From 'Great' to 'Green'
No, that’s not a typo on the cover of this issue. If you’ve been reading SBF for at least a year, you’re probably familiar with our Grea...
No, that’s not a typo on the cover of this issue.
If you’ve been reading SBF for at least a year, you’re probably familiar with our Great Fleets Across America series.
Hard to believe, but we’ve been recognizing school districts and contractors from all over the nation with the Great Fleets banner since 1999.
This year, we’ve decided to add a twist to the tradition: The feature has been rechristened Green Fleets Across America.
As the name suggests, this special edition focuses on school bus operations’ environmental efforts — emissions-reducing equipment, alternative fuels, anti-idling policies, recycling programs and more.
Noble pursuits
As you read through the profiles of these
10 Green Fleets, you’ll likely see some familiar
endeavors, such as retrofitting older
buses with diesel particulate filters, using
GPS and software to increase route efficiency,
or running the fleet on biodiesel. Hopefully,
you have some of these types of practices
in place at your own operation.
But I think you’ll also be surprised by the more unusual and innovative green efforts that some of these operations have implemented.
For example, did you know that shredded paper can take on a new life in a barn?
At Red Lion Bus Co., one of the part-time school bus drivers is a farmer who takes shredded paper home to his cows and horses for their stalls.
And at Kip’s Bus Service, they use their shredded paper as nesting for their own chickens.
Many paths to green
Going green isn’t a new phenomenon
in our industry. Some
operations have been powering
their buses with cleaner-burning
fuels, like propane or CNG, for
more than a decade.
Many environmentally friendly practices end up saving money as well. For example, anti-idling policies cut fuel consumption, which reduces emissions and, of course, dollars spent.
Going green is becoming more inevitable. The EPA’s 2007 regulations for new diesel engines mandated a more than 50-percent reduction in nitrogen oxides (NOx) and a 90-percent reduction in particulate matter. The engines must also run on ultra-low sulfur diesel, which has no more than 15 parts per million (ppm) of sulfur versus the previous standard of 500 ppm.
With the fast-approaching 2010 requirements, emissions will be brought down even further — to near-zero levels of NOx and particulate matter.
Going green has also become easier with the array of alternative-fuel school bus options from the large bus manufacturers.
IC Bus offers its Hybrid CE school bus, which can be a charge-sustaining or charge-depleting model.
Thomas Built Buses has a forthcoming Hybrid Saf-T-Liner C2 school bus, and it already offers a Saf-T-Liner HDX powered by CNG.
Blue Bird offers its propane Vision school bus, and its All American is available as a CNG model.
And as many in the industry have pointed out, a school bus can replace dozens of cars on the road, which is good for the environment and good for anyone who hates traffic.
More Alternative Fuels

Fewer Electric School Bus Models Reshape the U.S. Market
WRI’s latest buyer’s guide points to a consolidating electric school bus market, but fewer options may reflect a maturing industry rather than fewer meaningful choices for school bus operators.
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The Fuel Budget You Can Actually Predict: How Propane Autogas Keeps Money in the Classroom
Learn how propane autogas helps school districts manage fuel costs with predictable pricing, lower maintenance, and reduced emissions from former transportation director Joel Stutheit.
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Hendrickson, Driventic Introduce New Electric Powertrain for School Buses
ELECTRAAX, the electrified, lightweight drive axle offers integrated ePowertrain efficiency and modular flexibility for Class 6–7 school bus use.
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The Mobility House Joins PowerFlex in Fleet Electrification Deal
The acquisition combines intelligent charging software, bidirectional charging expertise, and fleet electrification services to support the growing adoption of electric school buses across North America.
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Alt-Fuel Moves: Electric School Bus Investments Hit the Road
See which districts across the U.S. are putting electric school buses into service, expanding charging infrastructure, and planning the next phase of fleet electrification.
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With Fuel Volatility Ahead, School Districts Turn to Propane
While diesel prices peaked above $5 this spring, districts with propane autogas-powered fleets paid under $2 per gallon, according to PERC.
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EPA Unveils Proposed Changes to 2027 Heavy-Duty Engine Rules
The federal agency has proposed changes to next year’s targets that would eliminate DEF derates, ease warranty requirements, and retain current NOx emissions standards.
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Alt-Fuel Moves: EV Charging & Infrastructure Projects Gain Momentum
The latest developments include new funding, charging infrastructure, utility investments, and fleet technologies designed to support the transition to electric school buses nationwide.
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Alt-Fuel Moves: Fleets Power Up Beyond the Bus
See how districts are pairing electric buses with charging, solar, and V2G technology to cut costs, boost resilience, and unlock new fleet value.
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What the EPA’s Updated Clean School Bus Program Means for Fleet Electrification in 2026 and Beyond
A guide to the EPA’s evolving school bus grants, including how the Trump administration changed funding priorities and how school districts can prepare for future bus purchases.
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