A fracking-related spill dumped 480 barrels of hydrochloric acid southwest of Hennessey west of the Turkey Creek Bridge on EW660 Monday, July 28, 2014. Clean up continues as the Oklahoma Department of Environmental Quality inspects the site Thursday, July 31, 2014. According to Matt Skinner, the spokesman for the Oklahoma Corporation Commission, the HCL acid spill is probably the largest of its kind in the state. (Staff Photo by BONNIE VCULEK)

Fracking SpillSW HennesseyHCL Acid SpillDepartment of Environmental QualityMatt SkinnerOklahoma Corporation CommissionBonnie VculekEnid