Lead wheel weights. Photo: Jeff Gearhart
(11/15/11) The U.S. has worked to get lead out of gas and out of paint, but the biggest source of lead in a consumer product is still on roadways. It's in the form of wheel weights, used to balance the tires on our cars. The Environmental Protection Agency says about 1.6 million pounds of lead falls off of vehicles each year, and winds up in the environment. New York is among a handful of states that is leading the effort to ban lead wheel weights. Julie Grant reports.
If you notice a wobble or vibration when you’re
driving, it could mean you’ve lost a wheel weight. Jeff Gearhart is a researcher with the
Ecology Center in Michigan. He says
wheel weights are about the size of your pinky finger, and there is usually one
or two of them for each wheel…
"If you look at the rubber part of the wheel,
then there’s a metal part, and if you look carefully, then you’ll see a clip on
weight."
Gearhart isn’t a traditional car guy. He cares about wheel weights because in most
states, they’re made with lead. Gearhart
says it’s easy to bump a curb, and lose a wheel weight; the EPA says 13-percent of lead weights fall off. Once on the roads, the weights get crushed into dust and winds up in the soil, in
drinking and ground water.
"Lead’s a neurotoxin, leads to learning
disabilities, lower IQ," Gearhart says. "We don’t know of
any safe level of lead exposure in the environment."
Gearhart says there’s an easy solution – switch from
lead, to weights made from steel or zinc.
He wants the Environmental Protection Agency to issue a federal ban on
the lead weights.
For now, about six states are getting the ban
rolling. New York’s ban on lead wheel
weights went into effect earlier this year.
Robert Pike owns an auto repair shop in Canton. He was taken by surprise when his tire
supplier told him he wasn’t allowed to keep lead weights around anymore.
"Spent 1500 dollars to buy this new product,
which is environmentally friendly. Which
I am 100-percent for. But it was sprung
on us like that..."
Pike says his new wheel weights are made with
zinc. He and other North Country repair
shops say they’ve haven’t noticed much cost increase. But he doesn’t see how a ban in New York will
help the environment.
"It just doesn’t make any sense that you can’t
use it here, but if you go across the border in Vermont, it’s okay."
Pike says it makes more sense to ban lead wheel
weights nationally, rather than state by state.
Jeff Gearhart at the Ecology Center says the private
sector is already moving in away from lead weights.
"We’ve worked with companies as large as Walmart, auto makers like Ford and GM,
tire retailers around the country, we’ve worked with the United States Post
Office. All of these entities have been
able to very successfully move toward lead free wheel balancing, some of them
completely, in a way that has not in any significant way impacted the bottom
line of their operations."
Gearhart says American companies are already
manufacturing both lead and non-lead weights—but they’d like to stop making
the lead weights.
"The biggest thing that they want, is for
everything to be the same."
Matt White owns
an auto repair shop in Oneida, New York.
He’s also a spokesman for the Tire Industry Association. It represents everyone from tire
manufacturers, to Walmart, to independent tire dealers.
Companies have to make wheel weights without lead,
because there’s so much demand from other countries.
White says that means they have to maintain a variety
of manufacturing processes.
"Right now they’ve got people using lead
weights, and they got people using steel weights, and they got people using
zinc weights. So they really have to
manufacture three different kinds of wheel weights to take care of everybody in
the industry."
White says his trade group is encouraging everyone
in the tire industry to move toward non-lead wheel weights. But the tire industry group won’t go so far
as to call for a federal ban on lead weights.
A couple of years ago the US EPA said it planned to write new rules on
lead wheel weights, and the agency says a decision on that could come next
year…