those links again.
security:
http://www.powergenworldwide.com/index/display/articledisplay/325597/articles/cogeneration-and-on-site-power-production/volume-9/issue-2/features/improved-security-via-decentralized-energy.html
Potential benefits for NSW:
http://www.isf.uts.edu.au/publications/dunstanlangham2010closetohome.pdf