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Ron Kotrba
5 days ago2 min read
AGQM to leverage positive results of B10 fleet trial for OEM approval
Results of engine-oil dilution on a dynamometer and in real operation showed similar dilution levels for B7 and B10.
Ron Kotrba
Jan 153 min read
The ‘Green’ Yellow School-Bus Company
From the Winter 2025 issue of Biobased Dieselâ„¢, editor Ron Kotrba shares why Cook-Illinois Corp. won two sustainability awards in 2024.
AGQM
Nov 19, 20242 min read
Results from German B100 bus project indicate oil-change intervals can be extended
Most of the engines showed inconspicuous behavior, so that an early oil change is not expedient economically or ecologically.
London Luton Airport
Nov 6, 20242 min read
London Luton Airport runs new bus fleet on renewable diesel
Nearly two-thirds of London Luton Airport’s fleet will be electric or running on low-carbon fuel by the end of this year.
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