They never have and they most likely never will. Source? Shouldn't you be the one providing a source saying that they are coming to the consoles?
Excuse me? I thought it was old news that Beth wanted to bring mods to consoles, and that the only trouble was that they wanted it secure. This is supposed to be common knowledge, folks. Anyway, simple Google magic:
http://www.escapistmagazine.com/news/view/109378-Bethesda-Wants-Skyrim-Mods-on-Consoles
From a discussion with Pete: http://8bitplayground.com/2011/10/05/skyrim-modding-on-consoles-bethesdas-pete-hines-discusses-possibilities/
I can't believe people have to call me out on this :facepalm: