Saw these announced by the USFS Adult Committee on Twitter this week. I don't think they've been posted here yet.
Announcement from USFS:
http://www.usfigureskating.org/Story.asp?id=49676&type=media#.UnflEpY9yMU.facebookUSFS 2015 Adult Nationals:
Salt Lake City, Utah :: April 14-18, 2015 :: Salt Lake Figure Skating
Eastern Adult Sectionals:
Pittsburgh, PA :: March 12-14, 2015 :: Pittsburgh FSC
Midwestern Adult Sectionals:
Springfield, IL :: March 5-7, 2015 :: Springfield FSC
Pacific Coast Adult Sectionals:
Las Vegas, NV :: March 5-7, 2015 :: Las Vegas FSC