
Output:
A bill to provide for a study of the effects of hydraulic fracturing on underground drinking water sources.