So I think this is the questline that you have to complete, looks easily done except for killing Pyroguard Emberseer, you'll need the UBRS key for that.
[url]http://wow.allakhazam.com/db/quest.html?wquest=6804[/url]

Edit: You can kill mobs from the list shown here to get rep, looks like it might take awhile.
[url]http://thottbot.com/f749#C::A[/url]