From the MVD site :

Alternative Fuel

$8.00 initial application fee/ no annual renewal fee. Must be powered by liquefied petroleum gas(LPG, propane), natural gas(CNG/LNG), a blend of 70% alternative fuel and 30% petroleum-based fuel, hydrogen, solar, or electric (excluding golf carts). May be personalized with a maximum of 7 characters.

Also available with a disability symbol.

I may have to try what you did when I get up the motivation. I just hate going to that place - its like torture.