In 2012, McCartney joined the anti-fracking campaign Artists Against Fracking. In 2012, De Niro joined the anti-fracking campaign Artists Against Fracking. Bush supports hydraulic fracturing (fracking). Hydraulic fracturing (fracking) is also of concern. He opposes both offshore drilling and fracking. As a biocide, glutaraldehyde is a component of hydraulic fracturing ("fracking") fluid. Contamination of surface waterways and groundwater with fracking fluids can be problematic. Another of the residents' primary concern is water pollution from the chemicals used in fracking. Additionally, the Badlands is quickly being surrounded by drilling and fracking projects. Upcoming studies of contaminated surface water and chemical runoff from Fracking are also being planned. This is believed to be due to the deep disposal of wastewater from fracking. Soto also proposed legislation to ban fracking in Florida. She has also voted against plans to ban fracking in the UK. He supports regulation as opposed to a complete ban on fracking. Newsom pledged during his campaign to tighten state oversight of fracking and oil extraction.