aus.* Newsgroup Administration  
   Provides the definitive list of all newsgroups in aus.* (Australia) including charters, voting instructions and information on creation of new aus.* newsgroups.
   http://aus.news-admin.org/

dk.*  
   Information for news administrators about the dk.* hierarchy (Danish newsgroups), including public PGP key, current checkgroups message and archived control messages.
   http://usenet.dk/dk-admin/

europa.*  
   International newsgroups hierarchy for topics covering the continent of Europe.
   http://www.europa.usenet.eu.org/

italia.*  
   List of sites carrying italia.* hierarchy (regional/local groups within Italy; it.* is for other Italian groups). Config files for your newsserver. Complete listing of all newsgroups in the italia.* hierarchy their charters.
   http://news.cineca.it/italia/index-eng.html

se.*  
   Information for news administrators about the se.* hierarchy (Swedish), including public PGP key and current checkgroups message. How to create groups in the se.* hierarchy and how to get a feed. The deal with swnet.* (an old Swedish hierarchy).
   http://www.usenet-se.net/index_eng.html

us.*  
   Policies, lists of groups for us.* (United States).
   http://www.usenetnews.us/

ca.*  
   The California Usenet Project is an effort to coordinate the ca.* hierarchy (California, United States). Lists of newsgroups, charters, and plans.
   http://www.sbay.org/ca/

Usenet II  
   The net.* hierarchy is based on the concept of "sound sites". The goal is to create a new Usenet as free as possible from spam and other maladies.
   http://www.usenet2.org/

nj.*  
   New Jersey, United States. Rules, checkgroups, administration, list of groups.
   http://www.exit109.com/~jeremy/nj/

japan.*  
   One of the hierarchies for Japan (along with fj.*). Checkgroups, sample control.ctl entry, policies.
   http://www.asahi-net.or.jp/~AE5T-KSN/japan-e.html

sbay.*  
   South Bay (San Jose and nearby areas, about 50 miles south of San Francisco), California, United States. Charters, policies, group list.
   http://www.sbay.org/sbay-newsgroups.html

k12.*  
   The history of the hierarchy, a list of all newsgroups in the hierarchy, information about each group, and links to pages about some of the individual groups.
   http://www.k12groups.org

Regional Newsgroup Hierarchies  
   From Dan Kegel. Lists various hierarchies, including some for which there is just an (old) checkgroups, rather than an official web page.
   http://alumnus.caltech.edu/~dank/us.config/