PLUM CREEK (PCL $46.08 as of 6/6/2008, rated Overweight) MONTANA PROCEEDS LESS THAN WE EXPECTED THOUGH MORE THAN STOCK MARKET CONSENSUS; MONTANA TIMBERLANDS SALES RAISE EARNINGS OUTLOOK June 6, 2008

PLUM CREEK (PCL $46.08 as of 6/6/2008, rated Overweight) MONTANA
PROCEEDS LESS THAN WE EXPECTED THOUGH MORE THAN STOCK
MARKET CONSENSUS; MONTANA TIMBERLANDS SALES RAISE EARNINGS
OUTLOOK June 6, 2008