(July 11, 2018, 1:16 PM EDT) -- PROVIDENCE, R.I. — Two Stanley Black & Decker Inc. subsidiaries on July 9 agreed to spend approximately $100 million to clean up dioxin contamination in sediment and soil at a Rhode Island Superfund site and along the Woonasquatucket River, according to a consent decree filed in Rhode Island federal court (Emhart Industries Inc. v. U.S. Department of the Air Force, et al., No. 11-cv-23, D. R.I.)....