Offering the luxury
category's first gasoline/electric hybrid vehicles is perhaps the most visible
element of Lexus' comprehensive long-term strategy for reducing environmental
impact in all aspects of its business. Lexus is also committed to reducing fuel
consumption and carbon emissions from its conventionally powered vehicles. Company
production, sales and logistics facilities are actively engaged in programs to
reduce energy and water consumption and increase recycling; Lexus actively supports
its dealerships in efforts to do the same.
Lexus was the first luxury brand
to introduce gasoline/electric hybrid vehicles and currently offers three models,
with a fourth hybrid debuting at the 2009 North American International Auto Show:
The first Lexus hybrid model was the RX 400h luxury utility vehicle in April 2005,
followed by the GS 450h hybrid luxury sport sedan, with the LS 600h L flagship
hybrid luxury sedan joining the line up in 2007. Each model utilizes Lexus Hybrid
Drive, a system that combines the output of a gasoline engine and electric motors.
Lexus hybrid vehicle sales were up six percent through the first half of 2008.
The
following report summarizes Lexus' environmental initiatives.
Vehicle
Engineering, Manufacturing, and Technology
All gasoline-powered Lexus
models except the SC 430 meet the ULEV II emissions standard, while the three
Lexus hybrid models meet California's more stringent SULEV II standard and the Federal
Tier 2/Bin 3 standard, as well. Lexus' gas-powered models were among the first
in their respective segments to achieve ULEV status, employing technologies such
as Variable Valve Timing with intelligence (VVT-i) across the model line. Recently,
Lexus began introducing direct fuel injection, and on some models, unique dual-mode
fuel injection (direct fuel injection plus port injectors) to help increase fuel
efficiency while reducing emissions.
When designing a new vehicle, Lexus
works to increase the use of renewable resources such as kenaf. A highly sustainable
grass plant similar to bamboo, kenaf produces three harvestable crops per season
and absorbs significantly more CO2 than timber as it grows. Once bonded with non-petroleum
glue, kenaf is formed into compressed panels and used inside the doors and seatbacks.
The low-beam headlamps on the LS600h L and the tail lamps of every Lexus hybrid
model, and most gas-powered models, use light-emitting diodes (LED) rather than
conventional bulbs. Not only does this type of bulb last significantly longer,
it also uses less energy and contains no mercury.
Another significant step
forward was the introduction of soy oil-based polyurethane foam for passenger
seats in the Lexus RX luxury utility vehicles. Lexus worked with suppliers to
include five percent of the natural soy material without impacting performance.
Using soy in polyurethane seat foam lowers the amount of petroleum used for production
and reduces the carbon footprint of each vehicle. Lexus is studying natural-based
fabrics for vehicle interiors. One innovative material being considered is PLA,
a recyclable plastic made entirely from corn that is currently being used in many
disposable goods such as drink cups and food packaging.
Working closely
with other companies, Lexus engineers developed a new water-based paint used for
undercoating and modified the painting process to shorten the drying time. The
result is that Volatile Organic Compounds (VOC) emissions are reduced by nearly
70 percent compared to solvent-based undercoats, and CO2 emissions are reduced
by nearly 15 percent.
Recycling and Reducing Waste from Vehicles
When seat cushions, floor mats and the roof liner are made, the leftover bits
and trimmings are used as sound insulation in the doors, roof, floors and chassis.
Even with strict efficiency measures in place, a small portion of material waste
is inevitable. A specialized incinerator with 85 percent thermal efficiency is
used to burn the waste, generating electricity and steam that is redirected back
into the manufacturing process.
Company engineers developed a plastic called
TSOP that does not deteriorate. Used in the bumpers, interior panels, trim and
parts of the dash and console, it can be recycled indefinitely rather than discarded
as waste after a single use. It is such a significant breakthrough that the formula
has been made available to every car manufacturer.
The batteries in Lexus
hybrid models are designed to last for the life of the vehicle. At the end or
their life, or in the case of an accident or system malfunction, Lexus offers
a bounty to reclaim the battery so it can be recycled or stored in an environmentally
sensitive way. Lexus also encourages its dealers to dispose of tires in a safe
and environmentally appropriate way. The company introduced a program called "Tire
Shark" to help improve scrap tire collection service, and it promotes the
use of only authorized and licensed scrap tire haulers to help ensure compliance
with environmental requirements. The Tire Shark device compresses a tire and puts
four nails into it so that it cannot be resold or reused. "Sharked"
tires are then recycled and converted to crumbs for playground surfaces and playing
fields, as well as tire-derived aggregate and energy sources.
On a typical
vehicle, the transmission fluid needs to be changed and disposed multiple times
over its lifetime. On a Lexus hybrid, the fluid lasts the life of the vehicle,
reducing the overall number of potential contaminants introduced into the environment.
Marketing
and Philanthropy
Lexus is proactively involving customers and prospective
customers in its environmental efforts. Several Lexus marketing initiatives demonstrate
ever-increasing opportunities for customers to combine luxury and sustainable
living.
Lexus Hybrid Living (www.lexus.com/hybridliving) features a collection
of people, products, services and companies that embrace both luxury and sustainability.
It offers tours of cities across the country spotlighting Lexus Hybrid Living
Partners, as well as focusing on influential people in various industries who
are incorporating sustainability in meaningful ways. Lexus Hybrid Living also
holds events across the country introducing environmentally aware customers to
other facets of sustainability.
Lexus has partnered with The Fairmont
to create two Lexus Hybrid Living Suites, designed for eco-savvy customers. Famed
eco-designer Kelly LaPlante used sustainable, organic and recycled materials to
showcase sustainability at suites in The Fairmont San Francisco and The Fairmont
Washington D.C. Travelers who book either of the suites also get the use of an
LS 600h L hybrid luxury sedan during their stay.
To inspire the next generation
to take action toward improving the environment, Lexus sponsors the $1 million
Lexus Eco Challenge. Last year, more than 3,500 middle and high school students
participated and tackled a wide range of issues from recycling, water pollution
and vampire electronics to alternative energy, reducing emissions and enhancing
forests. The program for the 08/09 school year will award 48 $10,000 prizes, 14
$30,000 prizes and 2 $50,000 grand prizes.
Zero-Landfill Status
Every
Lexus manufacturing site maintains near zero-landfill status, meaning that 98
percent of waste resulting from manufacturing is recycled, repurposed or used
to generate additional energy. In addition, Toyota Motor Sales, USA, Inc. (TMS)
achieved zero landfill status at the U.S. sales headquarters campus for Toyota
and Lexus.
In fiscal year 2007, the TMS headquarters campus recycled 64
percent of its waste, exceeding its target of 60 percent. For example, furniture
that has been replaced during remodeling, such as desks and bookshelves, was donated
to local schools, churches and other organizations, diverting 104,000 pounds of
waste from landfill. As a result of these and other efforts, the campus was able
to achieve zero landfill. Waste that was not recycled was sent to the Southeast
Resource Recovery Facility (SERRF) in Long Beach to generate electricity. Resulting
ash from the process is used as road base material.
TMS' sales headquarters
and the parts distribution center in Los Angeles were joint winners of California's
2006 Waste Reduction Awards "Program of the Year" award. This award
distinguishes TMS as one of California's top five models for waste management.
Together, the two locations were able to divert more than 4.6 million pounds of
material from landfills.
Our parts distribution centers use reusable metal
shipping containers instead of cardboard and wood pallets. The metal shipping
containers can be returned to the nearest parts distribution center and reused.
In fiscal year 2007, the entire returnable container program for Toyota and Lexus
saved 3.4 million pounds of cardboard and 9.8 million pounds of wood, resulting
in a savings of $5.3 million in packaging costs. Environmental coordinators at
our various operations share best practices and coordinate cross-division waste
reduction efforts, as well as find recycling vendors for the waste they are unable
to prevent.
Our vehicle distribution centers in the U.S. have a target
of recycling 90 percent of their waste by fiscal year 2011, nearly achieving it
in fiscal year 2007 with 89.9 percent. The vehicle distribution center at Port
Newark, N.J., received the Large Business Recycling Award from the New Jersey
Department of Environmental Protection. Employees accessorize vehicles and recycle
almost every piece of the packaging. Through their efforts, the vehicle distribution
center achieved zero waste to landfill and sent less than a pound of waste to
a waste-to-energy facility for each vehicle processed.
Reducing Energy
and Water Usage
Lexus, as part of parent company Toyota Motor Sales, USA,
Inc., is involved in company-wide efforts to reduce energy and water usage in
all its operations. By fiscal year 2011, the company plans to reduce energy consumption
of U.S. facilities by 18 percent compared to the fiscal year 2001 baseline.
A
program that began in 2008 will set a water-usage reduction rate beginning in
2009. In the meantime, at the Portland, Ore., vehicle distribution center, rainwater
is being harvested to flush toilets, and natural rainfall is used for all landscaping
rather than relying on a landscape irrigation system. The Portland vehicle distribution
center filters storm water draining into the Willamette River and serves as a
protected wildlife habitat for eagles, geese, ducks, rabbits and coyotes. It is
also one of many environmental innovations that earned this facility gold certification
in the Leadership in Energy and Environmental Design (LEED®) rating system
by the U.S. Green Building Council.
In water-limited southern California,
recycled water is used for landscape irrigation at the Ontario parts center, the
Los Angeles regional sales office, and TMS headquarters' South Campus. In addition,
the South Campus complex uses recycled water for toilet flushing and building
cooling. The West Basin Municipal Water District has described South Campus as
the most diverse user of recycled water in Los Angeles County.
Working
with Lexus Dealers
Lexus Vision USA Design Team is committed to helping
its dealer body develop a greater understanding of sustainable design and to make
the most environmentally effective choices. For example, Lexus provides a list
of strategies that can help reduce water usage by 30 percent, and it suggests
roofing materials that can significantly reduce solar heat gain to reduce the
load on air conditioning systems.
Benefits of building a sustainable dealership
are realized in the cost savings derived from a reduction in energy, lower water
usage, and diverting waste from landfills. There are also lower costs associated
with operations and maintenance, and the enhancement of occupant productivity
and health associated with indoor air quality. Lexus' facilities department began
working with its dealerships in late 2004 to promote greener building practices
at Lexus dealerships. We assist in building the business case for applying for
LEED® certification, research support and consulting during remodeling or
new construction. There are several LEED projects under development at dealerships
across the U.S.
While image, comfort and convenience were important features
in the design of the Lexus of Westminster dealership in southern California, environmental
sustainability was an underlying goal. Tinted insulated glass and solar shading
devices reduce the need for air conditioning. The building was designed to utilize
natural daylight, and occupancy sensors control additional energy-efficient fluorescent
light. Interior materials and finishes were produced from recycled products, and
the use of low off-gassing materials and water-based adhesives and paints enhance
indoor air quality.
Lexus uses the Web to provide our dealers a number
of tools, including the Environmental Assistance Network (EAN) and an online HazMat
compliance training course, HazMat U. The EAN provides dealers with up-to-the
minute information on regulatory requirements, waste stream management best practices,
self-audit tools, and federal and state regulatory agency contacts. The HazMat
U training course was developed through a partnership of the North American Automotive
HazMat Action Committee (NAAHAC) - of which TMS is a member - and the Coordinating
Committee for Automotive Repair®. HazMat U helps dealers comply with federal
and state regulatory and training requirements. By working with regulatory agencies,
a HazMat U training module was developed for airbags, seat belt pretensioners
and lithium ion batteries - auto parts subject to new regulation.
Electronic
Waste Recycling
The company launched the "Keep IT Green" program
in 1999 to recycle all sales and logistics IT electronic equipment throughout
the U.S. and Puerto Rico. To date, the Keep IT Green program has diverted over
2.6 million pounds of equipment from landfills. Complementing the Keep IT Green
efforts, some Lexus and Toyota locations have organized "E-Waste Roundups"
on Earth Day for Toyota employees to bring electronic waste from home to be recycled.
Last year alone, Toyota and Lexus employees brought more than 40,000 pounds of
equipment to be recycled, including computers, consumer electronics, microwaves,
monitors, printers and televisions.