September 12, 2008

Plum Creek Senior Vice President and CFO to Speak at UBS Global Paper & Forest Products Conference

Plum Creek Timber Company, Inc. (NYSE:PCL) today announced that David Lambert, senior vice president and chief financial officer, will present at the UBS Global Paper & Forest Products Conference in New York on Tuesday, Sept. 16, 2008, at approximately 11 a.m. EDT.

A live audio webcast of the presentation will be accessible at Plum Creek's Internet site at by clicking on the "Investors" section and following the directions. Listeners should go to the Web site at least 15 minutes prior to the start of the presentation to download and install any necessary audio software.

A replay of the webcast will begin three hours after the presentation time and will be available on Plum Creek's Web site for approximately one month.

Plum Creek is the largest and most geographically diverse private landowner in the nation with approximately 8 million acres of timberlands in major timber producing regions of the United States and 10 wood products manufacturing facilities in the Northwest.