Ten Threats: Chemical Valley Spills

  • Sarnia, Ontario's shoreline with Lake Huron. (Courtesy of the EPA)

Most people think the days of industry polluting rivers and lakes are past, but that’s
just not the case. There’s a lot less pollution spewing out of factory pipes, but there
are still some real problem areas. Rick Pluta reports on how one of those areas is not
in the U.S., it’s in Canada, but the pollution ends up in the Great Lakes:

Transcript

Here’s the next report in our series Ten Threats to the Great Lakes. The series
guide is Lester Graham. He says our next piece reveals we still have a long way to
eliminate pollution in the lakes.


Most people think the days of industry polluting rivers and lakes are past, but that’s
just not the case. There’s a lot less pollution spewing out of factory pipes, but there
are still some real problem areas. Rick Pluta reports on how one of those areas is not
in the U.S., it’s in Canada, but the pollution ends up in the Great Lakes:


North of Detroit, just across the border from Michigan is Canada’s Chemical Valley. It’s a
complex of dozens of petro-chemical factories that employ thousands of people near Sarnia,
Ontario. Chemical Valley is the center of the economy here, but it also has a major
environmental effect on the Great Lakes.


That’s because Chemical Valley sits on the Saint Clair River, one of the rivers that connects
Lake Huron to Lake Erie. What happens on the Saint Clair River affects thousands of people who
downstream from the plants. Chemical spills from Sarnia have polluted the shorelines of both
countries.


Jim Brophy is the director of a health clinic for people who work in the sprawling complex of
factories on the Canadian side of the Saint Clair River. Brophy says he’s seen people suffering
and lives shortened by cancer, respiratory failure, and neurological disorders.


“It’s an unbelievable tragedy because these diseases are all completely preventable, but arose
both because of government and industry negligence over the course of 30 or 40 years, or even
longer.”


Brophy says many of those health problems are also being exported downstream to other
communities.


The Aamjiwnaang tribe makes its home right next to the Chemical Valley complex. A recent
study of Aamjiwnaang birth records found that, in the last decade, instead of births being about
half girls and half boys, only one-third of the babies born on the reservation were boys. Shifts in
reproduction patterns often serve as a signal of an environmental imbalance.


Jim Brophy says that suggests the impact of Sarnia’s chemical industry on the environment and
people deserves more attention.


“We cannot put a particular exposure from a particular place and link that at this point, but what
we are putting together are pieces of a puzzle, and I think that’s becoming a major concern not
just for our community and not just for the American community on the other side of the river,
but I think for people all along the Great Lakes.”


Environmental regulators agree. The province of Ontario recently ordered 11 facilities to clean up
their operations so there are fewer spills and emissions. Although the provincial government has
little power to enforce those orders, officials say it’s a step in the right direction.


Dennis Schornack is the U.S. chair of the International Joint Commission. The IJC looks to
resolve disputes and solve problems in the Great Lakes international waters. He says that, since
World War II, Chemical Valley has changed the character of the Saint Clair River.


“We really have to watch this for drinking water – that’s the main thing. Canada does not draw its
drinking water from the river and the U.S. does.”


So communities on the U.S. side have to deal with chemical spills and other pollution in their
drinking water, but they have no control over the polluters on the other side of the border.


Peter Cobb is a plant manager who sits on the board of the Sarnia-Lambton Environmental
Association. That’s a consortium of Sarnia petro-chemical operations. He says the problem is
spills into the Saint Clair River peaked in the 1980s, when there were roughly 100 spills a year.
He says now that’s down to five to 10 spills a year.


“We have made significant progress. Having said that, our target remains zero spills per year,
and industry is well aware that our current performance does not meet our own target as well as
the expectations of the public.”


Cobb also acknowledges there have been some major setbacks in the last couple of years. Some
big spills have forced downstream communities to once again stop taking their drinking water
from the Saint Clair River. Cobb says Chemical Valley will try to do better.


For the GLRC, this is Rick Pluta.

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