and a description of the sites http://www.globalsecurity.org/wmd/world/iran/nuke-fac.htm
But what's interesting, especially if you're wearing your tin foil hijab, is that northern areas have had several protests in past 6 months or so. You could develop lots of theories for a story like this. AND there is a nuke facility also up there (Chalus) though a bit far from Daylam.
Okay, take off your tin foil hijab now. ;~ )