Big Nuke Company Seeks Co2 Cuts

  • The Exelon nuclear power plant in Braidwood, Illinois (Photo by Lester Graham)

US corporations are struggling
with a new issue: reducing their carbon
footprint. They’re anticipating federal
requirements to reduce carbon outputs to
limit climate change. They’re moving now
so they won’t be at a competitive disadvantage.
One industry would seem to have an edge:
nuclear power. Nuclear doesn’t emit greenhouse
gases such as carbon dioxide. But Shawn Allee reports the nation’s biggest nuclear
power company might not be able to take advantage
of this obvious option:

Transcript

US corporations are struggling
with a new issue: reducing their carbon
footprint. They’re anticipating federal
requirements to reduce carbon outputs to
limit climate change. They’re moving now
so they won’t be at a competitive disadvantage.
One industry would seem to have an edge:
nuclear power. Nuclear doesn’t emit greenhouse
gases such as carbon dioxide. But Shawn Allee reports the nation’s biggest nuclear
power company might not be able to take advantage
of this obvious option:

Recently I dropped in on a corporate meet-and-greet in Chicago.

I waded through through computerized presentations, and loads of free pastry and coffee,
and heard executives from Pepsi, IBM, and Staples talk about cutting their carbon
emissions.

The company most eager to talk was Exelon.

“We’re a very large power generator, we are also a very large utility company and
given our size, we have a special responsibility to help address the implications of
climate change.”

Ruth Ann Gillis is an executive Vice President at Exelon.

The company’s prepping for the day when the government makes them pay when they
put carbon into the atmosphere.

Gillis says Exelon is starting early, and plans to cut carbon emissions by fifteen million
tons a year by 2020.

“The reduction, the offset, the displacement of fifteen million tons is the equivalent
of taking three million cars a year off our roads and highways. And for nothing
more, everyone should be hopeful we are indeed successful, because it will make a
difference.”

To make that difference, Exelon will promote efficiency, cut the coal used in some of its
power stations, and slash its own energy use in buildings and vehicles.

I head to one of Exelon’s power plants to learn another way Exelon might cut its carbon
output.

Plant Manager Brian Hanson says the idea is to squeeze more power out of existing
nuclear power stations.

Brian Hanson: “One of our strategies of our 2020 Carbon iniative is to increase
power in some of our reactors, to take advantage of some of the flexibility built into
the power plants.”

Shawn Allee: “When you say flexibility what do you mean by that?”

Hanson: “They were built with extra pumps and systems that would let us operate
at higher power.”

Allee: “Do you need somebody’s permission to do that?”

Hanson: “As part of our license to operate the facility we’re only allowed to operate
at a certain power level, but to go above that we have to submit a formal
engineering study to the nuclear regulatory commission.”

But why upgrade? Why squeeze more power out of old plants? Why not build new
nuclear power plants, too?

Well, Exelon would like to. But it’s not easy.

Tom O’Neil is Vice President of New Plant Development at Exelon.

He says Exelon wants a new nuclear power plant in Texas.

But no one’s licensed a nuke plant for a dozen years and it’s common for projects to get
canceled.

So Exelon’s got some blanks to fill in.

“How much will it cost, can we finance it, what’s the political support, what do we
think the regulatory environment will look like. Those are all factors that generate
risk. Can we mitigate the risk and move forward with what would be a very
expensive construction project with some confidence that we can get it done, on time
and be profitable at the end.”

If the company pulls that off, it would make more electricity, but emit almost no new
carbon.

And its overall carbon footprint would shrink. Helping reduce emissions that cause
global warming.

But, even Exelon – the country’s biggest nuclear power company – might not be able to
turn to its core business to save the world.

For The Environment Report, I’m Shawn Allee.

Related Links

Fuel Expansion Pinches Pennies at the Pump

  • You get more out of your tank of gas if it is purchased in a cold location versus a warm one (Photo by Ben VonWaggoner)

People who buy gasoline in cold
places get more bang for their buck than
people buying gas in warm places. Kyle
Norris explains:

Transcript

People who buy gasoline in cold
places get more bang for their buck than
people buying gas in warm places. Kyle
Norris explains:

Let’s say my friend Ana buys 10 gallons of gasoline in a cold place like the
Canadian tundra. And I buy 10 gallons of gas in the warm state of Florida.
My friend Ana will be able to drive further than I will with those 10 gallons.

That’s because gas expands at warm temperatures. But its energy content
does not.

There’s a gizmo gas stations can put on individual pumps that adjusts for
temperature differences. But each one costs a couple thousand bucks a pop.

Dave Maurer is with the US Government Accountability Office.

“There actually have not been a lot of studies done on the benefits and costs of installing this
equipment. Really what we found is that it’s not really known.”

Right now different states do different things. California has just started a
major study on this topic. But without much research, Maurer said it’s tough
for policy makers to make decisions.

For The Environment Report, I’m Kyle Norris.

Related Links

Car Sharing Goes Solar

  • Chris Duffrin, Executive Director of the Neighborhood Energy Connection in St. Paul, plugs in the HourCar Prius parked at the Mississippi Market. It has a battery in the back, and now the electricity to recharge the battery comes from solar panels on the store. (MPR Photo/Stephanie Hemphill)

Car-sharing programs are more
popular now that gas is more expensive.
People like saving money as well as reducing
their carbon footprint. One car-sharing
project is going all the way in its mission
of reducing global-warming impacts. Members
can do errands without burning an ounce of
gas. Stephanie Hemphill reports
on a non-profit group that converted two Toyota
Priuses to run on battery power – and charges
the batteries with the sun:

Transcript

Car-sharing programs are more
popular now that gas is more expensive.
People like saving money as well as reducing
their carbon footprint. One car-sharing
project is going all the way in its mission
of reducing global-warming impacts. Members
can do errands without burning an ounce of
gas. Stephanie Hemphill reports
on a non-profit group that converted two Toyota
Priuses to run on battery power – and charges
the batteries with the sun:

At the Mississippi Market food co-op in St. Paul, there’s a brand-new
solar collector on the roof.

The electricity goes to a box attached to a lamppost in the parking lot.
A cord comes out of the box; at the other end of the cord is a normal
three-prong plug, and it’s plugged into the back end of a Prius.

“The battery is installed in the spare tire wheel hub.”

Chris Duffrin is taking me for a spin in the Prius.

“You just unplug the plug back here, and you enter the car just like
the rest of our cars — you use your key fob to scan in. That pops the
locks open.”

The key fob is programmed with your account information. It gets
you in the car, and tells the computer when you’re using the car and
when you bring it back. The key to the Prius is in the car.

“power up…”

The computer screen on the dashboard displays all kinds of
information, including data on the most recent trip.

“There’s the trip I just took to South Minneapolis for a meeting; we
went 18 miles round-trip; we got 94.8 miles per gallon. With our plug-
in we often get in the 90s, and at times we’re running over a hundred
miles per gallon.”

There’s still an engine in the front, and it kicks in when you accelerate
quickly. But the primary power is delivered by the battery. These
vehicles get about twice the mileage of a standard Prius.

Chris Duffrin is Executive Director of the nonprofit Neighborhood
Energy Connection. One of its projects is HourCar, a three-year-old
car sharing program.

“You can get some trips in this car where you are literally emitting no
carbon.”

It costs about $10,000 to add the battery, and the solar collectors cost
about $18,000.

“What we’re trying to do is demonstrate that, when those prices start
coming down, this is something people can do. And not just for
themselves, but if they share a car and share those costs, then this
can become a really efficient, clean way of traveling.”

Duffrin says at first, the people who joined HourCar were mostly
motivated by concerns about the environment. But now people want
to save money on gas. He says membership grew by 70% in the last
year. Still, it’s a tiny number: there are 650 members. They share 16
cars, parked at about a dozen locations around St. Paul and
Minneapolis.

The payment plans include a monthly fee and a charge per hour and
per mile.

HourCar is helping just a tiny handful of people reduce their carbon
footprint. But their individual choices are moving the whole society
toward better answers, according to J. Drake Hamilton. She’s a
climate change expert at Fresh Energy.

“When companies and policy makers see that people really want
better options out there — they want smarter ways to get to work, and
they want cleaner cars — that’s a time to step in and say, ‘Okay we’re
raising the bar, we’re keeping climate and people’s pocketbooks in
mind, and we’re making better choices available everywhere.'”

HourCar is installing another solar battery-charger at a light rail
station. Members say as mass transit options improve, more people
will be able to get along without their own car.

For The Environment Report, I’m Stephanie Hemphill.

Related Links

Interview: Swapping an Suv for a Prius

  • Micky Maynard in her Prius (Photo courtesy of Micky Maynard)

Micky Maynard is a reporter
for the New York Times. She’s been keeping a
diary of giving up her Lexus SUV for a hybrid
gas-electric car. She’s taken her readers on
a ride through her reasoning for switching
and her on-road experiences. The Environment
Report’s Lester Graham took a ride with Maynard
in her Barcelona Red Toyota Prius:

Transcript

Micky Maynard is a reporter
for the New York Times. She’s been keeping a
diary of giving up her Lexus SUV for a hybrid
gas-electric car. She’s taken her readers on
a ride through her reasoning for switching
and her on-road experiences. The Environment
Report’s Lester Graham took a ride with Maynard
in her Barcelona Red Toyota Prius:

Micky Maynard: “Okay, so, to start it, you push this button. You see
the little ‘ready’ button, and you hear a little sound, and that’s
essentially the battery starting the car. And, off you go.”

Lester Graham: “I recall, when I was younger, I went from a pretty
powerful car to a little car, and the one thing I really noticed was
that it felt like I was driving a toy. What’s the difference between
driving the Lexus and driving this one?”

Maynard: “A difference is that in the Lexus, or in a SUV, you’re sitting
up above the ground. This car, you’re right back down on the road.
And it took a lot of adjusting. I was driving from Detroit to Chicago,
and I heard this ‘thump, thump, thump,’ and I thought I had a flat
tire, but it was just the road surface. Because I was used to sitting
up high, I never would have noticed the road bed before.”

Graham: “I know that some newby Prius drivers that when they
come to a stop, like we are now, there’s almost no sound
sometimes.”

Maynard: (laughs) “That’s right. In fact, my postman was telling me
hybrid cars will come up behind him, and he says, ‘they’re sneaky
little cars.’ He said, ‘you can’t hear them.’ (laughs)

Graham: “What’s it like going on to the on-ramp on the interstate?”

Maynard: “I haven’t had any trouble yet, because I generally try to
give myself enough space between myself and the person behind
me. You know, when you’re in a luxury car, a Lexus, you hit the
pedal and you get all this acceleration. This car’s quite peppy, but it
doesn’t have that rrrrrrrrrrrr that you get in a V8 or a V6. And that is
something to get used to.”

Graham: “I keep hearing from Prius owners that the consumption
meter really changes how they drive. How has the feedback from
the car affected how you drive?”

Maynard: “It affects how I drive tremendously. There’s a
consumption screen in the car, and it will show you exactly the kind
of miles-per-gallon you’re getting. So, if you don’t floor it, you can
get 100 miles-a-gallon – at least that’s what the car’s telling you. And
you have another meter that shows you what you’re averaging over
your trip. My pride and joy was driving a long trip and getting over
50 miles-a-gallon. And you kind of feel this little shot of pride when
you see the 50 or the 47.”

Graham: “So, you’re encouraged to take it easy just so you can be
rewarded with the feedback?”

Maynard: “And I don’t want people to think that Prius owners are all
out there going 17 miles-per-hour. We’re not. What’s going on is
we’re trying to drive smoothly, we’re trying to drive in a steady
fashion. Although they tell you that you get better gas mileage in
town, driving around city streets, I’ve actually gotten fantastic gas
mileage just driving steadily on the highway. You do keep the
consumption meter up on the screen, and you do watch it. Now, I
did have one reader write in and say, ‘stop watching the screen and
watch the road,’ and I assured her that I absolutely do watch the
road. But you do sort of glance over and kind of check how you’re
doing.”

Related Links

How Much Help From Offshore Drilling?

  • Oil is a global commodity, so oil drilled in the US would not have to stay here (Photo courtesy of the Minerals Management Service)

There’s been a lot of talk lately
about drilling for more oil off the American
coasts. Rebecca Williams reports that oil
is not required to go to the US markets:

Transcript

There’s been a lot of talk lately
about drilling for more oil off the American
coasts. Rebecca Williams reports that oil
is not required to go to the US markets:

Oil is a global commodity. Oil drilled in the US would not have to stay
here.

But most of it probably would.

Alan Good is with Morningstar. He analyzes the oil and gas industries.

“It would generally go straight to America because it would incur the lowest
transportation costs to get to the United States refineries.”

But Good says it would be at least a decade before that oil would come
online. And even then it’s not clear how much offshore drilling here would
reduce imports from the Middle East.

“It will help somewhat with imports but it’s not likely to make a huge dent.”

And he says it’ll probably have little effect on the price you pay at the pump
because world demand drives oil prices.

For The Environment Report, I’m Rebecca Williams.

Related Links

E-85: The Loneliest Pump

  • This E85 pump is one of two publicly available in the city of Chicago - a city of nearly three million people and dozens of dealerships that sell E-85 compatible cars. The federal government provided incentives to manufacture E85- compatible vehicles, but the fuel infrastructure hasn't kept up. (Photo by Shawn Allee)

If you’ve kicked the tires around
a new car lot recently, your dealer may
have told you about “flex fuel” cars. These
Flex Fuel Vehicles run on gas or they can
burn “E85” – a mix of ethanol and gasoline.
Congress promoted Flex Fuel Vehicles to cut
oil imports, but Shawn Allee reports
on why it really hasn’t helped:

Transcript

If you’ve kicked the tires around
a new car lot recently, your dealer may
have told you about “flex fuel” cars. These
Flex Fuel Vehicles run on gas or they can
burn “E85” – a mix of ethanol and gasoline.
Congress promoted Flex Fuel Vehicles to cut
oil imports, but Shawn Allee reports
on why it really hasn’t helped:

I’m in my car across the street from a gas station. It’s raining right now. Keeping my
distance.

I’ve been watching a pump that dispenses that E85 blend – it’s the stuff with 85% ethanol.

Anyway, this is a very lonely gas pump. I’ve been here for something like an hour and
half and no one’s filled up on E85.

So, I’m gonna head in and talk to a manager to see whether this is normal.

(sound of bell)

Allee: “What’s your name sir?”

McLemen: “Greg McLemen.”

Allee: “How often do you see people fill up on E85?”

McLemen: “It depends on the location. Mostly people just don’t know what it is. They
see a little pump over there that says E85. A lot of vehicles take it, and they don’t even
know it.”

McLemen pulls out a flier that shows which vehicles can use E85.

He says lots of these models pull in, but often pass up his E85 pump.

(sound of crinkling)

McLemen: “You can see most of them are General Motors.”

Allee: “A lot of General Motors – Tahoe, Avalanche, Uplanders.”

McLemen: “We always recommend they go online or check the owner’s manual.”

But there’s something most Flex-Fuel owners manuals don’t tell you.

Nationwide, only about 1% of stations have an E85 pump.

E85 is supposed to cut gasoline use.

So it begs the questions: If there’s not much E85 around, why can so many Flex Fuel cars
use it?

“Currently, auto companies receive a fuel economy credit for producing a flex-fuel
vehicle.”

Environmentalist Roland Hwang tracks car policy for the Natural Resources Defense
Council.

He says the Flex Fuel incentives infuriate him – because they’ve made us waste gasoline,
not save it.

“Just very roughly speaking, like a twenty per mile gallon car might be treated like a
forty mile per gallon, almost like a hybrid-level of efficiency, under these fuel economy
credits. Thereby allowing the auto companies actually to build a less-efficient vehicle
fleet than they would have had to build.”

You don’t have to take Hwang’s word for it – energy analysts in the government agree the
incentives have wasted gasoline.

But some of these analysts say there is a bright side to the Flex Fuel vehicle incentives.

One is Paul Leiby of the Oak Ridge National Laboratory.

Leiby: “The important side of effect Flexible Fuel incentives is that we actually can begin
to achieve energy security with the enhanced capability to use alternative fuels even if
we’re not yet using them.”

Allee: “You mean the flex fuel vehicle program wastes some gas, but having flex fuel
vehicles around is like an insurance policy, for an oil shock or something?”

Leiby: “That’s exactly right. If we have to do something very fast, within one to three
years, we already have some vehicles on the road, that can quickly switch to ethanol.”

Leiby says Congress really believed this “insurance policy” idea, so it let Flex Fuel
vehicle incentives for automakers go on for more than a decade – even while we were
just spinning our wheels when it came to actually saving gas.

But now, the game could be changing.

Congress is phasing out Flex Fuel credits for the car makers.

And, there’s talk about making all cars flex fuel.

It’s a move Detroit doesn’t want to make. Because then they’ll have to actually have to
meet the government’s requirements of a more fuel efficient fleet.

For The Environment Report, I’m Shawn Allee.

Related Links

Flex-Fuel Cars Often Burn Gas

  • The seven million or so Flex Fuel Vehicles are just a small portion of the 200-million or so vehicles in the American fleet, but there could many, more in the future. (Photo by Shawn Allee)

For most drivers, filling up at the
pump’s a pretty easy operation – you drive
up, you fill up, and you drive out. But people
who have Flex Fuel Vehicles have another choice.
They can fill up on gas or E-85, that 85 percent
ethanol blend – if they find the right station.
Shawn Allee reports a lot more of us
could have to make that same choice in the future:

Transcript

For most drivers, filling up at the
pump’s a pretty easy operation – you drive
up, you fill up, and you drive out. But people
who have Flex Fuel Vehicles have another choice.
They can fill up on gas or E-85, that 85 percent
ethanol blend – if they find the right station.
Shawn Allee reports a lot more of us
could have to make that same choice in the future:

I’m at a car lot in my home town. I’m not actually in the car market, but I am
curious what these E85 compatible Flex Fuel vehicles look like. I don’t own one
myself.

Anyway, I’m here with Edgar Moreno. He sells cars on this lot. He’s gonna show
me one of these vehicles here.

Allee: “Edgar, what can you show me?”

Moreno: “The Chevy Impala.”

Allee: “I actually don’t see anything that would tell me it’s a Flex-fuel vehicle.”

Moreno: “Usually it says on the gas cap whether you can use E85 or not.”

(sound of twist)

Allee: “It’s bright yellow. It says E85. In fact it says E85-slash-gasoline. What does
that mean?”

Moreno: “You can fill it with either, or.”

Allee: “How many stations are there available where I could fill this Impala up with
E85?”

Moreno: “I think there’s one in the area, but you have to drive quite a bit to get
there.”

Allee: “So, it’s one of those situations where, if I take this Impala off the lot, I could
still use it at a regular gas station, but I might have to search around for an E85
station?”

Moreno: “Yes, you do. Yep.”

Congress and both presidential candidates are considering making every car a Flex
Fuel Vehicle.

Detroit has spent a lot of money promoting E85 vehicles, and you might think they’d
be in favor of this.

Well, I called Ford Motor Company about this and found out that’s not the case.

“You could mandate every vehicle on the road to be a flex fuel vehicle. It would be a
great cost to our industry.”

Curt Magleby is Ford’s point-man on ethanol regulations.

He says if Congress gets its way there’d be more Flex Fuel Vehicles, but not necessarily
more E85 pumps.

“So you can mandate the vehicle side, but unless there’s a real focus on distribution,
it’s wasted money – we’d be putting dollars on the hoods of our vehicles for no
reason.”

So, Ford and the other car makers could make less profit on Flex Fuel Vehicles if there’s
a mandate.

At one time, they got government incentives to build Flex Fuel Vehicles, but those will
phase out.

So there’d be no benefit for the automakers.

And there’s another twist in the E-85 story.

The fuel industry is pushing to distribute ethanol in a way that might not require flex fuel
cars at all.

This is a little technical, but most gas already has 10% ethanol in it.

The fuel industry wants to sell 20% or even 30% ethanol blends because it saves oil
companies money. The government subsidized ethanol is cheaper than refining oil for
gasoline.

Ford and other car-makers are fighting this.

Magleby says burning E-20 or E-30 blends would be a disaster for existing cars.

“Ethanol is corrosive and it burns hotter, so you have to have a different fuel tank.
You have to have stainless steel fuel lines. You have to have hardened valves in your
engine.”

Car companies say burning 20% or 30% ethanol blends could hurt existing cars.

Scientists are checking whether that’s the case.

In the meantime, Congress is deciding exactly how it will promote ethanol.

It could mandate all cars be E85 Flex Fuel vehicles or it could promote lower-level
ethanol blends in gasoline.

Either way, over the next few years, we’re going to see big changes in our cars or our gas
pumps.

For The Environment Report, I’m Shawn Allee.

Related Links

Small Car Trend to Stay?

  • Since gas prices have dropped, some buyers are showing more interest in big vehicles. (Photo courtesy of the US Department of State)

When gas prices went up, car
companies cut their production plans for
making big vehicles, and made new plans
for more fuel efficient cars. The question
now is, with gas prices falling, will those
plans change again? As Dustin Dwyer
reports, the experts say probably not:

Transcript

When gas prices went up, car
companies cut their production plans for
making big vehicles, and made new plans
for more fuel efficient cars. The question
now is, with gas prices falling, will those
plans change again? As Dustin Dwyer
reports, the experts say probably not:

It’s not as easy to make money on a small car as it is on an SUV.

Small cars are cheaper, and they have lower profit margins. But as gas prices went up earlier this year, auto
executives insisted they’d find a way to make money on small vehicles.

Since gas prices have dropped though, some buyers are showing more interest in big vehicles.

Michael Robinet tracks the auto industry for the firm CSM Worldwide. He says the long term trend still
points to smaller vehicles.

“There may be a ratcheting down by some consumers in terms of the size of vehicles that they’re looking
for, irrespective of where fuel prices go in the future.”

Robinet says the bad economy is forcing many people to downsize. And the federal government has new
rules that mandate cleaner cars, so Robinet says getting smaller will be the big trend for years to come.

For The Environment Report, I’m Dustin Dwyer.

Related Links

White House Bars Science

  • Memos from Bush political appointees are telling government scientists there's no way to make a connection between specific greenhouse gas emissions and endangered wildlife, so don't going looking for one. (Photo courtesy of the US Fish and Wildlife Service)

Wildlife scientists in government
agencies have been ordered not to analyze
whether greenhouse gases affect endangered
animals. Lester Graham reports:

Transcript

Wildlife scientists in government
agencies have been ordered not to analyze
whether greenhouse gases affect endangered
animals. Lester Graham reports:

Memos from Bush political appointees are telling government scientists there’s no way
to make a connection between specific greenhouse gas emissions and endangered
wildlife, so don’t going looking for one.

In other words, that ice melting in the arctic causing polar bears so much difficulty?
Don’t try to use science to blame coal-burning power plants in the U.S.

Jeff Ruch is with Public Employees for Envrionemental Responsibility. He says this new
rule is the Bush administration’s way of making sure more coal-fired power plants can
be built.

“The Bush administration is doing everything they can to smooth a way to site an
additional 20 plants in the near term from their point of view, before they leave office.
And that’s an awful lot of greenhouse gases and that’s where the fight is.”

This ruling will likely be overturned in the courts, eventually – but probably not before the
coal-burning plants have been approved.

For The Environment Report, this is Lester Graham.

Related Links

Part One: Kicking Gas to the Curb

  • Ted Bohn, a researcher at Argonne National Laboratory in the Chicago suburbs, shows off a modified Saturn Vue with a lithium-ion battery in the rear (Photo by Gabriel Spitzer)

One of the great hopes for a green
car is the plug-in hybrid. It’s like a regular
gas-electric hybrid, only you can plug in at
night. That charge is supposed to let most
people make a typical commute without the gas engine. Carmakers and the government are throwing a lot of money at the technology – GM and Chrysler both hope to release models in the next few years. But the cars might not deliver what boosters promise. In the first part of our series on saving gas, Gabriel Spitzer
reports on what new research says about plug-in hybrids in the real world:

Transcript

One of the great hopes for a green
car is the plug-in hybrid. It’s like a regular
gas-electric hybrid, only you can plug in at
night. That charge is supposed to let most
people make a typical commute without the gas
engine. Carmakers and the government are
throwing a lot of money at the technology – GM
and Chrysler both hope to release models in the
next few years. But the cars might not deliver
what boosters promise. In the first part of
our series on saving gas, Gabriel Spitzer
reports on what new research says about plug-in
hybrids in the real world:

Ted Bohn is a researcher at Argonne National Laboratory in the Chicago
suburbs and he’s showing off his ride.

“So this a prototype, plug-in hybrid vehicle. The rear half is a 10
kilowatt-hour battery.”

It’s a modified Saturn Vue, with a big old lithium-ion battery in the rear.

That battery is like what runs your iPod – only it weighs as much as a
linebacker.

Ted Bohn: “If you actually had to drive less than 40 miles on a typical
day, you could drive the whole day without starting the engine.”

Gabriel Spitzer: “Could you drive this very vehicle 40 miles round-trip
without starting the engine?”

Ted Bohn: “Close. If you drive slowly. To be honest, 25 to 30 is what
you’ll really do – driving on a nice day downhill with a tailwind is 40,
more realistically, 25 to 30.”

The thing is, you don’t hear those little caveats from some people, like, say,
General Motors.

“You plug it in. And they expect you’ll get up to 40 miles without a drop
of gas. Wow. The Chevy Volt. I’ve heard the future, and it hums.”

That 40-mile range is based on EPA tests.

Argonne scientist Aymeric Rousseau, with backing from the government,
compared those measures to how people drive in the real world.

Based on more than 100 drivers in Kansas City, he found that 40 mile range
shrinks to about 30.

Flip on your AC, and it’s more like 20.

“People now think about, you know, your mileage may vary. Now we
have to think about, your electrical distance may vary, depending on
how you drive, and what accessories you’re using.”

Rousseau says factors like aggressive driving sap the all-electric range.

And don’t forget – we’re talking Kansas City, here.

“When we talk to people from the EPA they actually say that people in
California drive more aggressively than people in Kansas City.”

General Motors concedes the point.

Rob Peterson is a spokesman for GM.

He says driver behavior can have some affect on the all-electric range.
Though …

“I wouldn’t go as low as 28 to 32.”

He says for a reasonable driver, the Volt can still get about 40.

And how about those pedal-to-the-metal Californians? Well, he says GM
studied exactly those people.

“For 64% of the people that we tested, they would be able to finish their
day with a petroleum-free and a tailpipe-emission-free commute.”

That’s not exactly what Argonne found.

Granted, the batteries they looked at were a little smaller than the Volt’s.
Size matters when it comes to batteries.

Said Al-Hallaj teaches at the Illinois Institute of Technology.

He says carmakers could build a battery that would boost up the all-electric
range – the problem is money.

“If you’re talking about a 25% increase, you know, from 30 to 40 miles,
that could mean thousands of dollars. So that could take it out of the
price range that will make it actually practical for the industry to make
it.”

Al-Hallaj says as the technology improves, so will drivers.

People are already getting better at squeezing fuel efficiency out of their
cars.

“For the first time I see people even worried about closing the window
versus opening the window because of drag. And we’re talking about
common people here, just trying to pay attention to, if your tires are not
properly inflated, the you have prob — so people start adapt and
probably get the best out of your battery.”

So it’s not that a plug-in hybrid can’t get 40, it’s just that you need to drive
like a grandmother to do it.

But if gas prices continue to climb, we may be seeing a lot more grannies
behind the wheel.

For The Environment Report, I’m Gabriel Spitzer.

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