On July 7, 2020, members of the U.S. Army Corps of Engineers Buffalo District team performed radon flux sampling at the Tonawanda Landfill Formerly Utilized Sites Remedial Action Program (FUSRAP) Vicinity Property to verify that the record of decision cleanup goals were met. Validated data gathered from the 108 radon flux canisters that were placed over the excavation areas of the vicinity property indicate that the cleanup goals were indeed met.