You'll see some (picard, I imagine you know of them), but the quantities involved are amazing. The "science" behind this is bogus, and the "news" is ten years old. The EU has tighter contamination rules than the US does, and their testing says that the BPA levels leeched from properly maintained lexan is practically nil- detectable, but not enough to pose a danger.
The amount needed to cause harm is measured in micrograms per kilogram of mass per day- the amount that is leached out into a liter of water over the course of a day is measured in nanograms. Upshot- you've got to be drinking more than you weight per day to have it effect a healthy, adult human. Any issues with sperm count and the like are more likely to rest squarely on your cell phone in your pocket, your laptop or coffee cup in your lap, and underwear that is too tight. But by the same token, I'm nervous about using a Nalgene (or a soft water bladder, although it is a different set of chemicals) if you are pregnant or nursing. Big difference between what a 20 pound body can manage and what a 120+ pound body can.
Now, there are ways you can get border line levels of BPA. One is to use high temp/high pressure autoclaves to clean your Nalgenes, the other is to use a cleaning product or method aggressive enough to really scar the lexan. The combination of the two is where the original concern came about- someone being too aggressive in their water bottle cleaning led to some infant lab rats never getting fully functioning bits. So don't be stupid and you'll be fine.
And if people want to tout the values of stainless steel bottles, there is the issue of heavy metal contamination. Stainless has 10%+ chromium and 10%(+/-2%) nickel content, and both can be detected in water stored in a stainless container for any length of time or boiled in it. The former is a mutagen and carcinogen, the latter screws with neurochemistry and is also a mutagen. And don't get me started on aluminum, OR HDPE.
Oh, wait, there isn't enough to matter with ANY of these unless you are the kind of moron who cleans his waterbottle with high molarity acids and Comet, then lets it cook in the autoclave over night. And if you are worried about mutagens or carcinogens, get over it- it all causes cancer unless it drowns, suffocates, dissolves, or crushes you first.
And personally, I hope Nalgene, since they were specifically named, looks into a defamation of character suit.
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-IronRaven
When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.