By Jacinta Goerke
WESTERN
Power’s proposed eastern terminal substation in Kalamunda forest is not
necessary says climate change specialist and long-term hills’ resident and
geologist Mr Gary Warden.
Mr
Warden said recent communications with Western Power confirmed the corporation
had a number of other options from which to choose.
“One
option includes recommissioning an existing transmission line (the CT-MRR,
Cannington to Marriot Road,
near Bunbury) that already exists,” said Mr Warden.
“Another
option is to upgrade the Guildford substation
and build the South Eastern Terminal in Byford.[1]
“These
options are more sensible because the CT-MRR line is closer to demand centres
and the Guildford substation already exists,”
said Mr Warden.
Mr
Warden said it is preferable for power lines to be closer to demand centres
which means ‘where consumers of power live’ and our fastest population growth
centres are from Bunbury to Mandurah – not Perth hills or state forest.
“However,
these options all assume Perth’s
growing energy needs are to be met mainly by expanding the coal-fired power
industry in the south-west of this state,” said Mr Warden.[2]
“Very
little has been said about drawing electricity from the under-utilised gas-fired
power plant in Wanneroo[3]
nor from the proposed additional gas-fired plants to be built north of Perth[4],”
said Mr Warden.
Mr
Warden said while gas-fired power stations are not currently cost competitive
with coal[5],
the introduction of a carbon trading scheme by the Rudd government in 2010[6]
will radically increase the cost of coal thus making gas an attractive option.
Mr
Warden said in light of the effects of climate change, he is shocked the
government prefers to destroy and endanger high conservation forested areas by
erecting transmission lines that are connected to a coal-powered generation
plant.
“Western
Power and other government entities need to urgently address the impact
coal-generation power plants have on global warming and should more readily
promote environmentally-friendly options,” he said.
Journalist: Jacinta Goerke
Researchers: Toni Warden, Gary Warden, Jacinta Goerke