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There were several major developments relating to life-cycle thinking and Design
for Environment in 2008.
Life-cycle thinking
In the U.K., our Consumer Tissue and Personal Care businesses partnered with the
Carbon Trust to test the British Standards Institute (BSI) methodology for calculating
a product’s carbon footprint on Andrex and Huggies products. We learned that manufacturing
our products and their components is the biggest contributor of greenhouse gases
over their life-cycle.
We are using these results to focus our efforts to reduce greenhouse gases, both
internally and within our supply chain. For example:
Andrex
- Improving energy efficiency in manufacturing Andrex tissue.
- Setting new sustainability objectives with key wood pulp suppliers.
- Removing 30mm from the length of each bag and trialing plastic that is 10 percent
thinner.
Huggies
- Using lightweight materials and setting new sustainability objectives with key suppliers.
- Increasing manufacturing efficiency through our Vision 2010 environmental program.
- Reducing impacts from transportation and logistics.
We do not currently plan to label our products with information about their carbon
footprint for several reasons. First, there is no international standard for calculating
a product’s carbon footprint, making comparison between products impossible. Second,
it is clear that most consumers do not have a good understanding of carbon footprints.
Finally, while it is important to reduce greenhouse gas emissions, focusing only
on this metric fails to recognize other important environmental concerns such as
water and waste.
Design for Environment
In the U.K., Andrex Longer Lasting bath tissue offers 50 percent more sheets per
roll, reducing the number of deliveries made to customers as well as the amount
of packaging materials required. We estimate that this change, introduced in 2007,
saved 57,000 miles in deliveries in the first year – the equivalent of a truck travelling
twice around the world. Also, by trimming 30mm from Andrex tissue packaging in the
U.K., we have saved around 83,000kg of plastic a year.
In the U.S., we collaborated with our suppliers to incorporate less absorbent material
into Huggies diapers while maintaining the same product attributes. We then calculated
the environmental benefits of this change accounting for manufacturing and logistical
improvements. Overall, we estimate that these changes provide the following annual
environmental benefits:
- Save fossil fuel reduction equivalent to more than 42,000 barrels of oil.
- Reduce greenhouse gas emissions equivalent to removing 7,900 cars from the road
in the U.S.
- Reduce acid rain-causing air pollution equivalent to turning off 15,100 central
air conditioning units for one year.
Also in the U.S., K-C Professional introduced its new Intrepid Filtration Media
for air conditioning systems in Leadership in Energy and Environmental Design (LEED)
certified buildings. The new media was developed to meet the U.S. Green Building
Council's standards for filtration performance in new buildings and major renovations.
It has low resistance to airflow, which means air conditioning fans work more efficiently
to provide enough airflow and effective particle filtration. This reduces energy
costs and greenhouse gas emissions.
End-of-life products
The final stage of the product life-cycle is waste disposal. Our products are designed
to be compatible with the most common waste disposal systems in each region. For
example, in New Zealand landfill is a big concern. Huggies is contributing approximately
$53,000 per year to a composting trial for used personal care items, particularly
diapers. The industrial composting machines used are highly energy efficient. The
process is safe and hygienic, as the temperature and microbes involved kill germs,
and odors are filtered out. At the end of the process, just 5 percent of a diaper
goes to landfill.
In the U.S., we are in talks with the RecycleBank about participating in their programs
to increase household recycling. This scheme encourages recycling by awarding points
for items recycled, which are saved up and redeemed for vouchers for popular products.
We hope to be included in the process by May 2009.
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