It belongs to Atlantic Richfield, and appears to be VERY high security. It's got large transmission dishes and antennas protected by an earth berm,
plus some of the heaviest fences I've ever seen. No external markings.
Perhaps ARCO Power Technologies Inc. (APTI), of HAARP fame?
collinmaps.taxnetusa.com...
[edit on 29-1-2005 by Possum Sandwich]