The BPA you get from Nalgene bottles is proabably only a small fraction of what is out there in food container linings etc. The last line of the article hits the nail on the head.

"Unfortunately, in this country, I don't think BPAs in food containers pose a fraction of the threat to heart health as most of the food products that they contain," said Dr. Daniel Edmundowicz, director of Cardiovascular Medicine at UPMC Passavant Hospital in Pittsburg, Pa.

"Said another way -- I think the BPAs in a container of butter pose less risk than than butter itself," Edmundowicz said.