I was told in H.Depot a couple of weeks ago that they have changed the formula and the "new" formula is currently being utilized to treat lumber and they won't miss a beat. I bought 2x8's to floor a trailer and they showed me lumber with the new chemicals and you can't tell the difference. This industry is too large and essential in terms of the necessary applications and uses for treated lumber for it to just disappear . The bush adm. isn't going to sit by and let the industry and all the jobs be killed by a gov't edict. s.kuteman 