Sure, or it was just a random semi-legal pyrotechnics production as there are probably plenty. I remember after the cold war some garbage cans on satellite images were claimed to be missile silos.

Edit: ha, wish I could find that 00th forum post with a random Google maps image and people arguing about some green squares on it. Nevertheless, this is true and the point is - not everything is a conspiracy theory and most importantly - Russia is much less organized than you might think.