Subscribe Today

Articles/News with emissions tag

Displaying 1  -  20  of  134
EPA honors North Carolina for clean air initiatives
April 10, 2014
The federal agency selects the North Carolina Department of Public Instruction and the Division of Air Quality in the North Carolina Department of Environment and Natural Resources for a Clean Air Excellence Award in the Transportation Efficiency Innovations category. The program that the EPA recognizes, “Clean School Bus NC: Kids Breathe Here,” is chosen for its impact, innovation and replicability.
Hydraulic hybrid system offered for buses
April 1, 2014
Lightning Hybrids has released a new version of its hydraulic hybrid system for certain types of school and commercial buses. Hydraulic pumps/motors and an accumulator (power storage unit) are added to existing engines to store braking energy and use it to accelerate the vehicle.
Web exclusive: Getting the most out of DEF
March 6, 2014

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.

Propane video series includes school bus edition
January 28, 2014
The "Straight Talk" videos from the Propane Education & Research Council feature stories from five managers who use propane autogas in significant portions of their fleets. First up is Mesa (Ariz.) Public Schools.
Webasto: Test results show benefits of pre-heated engines
November 19, 2013
An independent emissions testing lab recently tested the effects of a Webasto coolant heater on the emissions performance of a diesel engine. Emissions data show that the start-up temperature has a significant effect on the engine emissions and overall performance of diesel particulate filters.
EPA alleges excessive idling, fines bus company $33K
October 30, 2013
School bus operator North Reading Transportation will pay the penalty to settle EPA allegations that it violated federally enforceable motor vehicle idling limits in Massachusetts. EPA officials say that the company has responded quickly and has already implemented a number of idle-reduction measures.
GM honors Espar for supplier quality
October 29, 2013
Espar Climate Control Systems is named a recipient of the General Motors Supplier Quality Excellence Award. Espar manufactures fuel-operated heaters and other products for a variety of mobile applications, including school buses.
Webasto unveils new timer for engine pre-heaters
October 24, 2013
Company officials say that the SmarTemp Control fx Timer, which was on display at the National Association for Pupil Transportation trade show, is easy to program for repeat heating duration times. It allows up to four different timer settings per day.
IC Bus unit with Cummins ISB debuts at NAPT
October 23, 2013
The first IC Bus CE Series school bus with the Cummins ISB 6.7-liter engine is publicly unveiled for the first time at the National Association for Pupil Transportation trade show. The manufacturer began taking orders for the ISB-equipped CE Series earlier this month.
Thomas Built to launch CNG-powered Type A school bus
October 22, 2013
The manufacturer is now starting pilot production of a compressed natural gas (CNG) Minotour, with official production slated to start in the first quarter of 2014. The CNG model will utilize a GM 6-liter engine on the 4500 series cutaway chassis.
Over 2,000 propane school buses now running in Texas
October 10, 2013
The Propane Council of Texas reports that about 75 Texas school districts are operating buses powered by propane autogas. A 50-cent-per-gallon tax credit for propane has helped districts generate big savings in fuel costs.
Navistar adds Cummins ISB engine for school buses, trucks
September 3, 2013
IC Bus CE Series school buses and International DuraStar trucks with the Cummins ISB 6.7-liter engine will be Navistar's first medium-duty vehicles with selective catalytic reduction emissions aftertreatment.
New EPA chief touted for 'common sense' strategies
August 7, 2013
Gina McCarthy, the Environmental Protection Agency’s new administrator, has made a long career of working on environmental issues. President Obama says that she “knows how to build bipartisan support for common sense environmental solutions that protect the health and safety of our kids while promoting economic growth.”
Missouri district to transition fleet to CNG
August 6, 2013
In a 10-year lease-purchase agreement, Lee’s Summit R-7 School District will replace its diesel fleet with 149 Thomas Built school buses powered by compressed natural gas (CNG). The district’s program also includes a shift toward CNG-powered facility maintenance trucks and continued use of all-electric delivery trucks.
Texas district’s transportation services honored for sustainability
May 20, 2013
The Houston Independent School District wins the National Association of Fleet Administrators Excellence in Public Fleet Sustainability award for 2013. The district is recognized for its use of alternative fuels and partnership with the University of Houston to test a school bus filter that will convert smog-producing pollutants emitted from engines into water and nitrogen gas.
$9 million available for new round of clean diesel grants
May 9, 2013
The U.S. EPA is now soliciting proposals for the 2013 National Clean Diesel Funding Program. The program, funded by the Diesel Emissions Reduction Act, provides grants to retrofit or replace older diesel school buses and other vehicles.
Cleaire assets acquired by ESW
May 8, 2013
Cleaire, which offered a variety of diesel particulate filters to retrofit school buses and other vehicles, closed in January. Environmental Solutions Worldwide has now acquired Cleaire's product line and certain assets, and California air officials say that the company "is committed to providing technical and warranty support to Cleaire customers."
DERA report to Congress highlights school bus retrofits
April 30, 2013
The U.S. EPA’s new report to Congress includes insight into the significant role of school buses in the Diesel Emissions Reduction Act program. Among the notable projects was the state of Mississippi replacing 52 school buses and equipping 2,000 more with emissions-reducing technologies.
7 school districts awarded grants for bus retrofits
April 24, 2013
The Jefferson County, Mo., districts will receive a total of $300,000 to equip school buses with emission-reducing equipment. The funding comes from lead producer Doe Run as part of an agreement with the EPA.
TV spot focuses on CNG school buses
February 25, 2013
Long-running public television program MotorWeek does a segment on Pennsylvania's Lower Merion School District, which has close to half of its 114 buses running on compressed natural gas (CNG). The district plans to go all-CNG when more fueling stations are available.
« Previous1234567Next »

Premium Member

Get bus sales numbers, transportation statistics, bus specifications, industry survey results, bus loading and unloading fatality statistics and more in the School Bus Fleet Research Center. Become a premium member today!
Log in Button Register Button

Newsletter

Get breaking news, industry updates, product announcements and more.