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The National Clean Bus Network

January 2005 Clean Bus Update

Environmental and Energy Study Institute     Carol Werner, Executive Director

122 C Street, NW, Suite 630,  Washington, DC 20001  P 202-628-1400  F 202-628-1825  www.eesi.org


 Clean Bus Highlights

SunLine Transit Unveils First Hydrogen Hybrid Bus  

SunLine Transit heralded a new era in cleaner mass transit with the introduction of a hybrid hydrogen bus, the first in a transit fleet in the country. The 40-foot bus equipped with ISE Corporation’s Hybrid Hydrogen Internal Combustion Engine (HHICE) was unveiled in Thousand Palms, California in December 2004. The $600,000 bus was funded and technically supported by a U.S-Canadian partnership to bring advanced cleaner fuel technologies to mass transportation.

The bus offers a fuel economy of 5-6 miles/gallon which is a substantial increase over similarly equipped compressed natural gas (CNG) buses. In addition, elimination of particulate matter and nearly zero emissions of carbon dioxide provide 99 percent of the emission reduction benefits of a fuel cell system at a fraction of the cost. Going beyond emission reduction, hydrogen fuel to power the bus will be produced at a wind-powered facility making it a truly renewable mass transportation option. The introduction of this bus marks another pioneering effort by SunLine Transit, which operates an alternatively fueled bus fleet, to provide Coachella Valley commuters with cleaner transit options. SunLine general manager C. Mikel Oglesby estimates that mass production of the bus would reduce the cost to $350,000, making it a commercially viable option. The bus will operate daily on one of the busiest transit routes in Thousand Palms until January 10 after which it will be sent to Canada for cold weather testing.

More information is available at:
http://www.isecorp.com/ise_news/ev_bulletins/dec-04-hhice-rollout-sunline-transit.php

California Cracks Down on Polluting Heavy-Duty Vehicles

California Air Resources Board (CARB) has recently begun to enforce a regulation requiring heavy-duty vehicles to reduce smog-forming emissions. The regulation, adopted in March 2004, requires most heavy-duty trucks, school buses, and mobile homes built between 1993 and 1998 to install new software, a process called reflash, to prevent the release of additional nitrogen oxide emissions. The move comes after truck manufacturers failed to voluntarily upgrade software in the vehicles.  The upgrade requirement is the result of a $1.04 billion settlement between the U.S Environmental Protection Agency (EPA), CARB and six truck manufacturers (Detroit Diesel Corp. (DDC), Renault/Mack, Volvo International, Caterpillar, and Cummins) over emission violations.

Under a voluntary program, manufacturers had until November 2004 to upgrade software in 35 percent of vehicles requiring the emission control. However, with the exception of DDC, most manufacturers were able to upgrade only 18 percent and lower.  Deadlines for compliance are April 30, 2005 for 1993-94 models, August 31, 2005 for 95-96 models and December 31, 2005 for 97-98 models.

For more information on this regulation:
http://www.arb.ca.gov/regact/chip04/chip04.htm 

Pittsburgh and Albuquerque Join the Hybrid Bus Club  

A $6.6 million grant from the Department of Transportation (DOT) will allow the Port Authority of Allegheny County to add six GM-Allison diesel-electric hybrids to its transit fleet. The 40-foot low-floor buses, purchased at the cost of $492,000 each, are part of a 20 bus purchase facilitated by the DOT grant. The buses will join the fleet in early 2005.

The city of Albuquerque , New Mexico inaugurated its ‘Rapid Ride’ system with the introduction of 12 new hybrid buses in December, 2004. The 60-foot long articulated GM-Allison diesel-electric hybrids are capable of seating up to 86 passengers. The buses will operate on routes with fewer stops and will benefit from a signal priority system allowing approximately 25 percent savings in travel time.

More information on the Pittsburgh hybrid buses available at:
http://www.portauthority.org/grow/pgArchives.asp?load=inc1103#hybrid

Additional information on the Albuquerque ’s Rapid Ride system at:
http://www.cabq.gov/transit/rapidbus2.html

New Fee to Help Fund Air Cleanup in San Joaquin Valley District  

San Joaquin Valley air quality received a much needed boost with the District Board’s approval of a $2 surcharge for vehicles registered in San Joaquin and six other valley counties. The surcharge will fund various emission reduction projects including the retrofit and replacement of older, polluting school buses, locomotives, transit vehicles, as well as cleaner stationary and mobile agriculture equipment.  It is expected to raise approximately $4.8 million annually, making the District eligible for $7-11 million in state matching funds for air quality improvement projects. The fee will become effective on April 1, 2005 .

More information on the San Joaquin Valley surcharge at:
http://www.valleyair.org/recent_news/Media_releases/$2%20fee%20release%2012-16.pdf

EPA Grant to Help Build Electrified Truck Stop in Indiana  

Gary , Indiana will soon be home to the state’s first ‘electrified’ truck stop in an attempt to limit extended truck idling. Construction of the truck stop will begin in 2005, with technology provided by IdleAire Technologies Corp., which connects a hose to an adapter in the truck cab to pipe in hot or cold air and provide connections to electricity, satellite TV and the Internet. The facility is expected to improve air quality, reduce noise and conserve fuel by eliminating the need to idle on site. Estimates indicate that a single trucker idles for approximately 1,800 hours annually, at a fuel cost of $4,000. Truckers will pay about $1.50 an hour for the electrification service compared to the national average of $2.20 a gallon (1 gallon/hour of idling) for diesel, cutting fuel costs by almost half. Industry-wide, idling trucks burn an estimated billion gallons of fuel each year, resulting in 200,000 tons of nitrogen oxide, 5,000 tons of particulate matter , and 11 million tons of carbon dioxide emissions. 

The truck stop will cost $835,000, with funding provided by federal, state and private sources. IdleAire will contribute $375,000 towards construction; $125,000 will come from a U.S Environmental Protection Agency (EPA) truck stop electrification demonstration grant, while the remaining funds will be provided by the Indiana Department of Environmental Management. EPA anticipates that in 2005, there will be 40 such demonstration projects nationwide.

More information on the Indiana truck stop electrification project available at:
http://www.indystar.com/articles/8/205132-8398-102.html  

Information on EPA’s idling demonstration projects available at:
http://www.epa.gov/otaq/smartway/idle-demo.htm

California Issues New Anti-Idling Regulations  

Beginning January 1, 2005 , diesel-fueled commercial vehicles in California weighing over 10,000 pounds will be restricted to no more than five minutes of idling. The new regulation also limits the idling of an auxiliary power system (APS) powering a heater, air conditioner, or any other ancillary equipment on the vehicle, to no more than 5 minutes if the vehicle is located within 100 feet of a restricted area, such as a school or home.  Violation of the new regulation may result in a $100 fine or criminal penalties.

The new idling regulations come into effect amid reports that state and local governments rarely enforce idling rules. In a survey conducted by the Philadelphia Inquirer, 13 of the 21 participating government agencies issued fewer than 10 citations in 2003, while the remaining issued no citations at all.  The majority of the citations were issued in New York City , New York State, New Jersey and Washington DC . Agencies cited staff shortages and other priorities as primary reasons for the limited enforcement.

Information on the new California idling rule available at: http://www.arb.ca.gov/toxics/idling/outreach/factsheet.pdf 

To report an idling violation in California , call 1-800-END-SMOG (1-800-363-7664) or submit an online complaint form at:
http://www.arb.ca.gov/enf/vehcmplts/icv.htm

More information on the Philadelphia Inquirer idling survey available at:
http://www.philly.com/mld/inquirer/living/health/10402659.htm?1c

EPA Names 225 Counties in Violation of New Particulate Matter Standard   

On December 17, 2004 the U.S Environmental Protection Agency (EPA) designated 225 counties (partially or entirely) in 20 states to be in non-attainment of the nation’s first fine particulate matter (PM 2.5) standard. The new annual standard requires fine particulate matter levels to be 15 micrograms per cubic meter or lower. EPA’s final tally is a reduction from the 244 counties identified earlier by the agency in June 2004.  Most of the nation’s largest metro areas including New York , Washington D.C, Los Angeles , Atlanta and Chicago , were designated as non-attainment areas.  States with non-attainment areas have until 2008 to submit plans to comply with the standard, with attainment deadlines for some areas beginning in 2010.

The designations follow an EPA announcement that fine particulate matter levels nationwide were at their lowest levels in 2003 since monitoring began in 1999.“The Particle Pollution Report: Current Understanding of Air Quality and Emissions through 2003,” published in December 2004 examined recent and long-term trends in air pollution and provided a detailed analysis of particulate matter pollution in 2003. PM 2.5 levels registered a 10 percent drop with the sharpest declines observed in the Southeast (20 percent), Southern California (16 percent) and the Midwest (9 percent). The EPA attributes declines to lower pollution from diesel engines and tighter controls on power plant emissions.  Despite the declines, an estimated 62 million people continue to live in areas with levels of particulate matter exceeding the federal standard. EPA estimates that the 2004 Clean Air Nonroad Diesel Rule and the proposed Clean Air Interstate Rule will further reduce particulate matter by 10-20 percent.

More information on the PM 2.5 non-attainment designations available at: http://www.epa.gov/pmdesignations/documents/final/factsheet.htm

The EPA particle pollution report available at:
http://www.epa.gov/airtrends/pmreport03/report.pdf#page=1

Study Links Particulate Matter Pollution to Low Birth Weight   

Findings published in the journal Pediatrics have linked fine particle pollution exposure in pregnant women with an increased occurrence of lower birth weights. The joint study conducted by the Center for Disease Control (CDC) and EPA examined birth weights of 18,247 babies in California in 2000. It concluded that pregnant women living in areas with high levels of particulate matter pollution were more likely, on average to give birth to babies weighing 30 grams (1 ounce) less than normal. The study, which is the first U.S study to find a link between particulate matter levels and low birth weight, prompted health experts to renew the call for stricter pollution controls.

Abstract of the study available at:
http://pediatrics.aappublications.org/cgi/content/abstract/115/1/121

Emissions Reductions Help Offset Fuel Economy Concerns in Hybrid Buses  

Recent reports have indicated lower than expected fuel efficiency in hybrid buses in some fleets around the country. In King County , Washington , Metro officials report that the fleet’s 235 hybrid electric buses will register a modest 10-20 percent improvement in fuel economy instead of the projected 70 percent fuel savings. Many reasons have been cited for the lower fuel economy. Initial performance tests indicated fuel savings of up to 60 percent, but stricter federal emission standards for nitrogen oxides (NOx) forced a last minute engine replacement, prior to deployment, to meet the new standard. The buses were also placed on routes with greater highway mileage rather than routes with stop and start traffic, where hybrid fuel savings are more pronounced.

Lower maintenance costs, decreased emissions, and a smoother, quieter ride, however, have helped King County Metro justify the $200,000 premium on the buses. According to vehicle fleet manager Jim Boon, not just fuel economy, but a combination of benefits was considered when purchasing the buses. He also expects software tweaks to improve the economy further. Other fleets, including Connecticut Transit and New Jersey Transit, have reported lower than anticipated fuel economy but cite reduced emissions, decreased maintenance costs, and state and federal funding as motivating factors in opting for hybrids.

Biodiesel Use Growing in Colorado Fleets   

Roaring Fork Transportation Authority (RFTA) in Colorado has incorporated the use of a B5 blend of biodiesel (5 percent biodiesel/95 percent diesel) in its entire fleet.  The Authority which operates 85-90 buses in several cities in Colorado (including Aspen ) made the switch in November 2004. Working with New Century Transportation Foundation and the Community Office for Resource Efficiency, RFTA raised funds to cover the cost differential for biodiesel use until summer 2005. The switch to biodiesel will result in a 30,000 gallon reduction in oil-based diesel use. RFTA is currently focused on additional fund raising to extend the use of biodiesel through 2005.

In related news, the Public Works Department in Carbondale also switched to biodiesel use in their heavy equipment and other diesel-engine vehicles.  The fleet will use a B20 blend of biodiesel (20 percent biodiesel/80 percent diesel). Other users of B20 in the area include the Aspen Ski Company and Colorado Rocky Mountain School .

More information on RFTA’s biodiesel initiative available at: 
http://www.newcenturytrans.org/programs.htm#1   

Information on biodiesel use in Aspen Ski Company fleet available at:
http://www.aspensnowmass.com/environment/world/default.cfm?var=1&hasFlash=0

EVENTS

WestStart - CALSTART 2005 Clean Heavy-Duty Vehicle Conference
February 22-24, 2005
; La Quinta , California  

For more information, or to register, please visit:  
http://www.calstart.org/programs/chdvc/CHDV05/2005CHDVAgenda.php  

23rd Annual World Fuels Conference
March 9-11, 2005 ; San Francisco , California

For more information, or to register, please visit: 
http://www.worldfuelsconferences.com/2005events.html

Submit Your Clean Bus Story!

EESI’s National Clean Bus Project is eager to learn about your clean bus fleet. If you are in the process of procurement, or if you already operate buses that produce fewer emissions and consume less fuel than conventional diesel buses, let us know if we haven’t heard – and told -- your story!  Provide (1) the name of your organization and primary contact person; (2) type of bus engine, fuel, and other emission control devices used; (3) number of buses; (4) funding sources; (5) costs and benefits; (6) and lessons learned. We’ll post this information on our website and include it in future editions of the Clean Bus Update! Send this information to EESI at sranganathan@eesi.org or call 202-662-1883. More information can be mailed to 122 C St., NW, Suite 630 , Washington , DC 20001 .

Shefali Ranganathan recently joined us as a Policy Analyst and will be the new contact for the Clean Bus Network. Please contact her at the above email or phone number.


The Clean Bus Update is a monthly periodical providing an overview of current program and policy activities related to the deployment of low-polluting, energy-efficient buses in the United States . Topics include technology developments, clean vehicle deployment, energy consumption, the environment, government policy, and public health. The National Clean Bus Network is an informal coalition of public and private sector organizations working to increase the use of cleaner bus technologies and fuels. The National Clean Bus Network is a free resource to all clean bus stakeholders. If there are issues we are missing and you think we should cover, please let us know.

 

 

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