Sources: Softwood Lumber Board, Washington, D.C.; CP staff
Champions of a 12-story structure built with cross laminated timber assemblies have placed their project on hold indefinitely. A mixed-use residential and commercial design, the Framework tower was pegged for the Portland, Ore., Pearl District; billed as the first U.S. timber high rise; and, secured state and city building permits in 2017.
Sources: U.S. Geological Survey; Rock Products
The top 20 crushed stone producers accounted for 743 million metric tons, or 55 percent of the 2016 U.S. output, according to a report USGS Commodity Specialist Jason Willet prepared from the most current shipment data available. He also finds that the top 100 operators’ limestone and granite production totaled 1.02 billion mt, or 75 percent of industry shipments, in 2016. The 294 leading companies in his survey, representing 20 percent of operators tracked, were responsible for 1.21 billion mt or 89 percent of output.