> School buses generally run on CNG, not diesel This made me curious, because its definitely not true where I live. I don't know about "gone for decades", but

> School buses generally run on CNG, not diesel This made me curious, because its definitely not true where I live. I don't know about "gone for decades", but one decade ago LAUSD had one-third of their fleet running CNG[1]. Pretty interesting. [1] https://www.socalgas.com/documents/innovation/natural-gas-vehicles/NGV-LAUSD-CNG-School-Bus.pdf https://www.socalgas.com/documents/innovation/natural-gas-ve...