SchoolBus logo in red and orange
MenuMENU
SearchSEARCH

Pollution report card: Officials respond to failing grades

CAMBRIDGE, Mass. - No U.S. state received a grade of “A” and 21 states did poorly or flunked out on a national report card rating the leve...

March 1, 2002
3 min to read


CAMBRIDGE, Mass. - No U.S. state received a grade of “A” and 21 states did poorly or flunked out on a national report card rating the level of pollution from each state’s school bus fleet. According to a study conducted by the Union of Concerned Scientists (UCS), an environmental advocacy group based in Cambridge, Mass., America’s school bus fleets are dominated by high-polluting diesel buses that place riders at risk. The study, titled “Pollution Report Card: Grading America’s School Bus Fleets,” claims that no state monitors school bus emissions or requires the purchase of low-emission buses, ranking only six states and the District of Columbia “ahead of the curve” on pollution reduction. Twenty-three states were judged as “middle of the road,” and the study concluded that every state has room for improvement. With all “Ds,” California and Washington received the lowest grades of all. John Green, school transportation director for the California Department of Education, says that California has been implementing measures to help protect children from toxic emissions for years. “California is at the forefront of alternative-fueled school buses with a number of CNG and electric buses,” said Green. “I don’t know why all of the sudden there is this emphasis on school buses when we have thousands of transit buses, over the road trucks and other vehicles that are also driven by diesel.” Green is not the only state official to call the study into question. Vicki Barnett, school transportation supervisor for the Arizona Department of Public Safety, is troubled by the D+ her state received in the report. “In Arizona, we have a lot of biodiesel and CNG buses so I am very concerned how [the UCS] got its information,” she said. UCS researchers gathered information from state directors of pupil transportation and an independent information agency. The data was run through a computer program, and grades were assigned based on the prominence of smog, soot and global warming effects. The report also calls for federal and state funding to replace old, dirty buses with compressed natural gas or clean diesel buses. Charlie Gauthier, executive director of the National Association of State Directors of Pupil Transportation Services, cautions against jumping to conclusions on the basis of a single study. “It’s common sense and good science that says you need to figure out who’s right and who’s wrong before we go out and start scaring the public,” he said, calling for further research on the subject before policy decisions are made. The UCS study is the second major report on school bus emissions released in 2002, coming no more than a week after the release of a similar study conducted by Yale professor James Wargo (see Industry News on pg. 11). These studies, along with two other, conflicting studies published in 2001, fail to clarify an already murky issue. The full UCS report can be viewed online by going to http://www.ucsusa.org/index.html and clicking on “pollution report card.”

U.S.-style buses debut in Britain

Two American-style yellow school buses began picking up and delivering 125 students to schools in West Yorkshire, England, on Feb. 18 as part of a pilot project that could pave the way for expansion of yellow school bus fleets in the U.K. “Today is just the start,” said Moir Lockhead, the CEO of FirstGroup PLC, which operates the buses. FirstGroup is the parent company of First Student Inc., the second-largest school bus operator in North America. “As soon as we started operating yellow school bus fleets in the U.S. we realized the enormous benefits the service could offer here.” The service is poised for expansion, according to FirstGroup spokesperson Lucy Franks. “At the moment, they’re only pilot schemes, but if they’re successful, we plan to expand into other areas of the U.K.,” she said. Blue Bird Corp. in Fort Valley, Ga., manufactured the buses, which are right-hand drive, rear-engine All Americans. They delivered 100 buses to the U.K. for the government-sponsored program.

Subscribe to Our Newsletter

More Safety

Kids need more from a driverless ride graphic comparing “Getting from A to B” vs “Student Transportation,” with a Waymo-style autonomous car image and School Bus Fleet logo.
SafetyFebruary 11, 2026

Autonomous Vehicles Aren’t Built for Student Transportation [Op-Ed]

Driverless cars may feel the future, but student transportation requires more than navigation. Here’s why it demands human judgment, empathy, and oversight.

Read More →
Graphic showing the front of a yellow school bus with cracked-glass overlay and headline reading “Fatal School Bus Hit & Run in New York,” dated February 5, 2026, alongside the School Bus Fleet logo.
Safetyby Staff and News ReportsFebruary 10, 2026

New York Girl Killed by School Bus Hit & Run

An 11-year-old in Brooklyn was killed crossing the street. Meanwhile, the school bus driver faces misdemeanor charges after he left the scene.

Read More →
2026 Disaster Response Guide Call for Experts is Open.
Safetyby StaffFebruary 9, 2026

Disaster Readiness Starts Before the Storm [Call for Experts]

The 2026 Disaster Response Guide is officially underway, and we’re now opening a Call for Insights and Experts.

Read More →
Ad Loading...
School Transportation
SponsoredFebruary 9, 2026

How Supplemental Transportation Helps Close Driver Gaps

Ongoing driver shortages nationwide are forcing tough transportation decisions. See how districts are using supplemental transportation to maintain coverage for high-needs students.

Read More →
Fatal School Bus Accident in New York graphic dated Jan. 29, 2026, showing a close-up of a yellow school bus with cracked-glass overlay and School Bus Fleet logo.
Safetyby StaffFebruary 3, 2026

New York 5-Year-Old Killed by School Bus, Investigation Ongoing

A Rockland County child was struck by their school bus late last week. Here's what we know so far about this and other fatalities and injuries in the area over the years.

Read More →
A red, orange and yellow graphic with anti-pinch door sensor products and text reading "Maine's New Mandate: Anti-Pinch-Sensors & Bus Safety."
Safetyby Elora HaynesJanuary 29, 2026

Prevent School Bus Dragging Incidents: Anti-Pinch Door Sensors and Maine’s New Mandate

As Maine becomes one of the first states to require anti-pinch door sensors on new school buses, manufacturers like Mayser offer a look at how the technology works and why it's a critical fail-safe.

Read More →
Ad Loading...
SponsoredJanuary 29, 2026

8 Ways To Simplify and Streamline School Bus Fleet Operations

What if your fleet technology actually worked together? Learn eight practical strategies to integrate multiple systems into one platform, unlocking clearer insights, stronger safety standards, and smoother daily operations.

Read More →
an illustration of a survey on a mobile phone with a hand on it, and the words Survey Says on it
Safetyby News/Media ReleaseJanuary 28, 2026

Survey: Most Parents Want Automated Enforcement on School Buses

A recent Verra Mobility survey reports that 82% of parents support safety cameras to penalize stop-arm violators and 70% favor automated enforcement in school zones.

Read More →
Image of an extended stop-arm with text reading "School Bus Safety: Funding Provides Bus Upgrades Across Ohio."
Safetyby StaffJanuary 27, 2026

State Grant Program Advances School Bus Safety Upgrades Across Ohio

$10 million in state grants will fund safety upgrades and new features on school buses serving students across the Buckeye State.

Read More →
Ad Loading...
A white Waymo vehicle waits at a crosswalk as a family crosses.
Safetyby StaffJanuary 26, 2026

Waymo Scrutiny Intensifies as NTSB Launches Investigation

After complications in multiple cities when self-driving taxis failed to stop for school buses, the NTSB joins NHTSA in a probe to determine what's behind the tech and related safety concerns.

Read More →