We are prepared to continue discussions to produce a contract that is beneficial for employees and sustainable for the company across business cycles." Weyerhaeuser said it will continue working closely with customers and other partners in the region to minimize supply disruptions. Based in Seattle, Weyerhaeuser is one of the world's largest private owners of timberlands. The company owns and controls approximately 11 million acres of timberlands in the United States and manages additional timberlands under long-term licenses in Canada. Weyerhaeuser is also one of the nation's largest wood product manufacturers.