A Neighborhood Energy Debate and its Parallels to Public Health
Recently the neighborhood I live in has been embroiled in a controversy
about whether to invite the local natural gas (NG) company into the
neighborhood to supply heating and cooking fuel. NG would be supplied by a
newly built pipeline into the neighborhood. Currently, homes have either
electric heating or propane gas heating.
Propane gas is delivered by truck and pumped into underground tanks
stored near the house. Many are keen to
have the option to hook up to the NG pipeline, but others have indicated a
strong reluctance to have the pipeline come into the neighborhood. They prefer to continue to depend on their
propane tanks or their electric heating.
A key concern of the anti-pipeline proponents is the
perceived risk of injury or death from a pipeline explosion. The costs of conversion, although easily
covered by a couple of years of energy savings, and a plausible increase in
home value, are also a key bone of contention.
I was wondering whether I could work a discussion of this energy debate into my public health blog. I do
see some similarities.
First, a lot of misinformation is being spread, not
unlike the type of misinformation spread by vaccine deniers. Some have said the price of propane and NG
are about the same – not true – here in North Carolina, NG is significantly under priced
compared to propane. In fact, NG is about half the price of propane.
Scare tactics have been used – dire warnings about the
dangers of exploding gas pipelines, along with pictures of explosions have been
circulated. In fact, transporting gas by pipeline is significantly safer than
transporting it by truck. In the health field, vaccine deniers have been
spreading false warnings about the dangers of the flu vaccine.
Third, people tend to miscalculate risks. Without carefully weighing the risks of the
two main alternatives – NG or propane, the risks from a new pipeline do appear
significant. Similarly, people who forego flu vaccines this year are risking serious
illness or death from the flu. A risk that is considerably higher than any risk
from the vaccine itself.
It is not easy to calculate true costs. Those whose homes are heated by electricity
seem content with this approach, though electricity has been shown to be about
three times as costly as NG. And
electric heating has the highest environment costs, perhaps due to the
continued use of coal to produce electricity in our region. Most of these environmental costs are externalized;
to be borne by others far away in the form of polluted air, and water.
There is also an element similar to herd immunity at
work. Most likely the availability of
several alternative energy sources will increase the price of the homes in the
neighborhood. But even those who oppose
the pipeline will benefit if and when it comes.
Free ridership is alive and well in the energy sector.
And finally, in spite of the facts, some people are just
reluctant to change their behaviors, even if they know they are not doing themselves any good. Not unlike our approach to
health behaviors.