(September 3, 2019, 12:22 PM EDT) -- DENVER — The manufacturer of joists that allegedly emit excessive amounts of formaldehyde fumes and homeowners who contend that the fumes made their homes uninhabitable agreed to dismiss claims in a class action filed in Colorado federal court, according to a stipulation of dismissal filed Aug. 30 (Matt Walewski, et al. v. Weyerhaeuser NR Co., No. 17-cv-01940, D. Colo.)....