According to Greenpeace’s Guide to Greener Electronics, Sony ranked number one amongst the console manufacturers, scoring a 5.5 out of 10. They were able to move up two spaces to Rank #5, with Greenpeace citing Sony as having good chemicals management. Microsoft and Nintendo ranked behind in 2nd and 3rd place, respectively, amongst the console manufacturers. Nokia ranked #1 overall.

Here’s the quote from the Greenpeace document, which can be downloaded as a PDF here.