Greenovation: Low-Flow Toilets

  • Rudy Wilfong, on the left, distributes Coroma toilets. Matt Grocoff, right, is with Greenovation TV. (Photo by Thore Bergman)

The Environmental Protection Agency has
a new water saving program called Water
Sense. It’s similar to the Energy Star label
for electronics. To get the Water Sense
program’s endorsement, toilets must use less
water. But, people have been complaining
about the old style low-flow toilets since they
were first required in the mid-1990s. Lester
Graham reports on what’s changed since then:

Transcript

The Environmental Protection Agency has
a new water saving program called Water
Sense. It’s similar to the Energy Star label
for electronics. To get the Water Sense
program’s endorsement, toilets must use less
water. But, people have been complaining
about the old style low-flow toilets since they
were first required in the mid-1990s. Lester
Graham reports on what’s changed since then:

The problem with those old low-flow toilets is the companies didn’t really re-design them – they just made the tank smaller. Some of them just didn’t do the job.

Hugh Maquire has one in his home. He’s had a bad experience with his.

Maquire: “I had to flush my low-flow toilet six or seven times. What is that saving you?”

Graham: “ Doesn’t save you much water that way does it?”

Maquire Doesn’t save you much water at all. Plus it’s annoying. It’s embarrassing, ‘cause everybody’s hearing you flush the toilet six or seven times, wondering what the heck’s going on in there.”

So, we asked Matt Grocoff with Greenovation TV to set up a demonstration for us. Behind the Bgreen Retail Store in Ann Arbor, Michigan three different models of these new Water Sense low flow toilets are set up on five-gallon buckets so we can see what gets flushed… and what comes out.

Grocoff: “I always joke there were three things that set back the environmental movement: there was the original low-flow shower head, the original low-flush toilet and Jimmy Carter’s sweater. ‘Cause what that said to everybody was ‘You’re going to pay more for it; it was going to be less comfortable and you were going to have to sacrifice and it wasn’t going to perform as well.’ And with these new generations of redesigned toilets, you’re getting a higher quality product than even the existing one-point-six gallon or even a three gallon per flush toilet”

Graham: “Let’s see it.”

These toilets all have dual flush capabilities. A full flush is 1.28 gallons. A half flush – just 0.8. To prove how well they work, he’s just using the point-eight gallon flush. Matt’s got tennis balls, potatoes, and little rubber duckies.

Grocoff: “We got three duckies.” (flush sound)

Graham: “ Well, that seemed to work. No duckies. What’d you think of that, Hugh?”

Maquire: “I felt sorry for that ducky, but it was a great demonstration.”

And, again, that was the half-flush at 0.8 gallons, half of what the old low-flow standard was. Matt upped the ante.

Grocoff: “Two tennis balls and two potatoes. This is going to be the real challenge.” (flush sound)

Then more potatoes.
(flush)

And more duckies.
(flush)

Now, Matt’s demonstration is hardly scientific, but of the three brands we tested – a Kohler, a Toto and a Coroma – it appeared to me the Coroma worked best, at flushing duckies and potatoes anyway.

Rudy Wilfong is a dealer for Coroma. The toilet is made in Australia. He says Australia has had one-gallon-per-flush restrictions for 30 years, so they’ve designed them to work.

Wilfong: “And they don’t plug. They flush better than the 1.6 gallon toilets with half the water.”

And compared to the old low-flow toilets, you can expect to save about 1,000 gallons, per person, per year. They do cost more, but the pay back compared to a regular low-flow is about 2 to 2.5 years. If you’ve got one of those three-gallon-per-flush models, or even an old 6 gallon model, your payback will be a lot faster.

Graham: “Alright, Matt, I’m going to give you one more chance to impress me. What have you got here?”

Grocoff: “Alright. So, here we’ve got a full t-shirt. (flush) Very nice.”

Maquire: “Hey, Matt. I had a black t-shirt. Do you see it anywhere?” (laugh)

Graham: “Well, this was pretty impressive. Where can I get some more information about this?”

Grocoff: “Of course, you can go to Greenovation-dot-TV and you can see a video and some photographs of some of these toilets.”

Graham: “ Alright. Matt Grocoff of Greenovation-dot-TV. Thanks very much.”

Grocoff: “Alright. Thanks, Lester.”

For The Environment Report, I’m Lester Graham.

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A House Made of Straw

  • After Carrie Zaenglein lost her home to a fire, she decided to build her dream home - made from straw. (Photo by Joyce Kryszak)

The big bad wolf gave straw houses a pretty bad reputation.

But it turns out straw bale houses are incredibly strong and

energy efficient. The century-old building material is making

a comeback as an eco-friendly choice for modern home

construction. And these homeowners aren’t afraid of a little

wind. One woman is even building a straw bale house in the

sometimes cold, blustery climate of the east. Joyce Kryszak

tells us her story:

Transcript

The big bad wolf gave straw houses a pretty bad reputation. But it turns out straw bale houses are incredibly strong and energy efficient. The century-old building material is making a comeback as an eco-friendly choice for modern home construction. And these homeowners aren’t afraid of a little wind. One woman is even building a straw bale house in the sometimes cold, blustery climate of the east. Joyce Kryszak tells us her story:

This does kind of start out like a fairy tale. On the edge of the industrial city of Buffalo, New York there’s an ordinary little village. It’s dotted with aging, modest houses.

Carrie Zaenglein used to live here. That is until she lost her village home to fire two years ago. But that didn’t frighten the quiet-spoken young woman away. Zainglein says it just gave her a chance to rebuild. Only this time she’s building her dream home out of straw.

“I’ve always been interested in green building and doing things the environmentally friendly way, so I figured while I had a chance to start over I would do it the way I wanted to do it,” said Zainglein.

But how to go about it? You see, straw bale houses are growing more popular in the southwest. But you won’t find straw house builders listed in the yellow pages of most eastern cities.

So, Zainglein did a little searching on the web and found Dave Lanfear. Turns out, he’s building a company devoted to straw bale house construction. And Lanfear doesn’t care how much he’s teased about it.

“Yeah, I hear the same kind of jokes, I think, the three little pigs… and the same type of questions, but I just have to laugh. Yeah, I hear them,”

Lanfear just digs right in and gets to work plastering Carrie’s two-story contemporary style house.

Lanfear says to do it right you have to get dirty. He fills the wood frame with tightly packed straw bales. Next, the walls are coated inside and out with layers of clay plaster. It’s made with clay dug right from the site. Lanfear says it’s very organic and sustainable. But he says it also withstands the test of time.

“There are homes in Nebraska they didn’t even know that they were straw bale – they were actually hay bale. The walls got open, they were doing repairs and they discovered this hay in there and it actually looked fresh and they were a hundred years old.”

He says that’s because the plaster seals out the moisture but still allows the walls to breathe. That prevents mold and keeps the house sound. It also gets high marks for fire safety. And because the wheat straw is a just a bunch of hollow tubes it creates the air space that makes it a good insulator. Virtually everything about the house is eco-friendly.

The house also has solar heat and power. And it’s made mostly with reused materials. Even the trees cut down to make room for the house were brought inside and used for the framing. And Zaingline says rebuilding on her same small lot near the city means she’s not adding to urban sprawl. She likes to think straw bale houses could be a trend.

“The difference you can make, even though you’re only one person. I think it’s important for everyone to make these changes even if their small.”

Zaingline says her little straw bale house stands up just as well as any house made out of sticks or brick. It might just stand up to the bluster of critics too.

For The Environment Report, I’m Joyce Kryszak.

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The Energy Hog: You or Your Neighbor?

  • Some power companies are sending out charts and graphs that compare you to your neighbors. (Photo courtesy of the National Renewable Energy Laboratory)

Air conditioners are running full-blast
in much of the country right now.
Shawn Allee reports some
utilities are sending out info that might
get you to turn them down a bit:

Transcript

Air conditioners are running full-blast
in much of the country right now.
Shawn Allee reports some
utilities are sending out info that might
get you to turn them down a bit:

Ever wonder if you’re an energy hog compared to your neighbors?

Well, some power companies are sending out graphs and charts to tell you.

Commonwealth Edison is a utility in Illinois.

It’s sending energy comparison letters to 50,000 customers this August.

Val Jensen runs the company’s program.

Jensen hopes competition will get people to conserve, because power bills alone don’t work.

“Despite pretty compelling economic reasons for customers to become more efficient at using energy, a lot of them don’t do it. Despite what they teach you in Economics 101, most customers don’t behave in the traditional, rational way.”

Jensen says, if enough people conserve energy, utilities can avoid building expensive new power plants.

Commonwealth Edison is just the latest utility to try energy comparison reports.

Power companies in New York and other eastern states will try them this year.

For The Environment Report, I’m Shawn Allee.

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Report Says Conservation Saves Big

A new national report from a business

consulting group says energy efficiency

could be a better solution to meeting our

energy needs than building new power plants.

Shawn Allee reports that new finding

supports the Obama administration’s call for more

energy conservation:

Transcript

A new national report from a business

consulting group says energy efficiency

could be a better solution to meeting our

energy needs than building new power plants.

Shawn Allee reports that new finding

supports the Obama administration’s call for more

energy conservation:

The McKinsey consulting group crunches all kinds of numbers for corporations.

It’s latest report suggests its cheaper to improve efficiency in heaters, homes, and electronics than it is to build new power plants.

It’s a welcome message to Lisa Jackson.

Jackson heads the US Environmental Protection Agency.

“I’m optimistic about Americans, who have so much common sense, saying, listen, the best energy is the energy we never have to use. It’s cheaper, it certainly means that we can invest in ourselves.”

The McKinsey report finds energy efficiency is economical in the long run, but it’ll take millions of consumers and businesses to boost power efficiency all at once to make a difference.

The authors recommend government and banks find new ways to finance home improvements.

They also recommend stronger efficiency labels on household electronics.

For The Environment Report, I’m Shawn Allee.

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Tapping Into Tax Savings for Your Home

  • Insulating your home is one of the things the Alliance to Save Energy says you can do to save energy and earn up to 1,500 dollars in tax credits. (Photo courtesy of the EPA)

Tax credits have been extended and expanded for people who want to make their homes more energy efficient. Lester Graham spoke with Ronnie Kweller about that. She’s with the Alliance to Save Energy:

Transcript

Tax credits have been extended and expanded for people who want to make their homes more energy efficient. Lester Graham spoke with Ronnie Kweller about that. She’s with the Alliance to Save Energy:

Lester Graham: Ronnie, this stimulus package offers people a chance to save some money if they decide to insulate their home, or replace their heating or cooling system. How much is available?

Ronnie Kweller: Right now, up to $1500 – which is three times the amount that was available under earlier legislation. They also expand the percentage of the cost that can be covered, from 10% in the case of some of the items under the old law to 30%. The other good thing is that the tax credits have been extended through 2010. Originally, they were only for this calendar year. So I think that gives folks some opportunity to save and budget for some of these higher-ticket items, and get them in place between now and 2010, and still get that $1500 off their taxes.

Graham: Now, let’s say I want to replace my old water heater. How much could I get back in tax credit next year?

Kweller: 30%, up to $1500 – that’s if the water heater cost $5000, which probably it’s not that expensive.

Graham: This is a tax credit, not a tax deduction. What’s the difference?

Kweller: That is correct. A tax deduction means you take the amount off your taxable income and then you’re taxed on a lower amount of income. A tax credit is worth more, because once you have calculated the tax that you owe, it’s a dollar for dollar reduction in that tax bill.

Graham: What kind of energy efficiencies make the most sense for a home? If I’m looking at my house, where should I start making changes first?

Kweller: The thing that we usually recommend as the first step is to seal and tighten up the house with sufficient insulation for your climate region. And then sealing leaks and cracks around doors and windows with sealing product, such as caulking, weather-stripping, and foam sealants. And the good news is that all those types of products are now eligible for these tax credits. Again, assuming that they meet the standards that are in the law.

Graham: We tend to think of the Environmental Protection Agency’s Energy Star program as an assurance we’re buying an energy efficient product, but I understand not all Energy Star labeled products qualify for these tax credits.

Kweller: That’s correct. The one change that makes life a little bit more complicated for consumers is that under the old law, all energy star windows qualified for a tax credit. Now, there are certain additional requirements for the windows, as well as for the heating and cooling equipment. So, you can’t just go buy the Energy Star label, you really have to look at the very specific energy efficiency levels that these products must meet.

Graham: So, if I need details on that kind of requirement, where’s the best place to find them?

Kweller: One of the best places would be the Alliance Energy’s website at ase.org/taxcredits. We’ve made a great effort to have a user-friendly website that spells out the criteria in very clear language. The Energy Star website at energystar.gov is always very helpful in general on energy efficiency, as is the Department of Energy’s Energy Saver’s Booklet, which is at energysavers.gov.

Graham: Alright, thanks for joining us.

Kweller: Thank you.

Graham: Ronnie Kweller is with the Alliance to Save Energy. I’m Lester Graham.

Related Links

Coveting Neighbor’s Flatscreen

  • A 42-inch flatscreen TV can use as much energy as a refrigerator. (Photo by Sol Grundy, Courtesy of Wikimedia Commons)

College basketball’s big Final Four tournament is approaching, and television sales will no doubt spike, as they do with most major sporting events. These days, almost every TV sold is a flat panel. And, as Tamara Keith reports, most use more energy than the old cathode ray tube TVs:

Transcript

College basketball’s big Final Four tournament is approaching, and television sales will no doubt spike, as they do with most major sporting events.

These days, almost every TV sold is a flat panel. And, as Tamara Keith reports, most use more energy than the old cathode ray tube TVs:

Talking to Arshad Mansoor can leave a person feeling guilty. He’s vice president of the Electric Power Research Institute. It’s a non-profit study group.

Mansoor’s organization studies how much power different electronic devices use. Those flat screen TV’s everyone is buying– they’re at the top of his hit list.

“As we started bringing in flat screen, and as flat screen prices started coming down, television is one of the largest growth segments in terms of electricity use.”

And get this– a 42-inch flat screen TV can use as much electricity as a refrigerator. Talking to Mansoor got me thinking about my own power use. So, I asked him a hypothetical question that, let’s say, isn’t nearly as hypothetical as it sounds.

“So if I go through my house and replace every light bulb with a compact fluorescent and then I go buy a flat screen TV?”

“You almost wiped out all your savings with one plasma TV and one set-top box that you gained with replacing all your light bulbs with compact florescent.”

So, I guess I’m not as green as I thought! Part of the issue, he says, is that people don’t replace their 25-inch TV’s with 25-inch flat screens. They go bigger. But Mansoor isn’t saying that environmentally minded consumers should steer clear of flat panel TVs. He’s just saying they should shop smart.

For instance, LCD models use less energy than plasmas. Doug Johnson is senior director of technology policy for the Consumer Electronics Association. He insists not all flat screen TVs are energy hogs:

“The key thing really is how efficient are those new televisions and what we have in place now and what we’ve had in place since November 1st of last year is a new energy star specification at the national level that is encouraging a competition in the marketplace for energy efficient televisions.”

New energy star TVs are up to 30-percent more efficient than the last generation of energy stars. And there are now nearly 500 models on the market that meet the standard.

Katherine Kaplan leads Energy Star product development for the US Environmental Protection Agency. She says in the past the program only looked at how much power a TV used when it was turned off.

“Really, it was time to take our energy efficiency requirements to the next level and to focus for the first time on active power.”

At a Washington DC Best Buy, flat screens line an entire wall and half of another one. Richard Glenn can’t seem to take his eyes off of Kung Foo Panda playing on a big plasma TV:

“I have an old fashioned big and clunky TV.”

“And what’s making you shop?”

“Envy. I covet my neighbor’s flat screen.”

And Glenn knows that if he buys a new TV it will use more energy than his old one.

“This very nice plasma I’m looking at here like uses as much energy as a hair drier or something like that. It’s really really bad.”

But he just can’t resist. I ask store manager John Zittraur to point out the energy star TVs:

“Ahh. I think it would be harder to show you the ones that aren’t ’cause all of the ones that we’ve been getting in, I’d say for the past 6 months or so, have all had the energy star logo on it.”

Zittraur has plenty of energy-saving advice for people like Richard Glenn. First, don’t buy more TV than you need. Keep the TV’s brightness settings toned down. Plug the TV, the DVD, and all the other electronics into a surge protector. For The Environment Report, I’m Tamara Keith.

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Drawing Up an Energy Efficient Mortgage

  • A mortgage program through Fannie Mae can help people buy older homes and make them more energy efficient with one loan. (Photo by Lester Graham)

Winter is here, and homeowners are preparing for another
round of expensive home heating bills. The U.S. Energy Department
says depending on the fuel you use, home heating costs will rise between
nine percent and 30 percent this winter over last. The high cost of energy
has prompted at least one family to go deeper into debt to save on energy
costs in the future. The Great Lakes Radio Consortium’s Erin Toner has
more:

Transcript

As homeowners face another winter of rising heating bills, one loan officer in the
region
is promoting energy efficiency when people shop for a mortgage. The Great Lakes Radio
Consortium’s Erin Toner reports:


The government and government-chartered companies such as Fannie Mae offer Energy
Efficient Mortgages. But relatively few homeowners take advantage of them. Under the
program, new or existing homes are inspected and rated for energy efficiency. The
homeowners decide which energy-efficient improvements to do, and then roll the cost of
them into their mortgage.


Joel Wiese is a loan officer. He recently closed one of the few non-governmental
energy
efficient mortgages in the Great Lakes region.


“When you start looking at the total housing expense, utilities on top of the rest
of what
you’re doing, you’re basically going to spend less money than you normally would.
Because you’re reducing your utilities. Even though you’re increasing your mortgage
slightly, you’re reducing your utilities significantly. It’s a win-win.”


Wiese says there haven’t been more energy efficient mortgages in the region because
few
realtors, loan officers and lenders know how to use the program.


For the Great Lakes Radio Consortium, I’m Erin Toner.

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New Material to Remove Atrazine From Drinking Water?

Scientists have developed a new material that they say will remove a common pollutant from water supplies. The Great Lakes Radio Consortium’s Jonathan Ahl reports:

Transcript

Scientists have developed a new material that will remove a common pollutant
from water supplies. The Great Lakes Radio Consortium’s Jonathan Ahl
reports:


Atrazine is a herbicide widely used in the Midwest. The chemical makes its
way into waterways and kills plants and animals. It also makes water unsafe to
drink. Scientists at the University of Illinois have found a new way to
remove Atrazine from water supplies. They say a new chemical coating
applied to carbon fibers attracts the herbicide so well that it will make
the water safe to drink. Researcher Jim Economy says the new process is
also much cheaper:


“The original activated carbon fibers that we developed thirty years ago
cost a hundred dollars a pound. These should be, as you scale up, should
be down around several dollars a pound, if not less.”


Economy says the technology still needs to be tested on a large scale, but
he says he expects it to be in wide use in the next two years.


For the Great Lakes Radio Consortium, I’m Jonathan Ahl.

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Do-It-Yourselfers Reuse Scrap Materials

In springtime, many homeowners’ thoughts turn to home improvement projects. That typically means a hit in the wallet, and for some, guilty feelings about consuming too much. Most do-it- yourselfers saw up a lot of trees in the lumber they use. And they use other materials that affect the environment. But there are ways to keep more green in your pocket, and boost your green conscience. As part of an ongoing series called “Your Choice; Your Planet,” the Great Lakes Radio Consortium’s Cari Noga reports:

Transcript

In springtime, many homeowners’ thoughts turn to home improvement projects. That
typically means a hit in the wallet, and for some, guilty feelings over consuming too
much. Most do-it-yourselfers saw up a lot of trees in the lumber they use. And they use
other materials that affect the environment. But there are ways to keep more green in
your pocket, as well as a green conscience. As part of an ongoing series called “Your Choice; Your Planet,” the Great Lakes Radio Consortium’s Cari
Noga reports:


If you’ve ever sat in a high school gym, you’ll likely get a sense of déjà vu when you
walk into John Patterson’s home. That’s because in its former life, the house’s flooring
was high school bleachers. Cleaning them up was a chore. Patterson says he and his
wife filled up a five-gallon bucket removing the gum wads from the 20-foot yellow pine
planks. But Patterson says the work was worth it…


“What I like about them the best is the wood is so old, because they were in the school
for like 40 years. I hope they stay here for 40 years. You can’t replace them, or regrow
trees this long and tall. It’s something I’m really proud of doing.”


The floor is just one part of the couple’s overhaul of their home. Two summers ago they
stripped the tiny ranch-style home down to the studs. They nearly doubled the square
footage, and added a second floor. The windows, siding and even the 2 by 4s, are reused
or recycled.


A growing number of homeowners are combining a do-it-yourself attitude with an
environmental ethic. Instead of shopping at big box chain stores, they go to auctions and
used building material stores. They buy everything from bathtubs to doors to, yes, even
the kitchen sink. Patterson’s wife Sarah Goss is the scavenger, scouting out the stuff for
him to install. For her, reuse has been a lifelong value.


“I think it’s upbringing. You just grow up feeling a little guilt if you overuse your
resources…any way you can conserve or be a part of that, I feel like it’s an added plus.”


They’re not the only ones who think this way. Kurt Buss is president of the Used
Building Materials Association. He says the reuse movement is spreading as
communities nationwide try to reduce landfill volume. Up to 40 percent of landfill space
is construction debris.


“You don’t throw away newspapers and tin cans. You shouldn’t throw away your house.”


Buss says reused materials can be better quality, too.


“More often than not the wood is old growth lumber, which is certainly preferable to
much of the lumber that you see in lumber stores today which is speed grown on tree
farms… So there’s premium materials that are available with environmental benefits
attached.”


So, reused materials are often higher quality, and go easy on the environment.
They also cost a lot less – typically half of what the same item would cost new.


Still, not everyone’s sold immediately. There’s a lot of sweat equity that offsets the cost
advantage. John Patterson and Sarah Goss worked a long time scraping off all that
bubble gum.


Then there’s getting over the fact that most of the stuff is someone else’s discarded
material… their trash.


Bruce Odom owns the Michigan store where Patterson and Goss found many of their
materials. He says many shoppers walk in skeptics, but become believers.


“You see a lot of one party tugging the other one along, and the other one saying, ‘No,
no, I don’t know about this,’ whether it be the husband or the wife. You see a lot of that.
And yeah, you do need to realize that it’s all done and installed, you probably aren’t
going to recognize the difference except in your checkbook.”


If you’re making a list of things to do around the house, you can find reused materials
stores in at least 30 states. A visit to one might deconstruct the perception that newer is
better.


For the Great Lakes Radio Consortium, I’m Cari Noga.

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