We'll be seeing more and more of this type of news over the next year or so.
Press release via MarketWatch:
Hertz brings CNG vehicles to Oklahoma City airport, expanding customers' rental options
The Hertz Corporation is announcing the introduction of compressed natural gas (CNG) vehicles to its fleet in the US. Hertz will begin renting eight CNG Honda Civics and two CNG GMC Yukons at Will Rogers World Airport in Oklahoma City early next month. All vehicles will include NeverLost GPS units to assist renters in mapping local CNG refueling stations....MORE