SchoolBus logo in red and orange
MenuMENU
SearchSEARCH
Enter keywords to search across all content
Graphic with a bus in the background and text reading "How New EPA Derate Rules Impact Business".
ArticlesAugust 21, 2025

Preparing School Bus Fleets for Fall: How New EPA Derate Rules Impact Emissions Maintenance

See how the EPA’s new diesel exhaust fluid derate rules give school bus fleets more flexibility, improving safety, reliability, and maintenance planning.

Read More →
School Bus Fleet Blogby StaffJuly 6, 2023

Wheels of Wisdom: Understanding Diesel Exhaust Fluid (DEF)

Calling all experts in diesel engines and emission reduction! We need your expertise on Diesel Exhaust Fluid (DEF) and the systems that use it. Help us explore this revolutionary solution and its environmental impact. Share your knowledge and join the discussion today!

Read More →
ArticlesMarch 1, 2019

Efficiency Efforts Pay Off for Growing Fleet

Clark County School District has found new ways to optimize its maintenance program. The shop team is seeing success with laptops and mobile Wi-Fi, a dedicated white fleet service center, and a new DEF filling system, among other initiatives.

Read More →
Ad Loading...
Newsby StaffFebruary 12, 2018

As Demand for DEF Grows, School Bus Fleet Enhances Storage Capacity, Access

A new 1,200-gallon diesel exhaust fluid system enables Maconaquah School Corp. to improve access for drivers while saving money on the fluid by buying in bulk.

Read More →
ArticlesMarch 6, 2014

Web exclusive: Getting the most out of DEF

Understanding some basic facts about diesel exhaust fluid (DEF), such as its freezing point, the importance of using high-quality DEF and keeping it clean, and proper storage procedures, will go a long way in its efficiency in a selective catalytic reduction system.

Read More →