We’ve
come a long way on the environment. Without a doubt Toronto still has pollution
issues such as smog days and beach closures. But overall our City has a strong record
and sets standards.
In
order to see benefits in our quality of life, we will need to continue to make
fundamental choices, based on a clear vision of what we want for our
future. Not the least of our
challenges will be to recognize the decision points, particularly when rules and
technology keep changing, and we are influenced by emotion, ideology and
economics.
A
good example of the forces at work can been seen by looking at recent changes in
waste diversion. First the good news: our current level of diversion places us
in the top rank in North America, and on par with environmentally conscious
cities in Europe. But the easy
moves have been made. If we strive for higher levels of diversion, we will need
to make substantially greater levels of investment and personal commitment.
Confusingly,
our Provincial Government has recently sent out opposite signals. The first was
to allow municipalities to bypass full environmental assessments for certain
types of thermal waste projects. In
a contradictory move, the Provincial Government allowed a twenty-year expansion
for a landfill in the Niagara region. At this stage it’s not clear if these
different decisions were even part of a coherent strategy, or perhaps they were
simply measures to reduce disposal costs.
Figuring
out a longterm direction in solid waste policy is important because of the size
of investment, the long duration of waste processing projects, and the potential
impact to our lives.
Just
looking at the statistics, there is broad support for waste diversion in
Toronto. First we reduce, reuse and recycle. Then we compost and separate.
What’s left gets landfilled. According to the pollsters, Torontonians are
prepared to consider new technologies including thermal options to minimize
landfilling.
At
current rates of use, there is about twenty years’ capacity at the Green Lane
landfill. The decisions just made at Queen’s Park may ease Toronto ability to
invest in gasification so that this landfill could last for the foreseeable
future. On the other hand, if we don’t move to higher levels of diversion we
will be looking for a new place to bury our garbage in twenty years.
Having
a firm direction from the regulators at Queen’s Park would be useful to support
the city’s environmental plan. Since landfilling is cheap, easy and evil, senior
levels of government usually set rules to encourage municipalities to exhaust
other waste reduction options first.
But
given that the Province is willing to approve large landfills, why invest in
sophisticated sorting equipment that will divert waste at a cost up to $140 per
tonne? Why go through the controversy of thermal options when the lowest real
cost will be $150 per tonne? Instead, why not continue landfilling at bargain
rates?
The
answer is that if the City does make appropriate investments, we may not need
another landfill in living memory.
Torontonians
who thought that simple purchase of the Green Lane landfill eliminated the
discussion on solid waste may be mistaken. By starting the discussion now on how
much we are willing to invest to minimize waste getting to our landfill, we may
be solving the problem for a
generation.