wrote:

Waterloo regional transit had a fleet of natural gas busses, and the
maintenance costs totally killed the project - they went back to
deisel, and now have quite a few hybrid deisels. The extra engine
maintenance on the CNG busses outstripped any possible fuel savings.
---------------------------------
Obviously can't comment on the Waterloo situation; however, Los
Angeles is quite happy with their natural gas bus fleet.

The changeover took over 10 years to accomplish.

Lew