Biodiesel Enthusiast Brews Own Fuel

  • Joe Rappa holds up the final product: biodiesel made from used vegetable oil. Photo by David Sommerstein.

This winter, U.S. automakers have unveiled more environmentally friendly cars, SUVs, and trucks. They include gas-electric hybrids, even hydrogen fuel cell-powered vehicles. The new models will reduce smog and other emissions and reduce our dependence on foreign oil. But a cleaner domestic fuel already exists for diesel cars and trucks, and you can find it at most restaurants. The Great Lakes Radio Consortium’s David Sommerstein profiles a man who brews his own biodiesel from used vegetable oil:

Transcript

This winter U.S. automakers have unveiled more environmentally friendly cars, SUVs, and
trucks. They include gas-electric hybrids, even hydrogen fuel cell powered vehicles. The new
models will reduce smog and other emissions and reduce our dependence on foreign oil. But a
cleaner domestic fuel already exists for diesel cars and trucks, and you can find it at most
restaurants. The Great Lakes Radio Consortium’s David Sommerstein profiles a man who brews
his own biodiesel from used vegetable oil:


Joe Rappa’s VolkSwagen Quantum looks like any older car. It’s a maroon station wagon with
180,000 miles on it. It’s got a diesel engine with the tell-tale diesel rattle.


(car starts)


But even though we’re inside an enclosed garage in an auto lab, there’s no black exhaust, no acrid
diesel smell. Instead, it smells like a kitchen.


“Some people say it smells like French Fries, some say it smells more like hamburgers on the
grill than anything else. But everyone smells something different with biodiesel.”


Rappa teaches automotive courses here at the State University of New York in Canton. He lives
120 miles away. Several times a week he commutes in this car powered by biodiesel – a fuel
made from used vegetable oil he collects from local restaurants. He says anyone with a diesel car
can do it themselves.


“It might be a bit unnerving at first because we’re so conditioned to put the same fuel in our car,
that y’know that you go make something in your garage and then go pour it in the tank of your
car goes against everything you’ve been ever taught for the last 20 years that you’ve been
driving.”


Joe Rappa has a mischievous smile when he talks about brewing his own fuel, especially with
most people worrying about the price of gas, the places our oil comes from, and what it does to
politics and the environment. But Rappa insists he’s not an environmentalist.


“I don’t consider myself a big polluter, either. I’m a tinkerer. I always have to fool around with
something. It’s funny, my dad always used to kid me from the time I was a little kid, ‘You’re not
happy unless you’re screwing around with something.’ My bicycle worked fine, I’d take it apart.”


As an adult, he bought a diesel car. One day, he started reading about biodiesel on the Internet.


“And the more I looked at it, the more I thought, that’s kind of silly, but I bet I could do that, and
got a hold of the chemicals and started fooling around and making mini-batches, and once I was
confident the mini-batches were actually biodiesel and something I can burn in an engine, I
started making bigger batches and putting the stuff in my car.”


Today Rappa spends Sundays in his garage brewing up to 120 gallons of it at a time. He’s
considered a leading expert on biodiesel bulletin boards on the Internet.


Most of the enthusiasts he e-mails with are environmentalists. They see biodiesel as a way to
reduce our reliance on foreign oil and clean up the choking exhaust cars and trucks belch out their
tailpipes. Rappa says biodiesel creates less than half the smog-causing emissions of regular
diesel.


“The particle emissions out of the tailpipe, 70% less simply by switching fuel, 70-80% less
hydrocarbon, 70-80% less carbon monoxide, those are some serious numbers.”


Nitrous oxide levels are a little higher, though. Those also contribute to smog. But for Rappa,
the big number is price. It costs him 54-cents a gallon to brew the stuff.


Rappa snaps on rubber gloves to show me how it’s done. Basically you mix methanol and lye to
make methoxide. Then you add the methoxide to the oil. The ratio depends on the amount of
animal fat in the vegetable oil, which you figure out through what’s called a titration, and the
amount of biodiesel you want to brew.


“Now we just add the methoxide to the vegetable oil.”


Rappa uses old Pepsi bottles for this demonstration and a wine carafe to hold the oil.


“Put our lid on there. Give it a shake. Immediately it turns to a milkshake consistency. And the
reaction only takes a couple seconds to take place. You mix it thoroughly and it’ll start to get
dark as my biodiesel starts to form.”


The result is honey-colored biodiesel. Glycerine – basically soap – settles on the bottom as a by-
product. Rappa cautions this takes practice. You have to boil the vegetable oil to remove any
water in it. You need to make sure you separate the biodiesel from the glycerine.


In fact, most people who use biodiesel in their cars buy it commercially. Their number is
growing. The National Biodiesel Board predicts biodiesel production will increase by 20 million
gallons this year. Most it is made from soybeans. Some producers use other vegetable oils. But
a U.S. Energy Department-funded study says there’s enough used vegetable oil and other waste
grease to produce 500 million gallons of biodiesel each year.


(sound up of driving)


That’s plenty to keep Joe Rappa’s car on the road and encourage others to join him.


“I still chuckle every time I pour in fuel I made in my garage in the tank of my car.”


For the Great Lakes Radio Consortium, I’m David Sommerstein.

“Canned” Hunting Challenged

  • Some Great Lakes states are considering a ban on hunting fenced-in animals. Many of these hunting reserves stock their land with popular game such as elk. (Photo courtesy of the USFWS)

An animal rights group wants to ban so-called “canned hunts” in which animals are hunted in fenced-in areas. In one state… a proposed law might accomplish that… but critics say it goes too far. The Great Lakes Radio Consortium’s Shawn Johnson reports:

Transcript

An animal rights group wants to ban so-called “canned hunts” in which animals are
hunted in fenced-in areas. In one state, a proposed law might accomplish that but
critics say it goes too far. The Great Lakes Radio Consortium’s Shawn Johnson
reports:


(sound of truck driving over gravel roads)


At the bottom of steep hills covered by a tall canopy of trees, herds of elk gather
around feed troughs on the Pea Ridge Elk Ranch. In the distance, others forage over
dry winter grass in a clearing. Most glance up when the truck driven by ranch
manager Doug Pennock idles by. Pennock’s voice, along with the crackling of his tires
over chunks of gravel, stand out in an area that’s otherwise serene.


Pennock manages about 300 elk on this ranch 80 miles north of St. Louis. Some are
sent out west to rejuvenate elk populations. Others are slaughtered for meat. And each
year, about 10 to 15 are moved from this pasture to an adjacent deer and elk
preserve where they’re killed by hunters. An eight-foot tall fence surrounds that
300-acre preserve. Pennock says that although the animals are confined, their
environment is about as close to wilderness as you can get.


“We’ve had a lot of customers through who have hunted in different settings…
and certainly feel like ours is as challenging as any other.”


But under legislation being proposed in Illinois… preserves like Pennock’s
would be off limits to hunters. That’s because critics say there’s no sport in a
confined hunt… and that in some cases it’s essentially like shooting fish in a barrel.


The measure’s sponsor… Chicago Democratic Senator John Cullerton… says the
hunts also go after animals that are tame.


“What you see is that this is really not hunting. I mean this is these small relatively
confined areas for animals that have been raised by human beings.”


Cullerton’s proposal applies not only to elk but also to animals such as lions or
bears. Don Rolla is the Executive Director for the Illinois Humane Political
Action Committee. He says confined, or canned, hunts of exotic animals are a growing
problem in other Midwest states… including Indiana and Michigan.


But Rollah says eleven states, including Wisconsin and Minnesota, have already
banned confined hunts. He says that could mean the people who used to hunt there
will now come to Illinois for canned hunts. Rolla says that makes it all the more
important for Illinois to pass its own ban. He says everyone, even hunters, should
support this measure.


“It’s not an anti-hunting bill. It’s a bill that promotes ethics and takes a step
toward solving a problem that Illinois is going to have to deal with very shortly
if they’re going to continue to have a viable hunting activity in the
state.”


It’s difficult to determine which animals ought to be protected under a ban on canned
hunting. Rolla says he’d like it to cover all wildlife. But deer hunting is allowed on
about 500 confined hunting operations in Illinois alone. It’s unlikely that a ban on that
many game farms will pass in the state.


As it’s proposed right now, the measure would protect exotic species. but that means
as it’s written, you couldn’t slaughter livestock raised in a confined area. Tim
Schweizer is with the Illinois Department of Natural Resources.


“Livestock certainly of some kinds… swine and cattle… are not animals that were
indigenous to Illinois. They were imported here many, many years ago. so they might fall
inappropriately under the definition as it was originally outlined in this bill.”


Other species further complicate the proposal. The elk on Doug Pennock’s ranch,
for example, are no longer found in the wild in Illinois… although they were at one
time indigenous. Also, because elk are considered livestock in Illinois, Pennock can
technically let paying hunters shoot them whenever… and wherever they want.


Pennock says his business never uses that freedom… voluntarily enforcing hunting
rules similar to Illinois deer hunting laws. And he says the fences around his property
serve only to help him manage an effective herd.


“I think that most folks like myself that come from a hunting background obviously want
everything to be as close to what we would term fair chase as possible.”


The question for lawmakers will be whether *close* to a fair chase is good enough.
For the Great Lakes Radio Consortium, I’m Shawn Johnson.

Automakers Rated on “Green” Car Protection

A new survey is out that ranks which automakers make the least-polluting cars. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

A new survey is out that ranks which auto-makers make the least-polluting cars. The Great Lakes
Radio Consortium’s Lester Graham reports:


Together Ford, General Motors, Daimler-Chrysler, Honda, Toyota and Nissan sell nine out of
every ten vehicles in the U.S. An environmental watchdog group, the Union of Concerned
Scientists, found, as in the past, that Honda is the least polluting auto-maker, followed by the
other two Japanese companies. But, Jason Mark, the author of the report, says there’s been a shift
among the U.S. companies.


“The big news is that Ford has now surpassed General Motors as the greenest of the Big Three
car companies on the strength of voluntary commitments that they have made to improve the
environmental performance of their products.”


Federal regulations allow trucks, such as SUVs, to pollute more than cars, but Ford has taken
steps to reduce truck smog-forming emissions on its own.


For the Great Lakes Radio Consortium, this is Lester Graham.

Chretien Plan Calls for Transport Changes

The government of Canadian Prime Minister Jean Chretien recently outlined a new long-term political agenda. It includes a proposal for major changes to transportation that would affect traffic bottlenecks at crossing points like the Ambassador Bridge. The Bridge is the biggest trading corridor between Canada and the U.S. The Great Lakes Radio Consortium’s Dan Karpenchuk reports:

Transcript

The government of Canadian Prime Minister Jean Chretien recently outlined a new long-
term political agenda. It includes a proposal for major changes to transportation that
would affect traffic bottlenecks at crossing points like the Ambassador Bridge. The
Bridge is the biggest trading corridor between Canada and the U.S. The Great Lakes
Radio Consortium’s Dan Karpenchuk reports:


Prime Minister Jean Chretien calls it part of his Kyoto plan, which is intended to reduce
traffic congestion on the main highway link along the north shore of Lake Ontario all the
way to the U.S. border for almost 24 hours a day that highway looks more like a moving
warehouse as goods travel by truck north and south of the border.


But the emissions from thousands of trucks each day are creating smog from Toronto to
Buffalo to Detroit.


Chretien’s plan is to shift more truck traffic to rail and water.


Ken Ogilvie of the environmental organization, Pollution Probe, says it’s a positive step
but it needs more government incentives similar to those in the U.S.


“What the United States is ahead of us on and should and could do a lot more is on the
policy side of tying some of this funding to make sure there is improved rail and transit
systems.”


Ogilvie says further study would be needed to determine whether the plan would simply
shift environmental problems to the Great Lakes and to rail infrastructure on both sides of
the border.


For the Great Lakes Radio Consortium, I’m Dan Karpenchuk in Toronto.

Commentary – Image Is Everything

For years, advertisers have used the great outdoors as a marketing
tool. But Great Lakes Radio Consortium commentator Suzanne Elston
thinks it’s time we starting selling something else.

Transcript

For years, advertisers have used the great outdoors as a marketing
tool. But Great Lakes Radio Consortium commentator Suzanne Elston
thinks it’s time we starting selling something else:


I saw the most amazing commercial on television last week. The whole
thing was a series of video clips of wild animals and their offspring
playing in their natural habitats. There was a really cute shot of a
baby hippo playing with its mom in the water. And then it showed a
baby elephant struggling to climb over a tree lying on the ground.
All of a sudden this big maternal trunk swings down and wraps itself
around the baby elephant’s backside and gentle lifts it over the
tree. It was adorable.


Then there were baby seals frolicking on the
ice and fox cubs playing in a field. There was no voice over on the
commercial – just the sound of Bryan Adams voice singing “Forever
Young”. It was beautiful. The final scene was a mother lion sitting
proudly, looking straight at the camera, while a lion cub nestled in
her front paws. It really took your breath away.


The image of the lion and her cub faded and was replaced with a
package of Pampers disposable diapers. An announcer voice simply
said, “Forever Young”.


I couldn’t t believe what I was seeing. Disposable diapers are
arguably one of the most environmentally damaging products we’ve come
up, and here we are using wild animals to sell them.


But it doesn’t matter because it looks good. It’s like this other
commercial for a sports utility vehicle I’ve seen lately. The truck
meanders in slow motion through a pristine forest, while a giant
grizzly bear stands on its haunches and sings opera. The entire scene
is bliss. And then you realize that that wildest thing SUVs drivers
are likely to see is the mall parking lot on a Saturday morning.


But it doesn’t matter because image is everything. That’s why SUVs
are the hottest selling item right now. As long as looks good and
projects the right image well then let’s buy it.


Forget about the fact that all these hot convenience items are
ripping up the planet. They make life easier and they make you feel
great. Who cares if we destroy the environment in the process? We can
always create a new world with the magic of computer animation and
some marketing wizardry.


Or – maybe we actually use all this marketing know-how to clean up
the mess we’ve made. I think it’s time we started selling that idea.


Host Tag: Suzanne Elston is a syndicated columnist living in Courtice, Ontario.

The Spirituality of a S-U-V Driver

Surveys show that Sport Utility Vehicles remain a popular choice
among car buyers. But if you drive a small car, or if you are worried
about air pollution, you may not be happy with the increasing numbers of
S-U-V’s on the road. Great Lakes Radio Consortium commentator Matthew
Lawrence agrees, but he thinks S-U-V’s are, on a deeper level, a spiritual
problem:

‘Smart’ Concrete

University of Buffalo researchers have developed a new technology that
could save taxpayers money on highway repair and weigh station expenses
it’s called "smart concrete." The Great Lakes Radio Consortium’s
Elizabeth Christensen reports:

Cleaning Up the Dirty Diesels

The rule in driving these days seems to be that bigger is better, with
light trucks and sport utility vehicles overtaking the road. But as
automakers bask in their high profits from the pricey vehicles, a new
challenge looms…how to make them more fuel efficient. The trucks guzzle
substantially more gas and emit more pollutants than passenger cars and
the government is putting pressure on automakers to clean them up. Now,
an unlikely candidate is emerging to solve the problem. The Great Lakes
Radio Consortium’s Julie Edelson Halpert reports:

Electric Cars Drive Into Zoos

Environmentally friendly electric trucks can be spotted driving
around in some Midwestern cities. On college campuses, including the
University of Michigan, electric pickup trucks are used in campus
courtyards, botanical gardens and other places where noise or exhaust
are
a problem. The next place you’re likely to see electric trucks will be
your local zoo. The Great Lakes Radio Consortium’s Tamar Charney has
the story:

S-U-V Sales Tapering Off?

For the past several years, light trucks have been some of the biggest automotive success stories, with sales increasing steadily each year. Now, some dealers are starting to see signs that things might be tapering off. That’s music to environmentalists’ ears, who are starting to worry about the pollution those trucks cause. The Great Lakes Radio Consortium’s Julie Edelson Halpert has more: