School Bus Fleet
MenuMENU
SearchSEARCH

Utah bus idling reduction program inspires statewide effort

Gov. Gary Herbert declares September 2011 “Idle Free Awareness Month,” and the declaration cites the success of Utah’s school bus idling reduction program as an example for the rest of the state. Murrell Martin of the Utah State Office of Education discusses with SBF the benefits of the program since its inception in 2008.

September 7, 2011
Utah bus idling reduction program inspires statewide effort

Utah Gov. Gary Herbert recently declared September as “Idle Free Awareness Month.” His declaration cites the success of Utah’s school bus idling reduction program as an example for the rest of the state.

unknown node
3 min to read


SALT LAKE CITY — Gov. Gary Herbert has declared September 2011 “Idle Free Awareness Month,” and the declaration cites the success of Utah’s school bus idling reduction program as an example for the rest of the state.

The declaration outlines the development and benefits of the state’s school bus idling reduction program and then goes on to say that Utah residents can similarly improve the state’s air quality "if they turn off their vehicles whenever they need to idle more than 10 seconds.”

Ad Loading...

It also says that education about idling reduction can raise community awareness, encourage consumers to develop idle-free habits and influence adoption of idle-free policies within city and county governments, and that mayors and schools statewide have undertaken an idling reduction campaign to reduce greenhouse gas emissions and improve air quality.

In 2008, the National Energy Foundation, the Utah State Office of Education and all Utah school districts implemented the school bus idling reduction program in partnership with the Utah Clean Cities Coalition.

“In the past three years, this program has reduced consumption of over 276,000 gallons of fuel for a combined savings to school districts of over $700,000. There has also been a reduction of several tons — an estimated 15 tons — of harmful particulate matter to benefit Utah’s air quality,” Murrell Martin, pupil transportation director/specialist at the Utah State Office of Education, told SBF.

Martin also noted that the success of the program has been used as a model for other states and has been presented at three national conferences in the past year: The EPA National Clean Diesel 10 Conference in Washington, D.C., on Oct. 19, 2010, the National Association of State Directors of Pupil Transportation Services conference in Portland, Ore., on Nov. 1, 2010, and the U.S. Department of Energy Clean Cities Stakeholder Summit on June 28, 2011, in Indianapolis.

Pupil transportation supervisors, certified instructors and school bus drivers who have supported the program will receive special recognition at a future state board of education meeting — most likely on Oct. 7, according to Martin. (He said that while the Utah State Office of Education played a significant role in providing leadership and coordination in developing and implementing the curriculum, the focus for recognition will be on those individuals.)

Ad Loading...

Utah has also achieved success on statewide clean air efforts through its school bus retrofit and replacement project. The Utah State Office of Education, the Utah Division of Air Quality, county and municipal governments, and nonprofit organizations worked with school districts and assisted in securing federal grant funding to retrofit more than 1,200 school buses with emission-control devices and replace 27 buses.

Martin said that the following emission reductions are attributed to the project:

Through retrofitting buses with pollution-control devices
∙ Particulate matter — 309.82 tons over the life of the fleet
∙ Hydrocarbons — 854.30 tons over the life of the fleet
∙ Carbon monoxide — 4,693.78 tons over the life of the fleet

Through school bus replacement
∙ Nitrogen oxide — 844.86 tons over the life of the fleet
∙ Particulate matter — 33.83 tons over the life of the fleet
∙ Hydrocarbons — 43.55 tons over the life of the fleet
∙ Carbon monoxide — 285.06 tons over the life of the fleet

“The Utah State Office of Education played a significant role in providing leadership and coordination between the school districts and the Utah Division of Air Quality, but recognition for success will be focused on pupil transportation supervisors and bus shop supervisors who supported the project,” Martin added. 

More Alternative Fuels

School Bus Fleet graphic reading “Alt-Fuel Moves: Bidirectional Charging & Propane” alongside an electric school bus and charging station.
Alternative Fuels•by Elora Haynes•October 5, 2026

Alt-Fuel Moves: Electric Bus Rollouts, Bidirectional Charging & Propane Growth

See which fleets are adding electric and propane school buses as districts and operators invest in charging infrastructure, bidirectional technology, and alternative-fuel expansion.

Read More →
School Bus Fleet graphic reading “When Fuel Prices Change the Math: What rising diesel costs mean for fleet planning,” illustrated with a fuel pump and oil barrels.
Alternative Fuels•by Steve Mitchell•October 4, 2026

Nobody Told Diesel Prices They Were Supposed to Come Down

With diesel prices surging, school bus fleets have new reason to stress-test fuel costs, consider diversification, and calculate what each route really costs to operate.

Read More →
Yellow full-size school bus traveling along a tree-lined road beneath the words “Gas is Back!” in a School Bus Fleet graphic.
Alternative Fuels•Cover Story•by Amanda Huggett•October 2, 2026

Why Gasoline School Buses Are Making a Comeback

Gasoline is gaining ground in full-size school buses. See how today’s options stack up against diesel on cost, maintenance, emissions, performance, and more.

Read More →
Ad Loading...
EPA DERA funding graphic featuring a yellow school bus beneath a blue sky with the EPA logo and the words “DERA Funding Returns!”
Alternative Fuels•by Amanda Huggett•September 25, 2026

EPA Opens $180M DERA Funding Round for Diesel Upgrades

The 2026 Diesel Emissions Reduction Act program seeks applications from eligible organizations to accelerate the retirement of legacy diesel vehicles.

Read More →
A yellow RIDE Type D electric school bus is parked along a tree-lined street outside a school.
Alternative Fuels•by Elora Haynes•September 25, 2026

The Secret Life of an Electric School Bus Battery

Batteries change throughout years of daily routes, but degradation doesn’t necessarily mean the end. Here’s what operators should know about performance, safety, and second life.

Read More →
Catalyst Mobility: Building Clean Transportation Together
Management•by Alex Roman•September 14, 2026

CALSTART and Forth Combine to Form Catalyst Mobility

The new name represents a renewed vision for the nonprofit focused on advancing clean, equitable, and affordable transportation solutions that move people and goods.

Read More →
Ad Loading...
An orange and yellow graphic with a black and white image of a propane deployment event with text reading "Charging Hubs & Real World EV Testing."
Alternative Fuels•by Elora Haynes•September 3, 2026

Alt-Fuel Moves: New Buses, Charging Hubs & Real-World EV Testing

Propane and electric school bus deployments continue to grow as districts add new vehicles, expand charging infrastructure, and gather more real-world operating data.

Read More →
Electric school buses parked in a parking lot.
Alternative Fuels•by Elora Haynes•August 24, 2026

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.

Read More →
A yellow school bus with its red stop arm extended is stopped to load or unload students as a blurred child crosses in the foreground, illustrating the importance of motorists stopping for school buses and protecting students in the loading zone.
Alternative Fuels•August 12, 2026

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.

Read More →
Ad Loading...
Graphic promoting Hendrickson's new ELECTRAAX electric axle system, featuring a red electric drive axle assembly with high-voltage orange cables connected to a control module. The Hendrickson logo and tagline, "The World Rides On Us," appear above the product against an orange gradient background, with a "New Product" label in the upper left and the School Bus Fleet logo in the lower right.
Alternative Fuels•August 12, 2026

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.

Read More →