NEW ZEALAND
SCA tissue plant goes geothermal
SCA Hygiene Australasia’s tissue plant in Kawerau, New Zealand will reduce
its carbon emissions significantly by replacing steam raised from natural gas
with locally produced geothermal steam.
The country’s volcanic zone contains several areas of thermal activity, amongst
them Kawerau in the North Island. Thus News Zealand’s geothermal power stands
for approximately 10% of the country's electricity with installed capacity approaching
600 MW. Steam, currently produced from natural gas firing in boilers, is an
integral requirement at SCA’s tissue plant in Kawerau for producing household
towels, napkins, toilet paper. They are sold under brands as Purex, Tork, Deeko
and Handee.
“By replacing the natural gas with sustainable and locally produced geothermal
steam we will significantly reduce our carbon emissions”, explains Murray Lucas,
Site operations manager at the tissue plant. Using geothermal steam directly
instead of natural gas follows SCA’s sustainability target to reduce emissions
from fossil fuels by 20%, using 2005 as a base year. The pipeline and steam
processing equipment in Kawerau will be constructed by September 2010.