

Issue 1 July
2004
Editor: Andrea Wilmot
( Download
PDF - 236kb)
NEW SOCIETY TAKES ON
BIG NEW CHALLENGE
"We
need sustainable solutions for all of BC's energy needs"
Do you want
to see more use of sustainable energy in BC? Are you concerned
about the effects of global climate change?
The BC Sustainable
Energy Association (BC SEA) is a new and ambitious
organization with a vision in which all of BC's energy
comes from clean, renewable, efficient sources.
This energetic
crew of sustainable energy activists, business-people,
and representatives from environmental organizations will:
- help BC become a world
leader in the generation and use of sustainable
energy;
- promote the use
of sustainable energy in BC;
- provide a forum for
members to meet, share ideas, and develop joint initiatives,
supported by up-to-date information and technical research;
- lobby governments
and agencies to develop clean, renewable, efficient energy
in BC, and reduce BC's greenhouse gas emissions and other
pollutants;
- provide one-stop shopping for
information on B.C.’s sustainable energy resources
- form chapters throughout
BC, so that members can organize locally.
These goals
can be accomplished with your support. So become a member!
Contact the BC SEA for details.

WHAT IS SUSTAINABLE ENERGY?
Sustainable
energy comes from renewable sources that do not harm
the environment. Examples are biodiesel and other biofuels,
geothermal, groundsource heat, ‘green’ hydrogen, landfill
gas, microhydro, passive solar, solar PV, solar thermal,
tidal, wave and wind energy. |
BIODIESEL
SHOWS POTENTIAL In May 2004 the federal environment minister,
David Anderson released Biodiesel in British Columbia:
Feasibility Study Report. (available at www.citygreen.ca).
"This study is indicative of the environmental
and commercial potential of alternative fuel sources," said
Minister Anderson.
Biodiesel Quick Fact
Biodiesel has the highest energy balance ratio of any
alternative fuel. For every unit of energy used to produce
biodiesel from virgin bio-oils, a minimum of 3.2 units
of energy are gained. The ratio is significantly higher
when recycled bio-oils are used. |
"Through research, development and
commercialization of alternative energy supplies like biodiesel,
we can develop innovative and sustainable communities while
preserving our natural resources."
The study, prepared by WISE Energy, outlines
the significant market potential for biodiesel products in
B.C., including the ability to fuel B.C. Transit buses and
private diesel-run automobiles.
Biodiesel technology also has the potential
to significantly reduce B.C.’s greenhouse gas emissions while
supporting Canada’s commitment to the Kyoto Accord and the
Climate Change Action Plan.
"This study provides critical information
to businesses exploring biodiesel production in British Columbia," said
Jeff Bray, MLA. "Biodiesel is a safe, non-toxic, biodegradable
and renewable fuel. It can be used today in trucks, buses
and other heavy equipment."
The feasibility study was funded by Western
Economic Diversification Canada; the Province of British
Columbia; VanCity Credit Union; and the Community Economic
Development Technical Assistance Program.
Biodiesel is a non-toxic, biodegradable,
renewable fuel produced from recycled bio-oils that can be
used in any unmodified diesel engine to replace conventional
petroleum diesel.
Because of its extensive economic development
opportunities, and human and environmental health benefits,
biodiesel manufacturing is escalating rapidly around the
world.
Learn
more about biodiesel here.
COMPRESSED AIR CAR
For several years, people have been talking
about the compressed air car which the French racing car
test driver Guy Negre has been developing (www.theaircar.com).
The car uses compressed air at 5000 lbs
per square inch to drive its pistons, using a small amount
of electricity to refill it. The prototype CityCAT has been
on the road, and investors have put up $13 million US to
build 35 manufacturing plants around the world.
It sounds exciting, but in real life, the
car only goes 37 miles before it runs out of air. For local
city use, 37 miles would be just fine, and a recharge could
be done commercially in 3-4 minutes (3-4 hours at home),
but the limitation is enough to put a hold on production.
Guy Negre is now looking at redesigning
the car as a gas/compressed air hybrid.
MILLI-JOULES
Voila-vent!
The Quebec government has made a commitment
to install 1000 MW of new wind energy in the province. A
recent study showed that they have the capacity for 100,000
MW.
Anne of Even Greener Gables.
Prince
Edward Island has made the commitment to obtain 15% of its
electrical power from renewable sources by 2010, and will
evaluate the opportunities to obtain 100% from renewables
by 2015.
Who’s driving on Biodiesel?
At least four BC SEA members,
maybe more. Kees Schaddelee (in Victoria) and Terry Esch
and Pam and
Jerome Webster (in Cobble Hill) are fueling up on home-brewed
biodiesel, made from waste restaurant fats. In a future issue,
we’ll explain how they do it.
Underground Jacuzzi?
Western Geopower has the go-ahead to proceed
with a feasibility study for a 200 MW geothermal energy plant
at South Meager, north of Whistler, using the heat from hot
water, 2.5 km underground. If all goes well, they should
be producing power by 2008.
Around the World on 20 Acres?
In
1994, the Sunrider, a 24ft, 27hp Zodiac Hurricane rigid inflatable
boat, did a round-the-world voyage fueled with soya-based
biodiesel. That’s 40,000 km, at a guessed fuel efficiency
of 2100 kilometres per acre.
Riding the Gigawind.
In its May 2004 feasibility study Wind
Force 12, the European Wind Energy Association shows
that there are no practical constraints to the world obtaining
12% of its electricity supply (1200 GW) from wind energy
by 2020. Just policy constraints, and the odd coal-minded
politician. By the beginning of 2004, we had reached 40
GW. See www.ewea.org/03publications/WindForce12.htm
What’s a milli-joule?
It’s a very small amount of energy. About
1 two millionth of a watt-hour. That’s the amount of power
used by a1-watt LED light bulb if it burns for 1/555 of a
second.
IF I WERE A WIND MAN
The world is full of hopeful people, ready
to believe in a new invention that will save our woes.
This is probably more true in the sustainable
energy sector than anywhere else. So whenever someone comes
up with a new technology which they say will save the world,
we need to ask serious questions.
A Scottish company, Windsave, says it has
developed a small 750 watt rooftop wind turbine that can
operate in winds as low as 5 mph, which sells for £750. They
say it can generate 43 kWh a week in Britain, where electricity
sells for 8p/kWh (20 cents CAN).
On this basis, the turbine earns £3.44 a
week, and will pay for itself in four years. In B.C., where
we pay close to 6 cents/kWh, it would pay for itself in 12
years.
But
can it really deliver? Stewart Russell, a Scots Canadian
who is a Director of Windshare, the Toronto windpower cooperative,
is very sceptical. He says, "they're claiming efficiencies
that cannot be attained….five minutes with a calculator and
a wind energy primer shows that these things are too good
to be true."
If he’s wrong, we’ll certainly let you know!
See www.windsave.com
But maybe we don’t need to go to Scotland
to find the perfect rooftop turbine. Maybe it’s being made
right here in BC.
In Kelowna, WestTech Energy is developing
a 1 kW and a 3 kW horizontal axis rooftop turbine that will
operate in 18 mph winds, as well as a 10 kW turbine for use
in remote locations. WestTech is also developing 1 kW and
3 kW vertical axis turbines.
See www.WesttechEnergy.ca – and watch this
space!
SOLAR TOWERS
There’s an interesting project being proposed
for Ned’s Corner, just west of Mildura (Victoria State),
in Australia’s outback. It consists of an enormous tower,
a kilometre high, surrounded by 30 square kilometres of glass.
As the sun beats down on the glass, the
super-heated air will rise up the tower and drive 32 turbines,
producing 200 MW of power – enough for 200,000 homes. (The
tallest World Trade Center tower was 417 metres).
The tower follows a successful prototype
that operated in Spain for several years. The energy will
cost 4.5 cents/kwh US, just 20% more than coal-fired energy.
Enviromission is purchasing the 10,000 hectare
site In July 2004, and hope to deliver power by 2009. Who
knows? Maybe we’ll see similar towers being proposed for
Canada’s prairies, surrounded by rings of wind turbines.
We urgently need some adventurous solar
dreaming to rescue us from the dull mental sludge of Canada’s
coal and oil barons. See www.enviromission.com.au
SUSTAINABLE ENERGY IN BC
How much green, sustainable energy could
BC produce? Here are some quick numbers that show the rough
size of the resource. BC Hydro produces 43,000 gigawatt hours
of electricity a year for its 1.5 million customers.
90% comes from BC hydro dams; the rest from
natural gas, and imported coal-fired energy from Alberta.
BC has the following potentials:
- Additional Efficiency & Demand Side
Management: 2,750 MW (10,750 GWh) (assumes a 25%
increase in overall efficiency)
- Wind Energy: 15,000 MW (32,850 GWh) (World
Energy Council)
- Tidal Energy: 2,225 MW (13,000 GWh) (Triton
Consultants study for BC Hydro)
- Microhydro: 2,454 MW (10,700 GWh) (BC Hydro
study of mainland potential)
- Geothermal (Meager Creek): 100 - 250 MW
(1,000 GWh)
Total = 68,300 GWh
Plus energy from solar hot water, ground-source,
water-source and air-source heat, biomass, and solar PV.
THE WORLD WANTS RENEWABLES
On June 10th, 2004, 300 delegates
from the big Renewables 2004 conference held in Bonn, Germany,
went home feeling very satisfied.
Among 165 commitments they had made, China
pledged to provide 10% of its electricity capacity from renewables
by 2010, and Germany pledged to provide 20% from renewables
by 2020.
According to the Worldwatch Institute, the
Saudi Arabian delegate, on the other hand, said that his
government saw no problem with dependence on fossil fuels,
and recommended reducing taxes on oil in industrial countries.
A member of the California Energy Commission
told the conference he was embarrassed by the US delegation’s
performance, but delegates from other countries said the
US was actually more constructive and less obstructionist
than it had been in the lead-up to the conference.
In a report prepared specially for the conference,
the European Renewable Energy Council said that if governments
from all the world were willing to bring in some minimum
basic policy measures, the world could obtain 50% of is entire
primary energy needs from renewable energy by 2040.
DO YOU WANT TO FORM A LOCAL CHAPTER?
We’d love it if there were five local Chapters
up and running around BC by the end of the year.
This would give our members a chance to
meet, and plan activities together.
There are strongs group in Kamloops and
Kelowna that want to form Chapters. How about Vancouver,
Prince George, Burns Lake, Nelson, Salt Spring, Pender Island,
or the Sunshine Coast?
The huge transition that we are envisioning
for BC - from fossil fuels to sustainable energy - requires
a strong, committed community.
If you enjoy organizing, and think it would
be fun to pull together a local group that met regularly
to undertake projects or organize speakers, please contact
us.
The skills that are involved are more about
leadership, persistence, and connecting with your community,
than needing to know a gigawatt from a gibberwatt, or the
ins and outs of a wind turbine.
For our part, we are preparing a document
that will define the relationship between a Chapter and the
Board, so that we can grow as an organization.
And remember the Fifth Law of Ecology
whenever you are organizing anything: "If it’s not
fun, it’s not sustainable!"
WHAT
DO YOU WANT?
Our new BC SEA newsletter, The Joule, could fill many
needs. But reading time is limited.
Tell us what do you most
want to hear about in the field of sustainable energy.
International developments? BC developments? New
technologies? Do-it-yourself projects? Features on
our members?
Send us your suggestions. |
"Our
children and grandchildren are going to be mad at us
for burning all this oil. It took the Earth 500
million years to create the stuff we’re burning in
200 years. Renewable energy sources are where we need
to be
headed."
- Jack Edwards, Professor of Geology, University of Colorado
|