Company Story
1900 - Frederick Weyerhaeuser, a German immigrant, founded the Weyerhaeuser Company in Rock Island, Illinois, as a small lumber mill.
1904 - The company expanded to the Pacific Northwest, acquiring timberlands and mills in Washington and Oregon.
1929 - Weyerhaeuser Company went public with an initial public offering (IPO) of common stock.
1954 - The company began to diversify its operations, acquiring a plywood mill in Oregon and a pulp mill in Washington.
1965 - Weyerhaeuser Company expanded internationally, establishing a subsidiary in Canada.
1980 - The company acquired several timberlands and mills in the southern United States.
1999 - Weyerhaeuser Company merged with MacMillan Bloedel Limited, a Canadian forest products company.
2006 - The company acquired several timberlands and mills in Uruguay.
2014 - Weyerhaeuser Company spun off its homebuilding and real estate development business, forming a new company called TRI Pointe Group.
2016 - The company merged with Plum Creek Timber Company, creating one of the largest private timberland owners in the United States.