HB 179 if passed, would make auto insurance MANDATORY in NH.
The text of the bill is here:
http://www.gencourt.state.nh.us/legislation/2009/HB0179.html
HB 639 would also require proof of insurance in order to register your vehicle.
The text of the bill is here:
http://www.gencourt.state.nh.us/legislation/2009/HB0639.html
Both bills were heard before the House Transportation Committee and found ITL (Inexpedient to Legislate) and failed on voice vote.