It is listed in the theme camp area on BurningMan.com.
Here are the listing details:
Hushville, an aural oasis in the chaotic cacophony, is open to anyone who pre-registers and can abide our three simple rules: 1) No generators; 2) no amplified sound; and 3) Leave No Trace. Hushville is host to large camps, solo campers, theme/non-theme camps with residents from all over the planet.
Hometown: Seattle, WA
Contact: info (at) hushville (dot) com
The search feature on the website is actually pretty good. Google is also your friend.
In dust we trust.