Hydraulic fracturing, also known as fracking, is a process that has been used safely for over 60 years to extract oil and natural gas from shale formations by creating fractures in the rock. It allows access to large reserves that can provide energy for decades and has contributed to economic growth through job creation and lower energy costs. While fracking occurs thousands of feet below water sources, regulations ensure protection of groundwater through redundant casing and primarily using water in the fracking process. Increased natural gas from fracking has also helped reduce US carbon emissions.