No hasn't been announced. Supposedly will be July 15. Thread here
http://www.flyertalk.com/forum/ameri...es-2017-a.html
Note if you book your Alaska flights with an AA flight number ("marketed by" AA) then you will earn EQDs as if an AA flight. If the flights have an AS flight number, then it's TBD. It's the flight number ("marketed by") that matters, not buying the flights through AA.