Dunderdale says the province already has a strict environmental assessment process that allows for scientific study and public input.
The Conservative premier was responding to calls for legislation to specifically deal with fracking prior to the approval of potential projects.
The premier says there's no guarantee that fracking will actually take place in the province.
Fracking involves the use of chemicals and water injected into well bores at high pressure to fracture surrounding rock and release oil and natural gas.
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