April 2004

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A Newsletter of the Nebraska Energy Office


Savings Total $50 to $295 a Year...
International Energy Conservation Code
International Energy
Conservation Code

Updated Building Code Could Produce Long-Lasting Benefits

Could Nebraskans benefit from an update of the state's building code? The Energy Office commissioned a study, financed with a U.S. Department of Energy Special Projects grant, to find the out the answer. The study examined the cost effectiveness of increasing the state's residential energy code...

Harvesting Nebraska’s Wind

Minnesota Farm uses wind for income
Minnesota Farm uses wind
for income
Electricity from the Wind...

Economic Development for Rural Communities

It may seem hard to believe, but according to the U.S. Department of Agriculture's 2003 farm income forecast, 94 percent of total farm household income comes from off-farm sources. Many rural families work off-farm jobs in addition to farming to make ends meet.

More Wind Resources...

Online Tool to Help Municipalities Adopt Renewable Energies

A famed energy consulting group has launched an internet tool to demonstrate how renewable energy can be an integral part of economic development. The Rocky Mountain Institute says its 'Community Energy Opportunity Finder' will determine a community's "best bets....

For Owners and Local Officials...

Navigating Permits for Small Wind Energy Systems

In the most comprehensive guide yet for small wind turbine owners and local officials to understanding and improving permitsand regulations for small wind turbines is now available. Permitting Small Wind Turbines: Learning from the California Experience provides up-to-date information...

Paying More Dollars and Getting Less...

Energy Costs Soar 21 Percent in 2000

In the face of soaring – and record-breaking – energy prices in 2000, Nebraskans did what they've done before – cut energy use wherever they could. Despite the 3 percent decline in overall energy consumption, the price Nebraskans paid soared 21 percent...

What's on the Minds of Nebraskans...

Where Will Our Electricity Come from Tomorrow?

The Nebraska Public Power District has a long-term Energy Supply Strategy to meet customers' future energy needs and a strategic goal to add additional renewable energy sources to its power generation portfolio. Before proceeding with its plans, the utility's management wanted to see...

Got a Problem?...

Where to Send Natural Gas Utility Complaints

Last May, Nebraska joined the other states in the way natural gas utilities are regulated. The state's Public Service Commission's regulatory authority was extended to include investor-owned natural gas systems. Historically, cities and villages regulated the rates for investor-owned utilities...

Energy Wiz !
Ask The
Energy Wiz!
Basements & Biomass...
The Energy Wiz answers your energy questions.

In this issue, the Wiz answers questions about:

  • insulating your basement and
  • a biomass question from a student.
Here a Degree, There a Degree...

Heating and Cooling Variances Affect Your Energy Bills

In the number-numb, glassy-eyed world of energy statistics, sits a helpful tool to help you answer the question: Is it really colder than last year? Is this normal weather we're having?

New Windows, Lights and More...
Leroy Health Center, Omaha, NE
Leroy Health Center, Omaha, NE

$45,373 To Ponca Tribe For Improvements at Fred Leroy Health Center in Omaha

Governor Mike Johanns announced the Ponca Tribe will receive a $45,373 grant from Nebraska Energy Office's oil overcharge trust funds for a series of energy saving improvements at the Fred Leroy Health Center in Omaha.

Upcoming technology workshop...
You're Invited
Renewable Energy Workshop
Renewable Energy
Workshop

Renewable Energy and Energy Efficiency Workshop

On behalf of the U.S. Department of Agriculture and the U.S. Department of Energy, you are invited to a Renewable Energy and Energy Efficiency Workshop in Kearney, NE on Friday, April 23, 2004 at the Buffalo County Fairgrounds Exhibit Hall. The workshop is scheduled from 9:00 a.m. until noon.

For more information, visit this link containing the workshop's details, times, locations, agenda, topics and speakers.

Questions and Answers...

5% Dollar and Energy Saving Loans

How can information be obtained on Dollar and Energy Saving Loans?...

The High Speed Spin...

Those New Energy Efficient Clothes Washers

For people not familiar with the latest in clothes washing technology, there's a new type on the market, which claims energy, and thus energy dollar savings. The source of the savings is a faster spin cycle...

A Roundup of New and Updated Web Sites...

The world of the Internet is ever-changing

Here are a some new sites and others that have been upgraded: A Consumer's Guide: Get Your Power from the Sun.


Savings Total $50 to $295 a Year...
Updated Building Code Could Produce Long-Lasting Benefits

How the New Code Could Save You Energy and Money

The complete study comparing the existing state codes with more recent alternatives UNL MEC Study.

The proposed legislation upgrading the state’s building codes FINAL LB 888.

What would happen if the proposed legislation becomes law? A one-page summary MEC Q & A.

Could Nebraskans benefit from an update of the state’s building code? To find out, the Energy Office commissioned a study, financed with a U.S. Department of Energy Special Projects grant, to search for the answer.

The study examined the cost effectiveness of increasing the state’s residential energy code in new home construction. Nebraska last updated its statewide energy code in 1983.

This study compares the first year and life cycle cost impact of:

  • upgrading Nebraska’s current residential energy code, the 1983 Model Energy Code, to the 2000 International Energy Conservation Code, and
  • upgrading the average residential energy code currently required by local jurisdictions in the state to the 2000 International Energy Conservation Code.

Savings in the Thousands

The findings were clear: An upgrade to the 2000 International Energy Conservation Code from the 1983 Model Energy Code would generate dollar savings from reduced energy use in excess of any mortgage payment increases due to higher construction costs. The difference would mean a Nebraska homeowner could pocket between $50 and $295 a year in savings, depending on where the homeowner lived. Figure A illustrates the savings for four different house sizes in four Nebraska cities.

An upgrade to the 2000 International Energy Conservation Code from the current average code used across the state produced first year net savings in every case, as illustrated in Figure B. While the savings are not as dramatic, they are still compelling: The difference would mean a Nebraska homeowner could pocket between $25 and $124 a year in savings, depending on where the homeowner lived.

Mortgage Costs and Energy Savings after Upgrade to 2000 International Energy Conservation Code
Figure A. Four Cities, Four Houses: Mortgage Costs and Energy Savings after Upgrade
to 2000 International Energy Conservation Code

Currently, only 13 of 69 jurisdictions accounting for less than 4 percent of the dwellings constructed in the state have codes equivalent to the 2000 International Energy Conservation Code.

Continued in the next column

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Savings Total $50 to $295 a Year... Continued

Hundreds of Thousands of Dollars Saved Statewide

Based on statewide housing construction figures, an upgrade from the current state average to the 2000 International Energy Conservation Code would produce a combined first year cost savings of $254,000 for buyers of new homes this year. And their savings will grow in subsequent years as energy costs rise. Over the next thirty years, the houses built during a single year will provide their collective owners with $5.5 million in net savings. These savings would be available to the homeowners for additional expenditures, which could bolster the state’s economy.

After implementation of the 2000 International Energy Conservation Code, savings will continue to grow as more of Nebraska’s housing stock is built to the new standard. Adoption of the 2000 International Energy Conservation Code by the State of Nebraska will result in more than $59.6 million (in 2003 dollars) saved over the life of the houses built before 2015, even if there is no housing growth during this period. Because these savings come from reductions in energy use, adoption of the 2000 International Energy Conservation Code would also help to shield Nebraska homeowners from future fluctuations in energy prices.

Savings Are Compounded

Other benefits to the state included additional investments in construction cost, which translates to approximately 1.13 million dollars in the first year, benefiting local builders and suppliers while increasing the value of the state’s residential infrastructure. While the new code would require marginally higher construction costs, any increase in mortgage payments is more than offset by the annual energy savings. The actual first year energy savings are $340,000, and will continue to compound each year as more houses are constructed to the upgraded standard. With more than 80 percent of the money Nebraskans spend on energy leaving the state, this savings produces a strong and immediate benefit for the state’s economy. Thus, the code upgrade benefits builders, suppliers, homeowners and the state.

About the Study

The study considered the reduction in energy costs associated with energy code upgrades and compared those savings to any increases in costs of construction required to meet the code. Weather conditions, construction costs and utility rates were considered for four cities selected to represent climate zones in the state: Chadron, McCook, Norfolk, and Omaha.

Annual Mortgage Increase/Decrease and First Year Energy Savings
Figure B. Annual Mortgage Increase/Decrease and First Year Energy Savings —
Upgrade to 2000 International Energy Conservation Code.

Four houses were modeled for the study: a small ranch style house with 1,453 square feet; a medium ranch style house with 1,852 square feet; a medium two story house with 2,103 square feet; and a large two story house at 2,932 square feet. Occupancy and usage patterns were based on national data for average use.

Details, including how the building components were constructed to meet the various codes, how the state average requirements were determined, development of the usage patterns, economic data used in the cost calculations, the basis for choosing the four cities mentioned above, and the documented sources were included in the full report.

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Electricity from the Wind...
Special to the Nebraska Energy Quarterly

Economic Development for Rural Communities

It may seem hard to believe, but according to the U.S. Department of Agriculture’s 2003 farm income forecast, 94 percent of total farm household income comes from off-farm sources. Many rural families work off-farm jobs in addition to farming to make ends meet.

Dan McGuire, chief executive officer of the American Corn Growers Foundation, said that low commodity prices combined with high production costs are responsible for this. McGuire said that the farm income forecast is a compelling reason for farmers and ranchers to support wind energy because it provides a source of income and fosters economic development in rural communities. “Wind farming does pay,” he said.

Renewable Energy Wind Farm in Minnesota
Renewable Energy Wind Farm in Minnesota

Minnesota Pioneers

McGuire cites a Minnesota project that demonstrates why farmers, ranchers and rural communities should get involved with wind energy as a new source of income. The Kas Brothers’ wind farm at Pipestone, completed in 2001, is the first farmer-owned commercial wind farm in the United States. Developer Dan Juhl installed two NEG Micon 750-kilowatt turbines with an estimated annual electricity production of 4.5 million kilowatt-hours. That wind farm now yields $30,000-$40,000 annually for the first 10 years of operation and is expected to yield $110,000-$130,000 annually thereafter, depending on the level of electricity production.

McGuire said this project is an excellent example of community-based economic development. Local contractors Olsen Electric and K-Wind participated. Xcel Energy contracted to purchase the electricity. Local banks provided the financing. The wind turbine, the power contract, the maintenance agreement and insurance allow the banks to make the loans with little risk. Local ownership also keeps the electricity revenue circulating in the community. This wind farm model is so successful that Juhl has several new projects in the works.

Texas Too

Although Minnesota has emerged as a leader in implementing wind energy in rural communities, Texas is also setting an example for states to follow. After the Texas legislature passed a renewable energy requirement, utilities and wind companies invested $1 billion in 2001 to build 912 megawatts of new wind power projects. The results?

According to a report published by the SEED Coalition and Public Citizen’s Texas office, “The completed plants created 2,500 quality jobs with a payroll of $75 million, will deliver $13.3 million in tax revenue for schools and counties and pay landowners $2.5 million in royalty income in 2002 alone.

Wind generators under construction at Combine Hills Turbine Ranch, Oregon
Wind generators under construction at
Combine Hills Turbine Ranch, Oregon

The multiplier effect of this new investment activity will stimulate another 2,900 indirect jobs in Texas. Wind power is bringing relief to rural Texas and creating jobs statewide.”

Wind power also is providing “a nice kick” to the local economy of Milton-Freewater, Oregon, according to Mayor Lewis Keys. The new 41 megawatt Combine Hills Turbine Ranch wind farm in his district will provide wind power for area residents, who also will benefit from the infusion of construction dollars. “Having been a farmer of wheat, barley and peas for 35 years, it was hard to imagine the surrounding land being used for anything other than farming, but now I can see the diversity of its uses,” Keys said. Leroy Ratzlaff, a third-generation landowner and farmer in Hyde County, South Dakota, agrees. Ratzlaff and his family used a homemade wind generator in the 1930s before rural electrification reached their farm. In 2003, he leased his land to a wind developer that installed seven wind turbines, providing a much-needed economic boost. “It’s not as risky as farming,” Ratzlaff said.

U.S. Corn Growers Support Wind Energy

In April of 2003, the American Corn Growers Foundation commissioned a nationwide, random and scientific survey of more than 500 corn farmers in the 14 states representing nearly 90 percent of the nation's corn production. The poll found that 93.3 percent of the nation's corn producers support wind energy; 88.8 percent want farmers, industry and public institutions to promote wind power as an alternative energy source; and 87.5 percent want utility companies to accept electricity from wind turbines in their power mix.

Because much of the nation’s wind energy potential is found in rural areas, wind energy offers an unprecedented opportunity for rural economic development. Wind energy can offer:

  • Benefits to Rural Landowners
    Rural landowners who lease their land to wind developers typically receive about 2-4 percent of the gross annual turbine revenue — $2,000 to $4,000 for each turbine — which can help compensate for a downturn in commodity prices. The Union of Concerned Scientists estimates that typical farmers or ranchers with good wind resources could increase the economic yield of their land by 30-100 percent. Wind turbines have a small footprint and do not occupy much land, so farming and ranching operations can continue. “It’s almost like renting out my farm and still having it,” Ratzlaff said. “And the cows don’t seem to mind a bit.”

Continued in the next column

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Electricity from the Wind... continued...

Economic Development for Rural Communities

U.S. Corn Growers Support Wind Energy continued...
  • Increased Local Tax Base
    Wind power projects bring new tax revenue to rural communities. Payments generally range from 1-3 percent of the project’s value. At 1 percent, property tax payments would provide approximately $10,000 for each megawatt for rural communities each year. These revenues can be used to build new schools, roads, bridges, and other infrastructure.
    Here are some examples of states that are increasing their tax revenue because of wind energy projects:
    • Pecos County, Texas, added $4.6 million to its property tax revenue in 2002 alone.
    • In Iowa, 250 megawatts of wind development provide $2 million per year in property tax revenues for local communities.
    • A 20 megawatt wind farm in Kewaunee County, Wisconsin, will result in annual property tax payments of $200,000 to the county, or 50 percent of its annual budget.
    • The development in Hyde County, South Dakota, will result in $250,000 for the county.
  • New Jobs
    Wind power projects create new jobs in rural communities in manufacturing, transportation and construction of projects. Roads must be built. Towers must be erected. Once the projects are complete, jobs are created in the operation and maintenance of the projects. The wind power plant in Lake Benton, Minnesota, is now the second largest employer in town, after the school district. In Iowa, construction provided 200 six-month construction jobs and 40 permanent maintenance and operations jobs at an average wage of $16 per hour. The U.S. wind industry currently contributes to the economies of 46 states. And according to a study by the New York State Energy Research and Development Authority, wind energy produces 27 percent more jobs per kilowatt-hour than coal plants and 66 percent more jobs than natural gas plants.
  • Benefits to the Communities
    Not only do rural communities benefit directly from wind power projects, but they also benefit indirectly. When new jobs and additional farming income are created, the paychecks are spent in local stores and restaurants, boosting the local economy and creating additional jobs. Of course, wind energy offers many benefits beyond rural economic development. Wind energy is “homegrown” energy that can extend non-renewable energy sources, helping to secure our energy future, reduce energy costs and reduce our dependence on foreign energy. Wind power produces no air or water emissions, which improves the health of our environment. But perhaps the greatest benefit of all is the hope that wind energy projects can offer to rural Americans who wish to remain on their family farms and make a living from them. “We never dreamed this would happen,” Ratzlaff said about the turbines on his land. “It’s going to make for a merry Christmas!”

This article was prepared with information provided by the U.S. Department of Energy, Wind Powering America program.

Learn More about Wind and Economic Development in Your Rural Community

  • Windustry
    This organization partners with the Institute for Agriculture and Trade Policy to promote wind education and outreach. The organization’s Web site at Windustry features a section called Wind Farmers Network of America.
    If you don’t have Internet access, write to Windustry, 2105 First Avenue South, Minneapolis, MN 55404; or call 800-946-3640.
Wind Powering America logo
Wind Powering America logo
  • Wind Powering America Program
    The Wind Powering America Program is committed to dramatically increasing the use of wind energy in the United States. Visit the Wind Powering America Web site at: Wind Powering America to find state wind maps, small wind consumer's guides, wind workshops that are going on in your area, and much more.
  • American Wind Energy Association
    AWEA offers a fact sheet entitled “Wind Energy for Your Farm or Rural Land.” It is available online at Windy Landowners.
    You can also access a list of developers at AWEA Developers List.
    Write to The American Wind Energy Association at 122 C Street NW, Suite 380, Washington, DC 20001; or call 202-383-2500.
American Corn Growers Foundation
American Corn
Growers Foundation
  • American Corn Growers Foundation
    Learn more about the foundation’s "Wealth from the Wind" program at American Corn Growers Foundation.
    Write to the foundation at P.O. Box 18157, Washington, DC 20036; or call 202-835-0330.
  • Wind Energy Resource Atlas
    To find out whether you have a strong wind resource in your area, visit Wind Energy Resource Atlas.

Information supplied by the U.S. Department of Energy’s Wind Powering America aided in the preparation of this article.

For more information, please visit Wind Powering America.

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More Wind Resources...

Online Tool to Help Municipalities Adopt Renewable Energies

Rocky Mountain Institute Header
Rocky Mountain Institute

The Rocky Mountain Institute developed the Community Energy Opportunity Finder in order to help your community realize the benefits of wise energy use.

A famed energy consulting group has launched an internet tool to demonstrate how renewable energy can be an integral part of economic development.

The Rocky Mountain Institute says its ‘Community Energy Opportunity Finder’ will determine a community's “best bets for energy solutions that benefit the local economy, the community and the environment.”

The Energy Finder — A Great Tool for Communities

Community Energy Finder Tool
Community Energy Finder Tool

The Community Energy Opportunity Finder is an interactive tool that will help you determine your community's best bets for energy solutions that benefit the local economy, the community, and the environment.

The Finder helps you collect information on your community's energy use, and then demonstrates the potential energy savings, dollar savings and job creation from energy efficiency programs.

The ‘Community Energy Opportunity Finder’ compiles information on energy use in any community, and then demonstrates the potential energy savings, cost savings, reductions in greenhouse gas emissions and job creation from energy efficiency programs and provides an overview of the green power sources that are available.

Continued in the next column

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More Wind Resources... continued...
Online Tool... continued...

It also contains case studies on programs that have been successful in other U.S. communities, sources of advice and ideas for funding energy projects.

Municipalities create jobs and a tax base by attracting industry, and often offer tax breaks to new companies. The new entities then compete with existing firms for resources and increase infrastructure costs, which often puts the community into a worse state than before it attracted the new investments. The Finder is designed to be used by economic development advocates, business owners who want to reduce operating costs, communities that want to ensure their economic development is compatible with sustainable development principles and renewable energy advocates.

Energy Consumption pie chart
U.S. Energy Consumption
by Source, 2001

Source:
Energy Information Administration

“Renewable energy is an important piece of a comprehensive and self-reliant community energy plan,” says the site. “When it becomes necessary to increase the energy supply or if a community wants to replace polluting energy sources with clean, renewable ones, community leaders can consider developing the local solar, wind, biomass, geothermal, and hydropower resource potential.”

The Community Energy Opportunity Finder was developed by Rocky Mountain Institute staff with support from the U.S. Environmental Protection Agency and support from the U.S. Department of Energy, National Renewable Energy Laboratory, Renewable Energy Policy Project, American Wind Energy Association, and more than 50 others.

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For Owners and Local Officials...
Navigating Permits for Small Wind Energy Systems

Do It Yourself It's Easy!

Small Wind Handbook Permitting Guide
Small Wind Handbook
Permitting Guide

This Handbook is a great source of information on small wind generators. For example, did you know that surrounding property values are not effected negatively?

In fact they have been shown to increase in value. Did you know small wind turbines do not interrupt telecommunications or radio wave transmissions? They enhance reliability, ease demand on the power grid and increase your energy independence.

The most comprehensive guide yet for small wind turbine owners and local officials to understanding and improving permits and regulations for small wind turbines is now available.

Permitting Small Wind Turbines: Learning from the California Experience provides up-to-date information to address the most common issues raised in response to small wind turbine installations, including visual impacts, acoustics, concern for wildlife and property values.

Continued in the next column

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For Owners and Local Officials... continued...

Most importantly, the handbook includes a model small wind zoning ordinance that the American Wind Energy Association recommends for all counties across the country. It also provides recommendations for best practices with a list of “dos” and “don’ts” for counties reviewing small wind permit applications.

Small home wind turbine
Small home wind turbine

The handbook was written by the American Wind Energy Association small wind advocate team, in cooperation with Northwest Sustainable Energy for Economic Development and the California Energy Commission.

The handbook is available on line at AWEA Permitting Guide Review. Printed copies can be ordered from the California Energy Commission, phone 916-654-4058, or California Energy Commission.

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Upcoming technology workshop...

You’re Invited...

On behalf of the U.S. Department of Agriculture and the U.S. Department of Energy, you are invited to a Renewable Energy and Energy Efficiency Workshop in Kearney on Friday, April 23 at the Buffalo County Fairgrounds Exhibit Hall. The workshop is scheduled from 9:00 a.m.until noon.

Also, from 1:00 to 3:00 p.m., a workshop has been scheduled to specifically discuss energy grant funds available under Title Nine from the USDA. This is the second year that these funds will be available and applications.

Representatives from both the National Renewable Energy Laboratory and the U.S. Department of Agriculture will be presenters at both the morning and afternoon sessions.

The latest information on the funds available, submission process and the closing deadlines can be found at USDA Farmbill 9006 Resources.

Information about grants awarded last year can be found at 2003 USDA 9006 Awardees.


Renewable Energy and Energy Efficiency Workshop
Renewable Energy and Energy Efficiency Workshop

When: April 23, 2004, 9:00 a.m.–12:00 noon

Where: Buffalo Co. Fairgrounds
Nebraska Extension Center Building
1400 East 34th St.
Kearney, Nebraska

Sponsored by:

  • Department of Energy National Renewable Energy Laboratory
  • USDA Rural Development
  • Nebraska Energy Office
  • Nebraska Value Added Advisory Partnership
shaking hands

INFORMATIONAL WORKSHOP and EXHIBITS

  1. Information from the National Renewable Energy Laboratory on the latest in Renewable Energy and Energy Efficiency technology.
  2. Actual on-site exhibits and models of Renewable Energy & Energy Efficiency equipment, products, and technology. Visit with Renewable Energy Lab personnel on how you can use this technology in your business or farm. Information and/or exhibits on wind energy, photovoltaic systems, methane digester systems, other biomass/biogas systems, and many other products and technologies for both renewable and energy efficiency projects.
  3. Information from USDA Rural Development and the Nebraska Energy Office about grants, loans, and other assistance available for Energy Projects.
  4. Hear from Congressman Tom Osborne (invited) or his staff on energy policy and the importance of renewable energy and energy efficiency development in Nebraska!

AGENDA

9:00 A.M. Introduction and National Renewable Energy Lab Presentation

Renewable energy technologies for businesses, farm, & ranch

11:00 A.M. Grant Assistance/ Funding Opportunities Information

11:30 A.M. Congressman Tom Osborne (invited)

Note: The exhibits and personnel will remain available throughout the noon hour for participants to learn more about the technologies and grant funding available for projects.


Who Should Attend:

Businesses, Farmers, Ranchers, Utility personnel, Community representatives, Economic Developers, Chambers, anyone interested in renewable energy and energy efficiency technology and projects!

No Pre-Registration – COME AND JOIN US This is a great opportunity to visit with our National Renewable Energy Lab staff and to learn about funding opportunities for doing your own renewable energy or energy efficiency project.

For more information, call USDA Rural Development at 402-223-3125.

This workshop is conducted in cooperation with the Nebraska Value Added Advisory Partnership value-added workshop being held on April 22. Attendees at that seminar are urged and invited to stay over for this valuable energy workshop.


Don't miss this opportunity !
Don't miss this opportunity !

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Paying More Dollars and Getting Less...

Energy Costs Soar 21 Percent in 2000

Ethanol gas pumps
Ethanol gas pumps

Nebraskans consumed less than four percent of our state's renewable resources, such as ethanol, wood and wood waste, solar, hydro power and geothermal energy.

In the face of soaring — and record-breaking — energy prices in 2000, Nebraskans did what they’ve done before — cut energy use wherever they could. Despite the 3 percent decline in overall energy consumption, the price Nebraskans paid soared 21 percent in 2000 reaching $4.3 billion, according to the latest data from the Energy Information Administration.

The majority of the money in 2000 was spent on petroleum and natural gas although petroleum and coal were the two most used fuels.

Consumption Drops

In 2000, Nebraskans used 583.5 trillion British thermal units of energy, which was less than 1 percent of the nation’s consumption and a 3 percent decrease from Nebraskan’s 1999 consumption of 603.4 trillion British thermal units. Almost two-thirds of the state’s energy needs were met by petroleum at 33 percent and coal at 31 percent. Natural gas use was 19 percent and nuclear electric power was 14 percent. Renewable energy, which consists of hydroelectric power, wood and waste, ethanol, geothermal, photovoltaic, and solar thermal energy, use was 4 percent (wind energy was not included in this total).

Economic sector use was relatively equalized with only 10 percent separating the sectors. Thirty percent of the energy consumed in Nebraska was used in the transportation sector. The industrial sector consumed 28 percent, the residential sector consumed 22 percent and the commercial sector consumed 20 percent.

In 2000, each Nebraskan consumed an average of 341 million British thermal units, a decrease of 6 percent from 362.2 million British thermal units in 1999. This level of use was 2 percent lower than the nation’s consumption per capita of 349 million British thermal units.

Expenditures Soar Past $4 Billion

Nebraskans spent $4.3 billion on energy in 2000, an increase of 21 percent from $3.6 billion in 1999. Ninety-five percent of the $4.3 billion bill went for only two types of energy: petroleum at 73.7 percent and natural gas at 20.7 percent. The balance of the spending went for coal at 3.8 percent, nuclear fuel at 1.7 percent and less than 1 percent on renewable energy.

oil wells pumping
More than two-thirds of Nebraskans'
energy dollars were spent on
non-renewable energy resources
like petroleum and natural gas.

The cost and dependency of the state on petroleum is clearly reflected in 2000 expenditures. Of the petroleum expenditures of $2.376 billion, over half — 52 percent — was spent on motor gasoline and another 36 percent was spent on distillate fuel, primarily diesel fuel. Expenditures for propane, jet fuel, lubricants, asphalt and road oil, residual fuel, aviation gasoline, other petroleum and kerosene made up the remaining 12 percent.

Wood and waste make up the entire cost associated with renewable energy since there are no direct fuel costs for hydroelectric, geothermal, wind, photovoltaic or solar thermal energy. The Energy Information Administration did not track the cost of ethanol in 2000.

Although consumption was divided relatively equally among the four end-use sectors, expenditures were not. The transportation sector spending alone exceeded the total of the next two sectors combined: transportation totaled 44 percent, residential sector totaled 21 percent and the industrial sector totaled 20 percent. The commercial sector spent the remaining 16 percent.

Getting a National Perspective

In 2000, Nebraska’s $4.3 billion expenditure on energy was less than 1 percent of the nation’s energy expenditures. Each Nebraskan spent an average of $2,526 on energy, an increase of $380 — or 18 percent — from $2,146 in 1999. On a per capita basis, the state’s $2,526 was 1 percent higher than the national expenditure per capita of $2,499.

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What's on the Minds of Nebraskans...

Where Will Our Electricity Come from Tomorrow?

polling question
Survey: Should NPPD go forward with
a 200 megawatt wind farm?
The answer? A resounding "Yes !"

The Nebraska Public Power District (NPPD) has a long-term Energy Supply Strategy to meet customers’ future energy needs and a strategic goal to add additional renewable energy sources to its power generation portfolio. Before proceeding with its plans, the utility’s management wanted to see what the people who ultimately own the system, use the electricity generated by the power district, and pay the bills thought of the strategy.

NPPD decided to use Deliberative Polling® to find out its owners’ thoughts because the method obtains informed public opinion based on a statistically representative customer sample.

After considering the results, which showed phenomenal support for the addition of power generation from wind, the NPPD Board of Directors decided to construct a wind energy facility with 30 megawatts for NPPD, and up to an additional 45 megawatts depending on finding customers for the additional wind energy.

  • A detailed overview of the Deliberative Polling® process and how it worked appeared in “21st Century Polling” in the March-April 2004 issue of Public Power 21st Century Polling.
  • The results of the polling process is contained in Nebraska Public Power District Customer Meeting on Energy Alternatives NPPD Final Report

Grants from the Western Area Power Administration and the Nebraska Energy Office provided partial support for the project.

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Got a Problem?...

Where to Send Natural Gas Utility Complaints

Contact Information

Nebraska Public Service Commission
1200 N Street, Suite 300
Lincoln, NE 68508

Phone: 402-471-3101
Toll Free: 1-800-526-0017 (Nebraska Only)
TDD: 402-471-0213
Fax: 402-471-0254

Web site: Nebraska Public Service Commission

Last May, Nebraska joined the other states in the way natural gas utilities are regulated. The state's Public Service Commission's regulatory authority was extended to include investor-owned natural gas systems.

Public Service Commission logo

Nebraska Public Service Commission logo

Historically, cities and villages regulated the rates for investor-owned utilities that provided natural gas to people within the town's boundaries. There was no local or state regulatory authority for rural natural gas users. Municipally-owned natural gas systems were regulated the same as locally-owned electric utilities: by city councils and village boards.

Now, if you have a complaint about your natural gas service you can contact the Public Service Commission which recently added a complaint form that is available online at Nebraska Public Service Commision Complaint Form.

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Here a Degree, There a Degree...

Heating and Cooling Variances Affect Your Energy Bills

Nebraska, Heating and Cooling degrees map
Nebraska Heating and Cooling
Degree Days
Locator Map

In the number-numb, glassy-eyed world of energy statistics, sits a helpful tool to help you answer the question: Is it really colder than last year? Is this normal weather we’re having? This helpful database series is called degree days.

But what are degree days?

Degree days are used to estimate fuel consumption and to pinpoint the nominal annual heating and cooling loads of a building. A degree day is a 1 degree Fahrenheit difference between 65 degrees Fahrenheit and the average outdoor air temperature on a given day. The more extreme the temperature, the higher the number of degree days. Degree day measurements can be used to describe the effect of outdoor temperature on the amount of energy needed for space heating or cooling. Hot days, which could require the use of energy for cooling, are measured in cooling degree days. On a day with an average temperature of 90 degrees Fahrenheit, 25 cooling degree days would be recorded. Cold days are measured in heating degree days.

For a day with an average temperature of 45 degrees Fahrenheit, 20 heating degree days would be recorded. Two such cold days would result in a total of 40 heating degree days for the two-day period.

Hot Today Cool Tomorrow

North Central U.S. Energy Map
U.S. Energy Information Administration
© 2004

This map links to the U.S. Energy Information Administration Residential Energy Map for the Midwestern region.

You will find a wealth of information on heating and cooling degree days for Nebraska and surrounding states.

Click on the map to visit the Energy Information Administration web site and find your heating and cooing degree days normals and annual weather normals.

Data includes actual weather normals.

Continued in the next column

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Here a Degree, There a Degree... continued...

You may use this map to look for heating and cooling trends and compare them to surrounding states. Find how much energy you are using compared to your neighbor's energy use. Energy consumption and variations in heating and cooling days help give you a better idea of how weather affects your energy use and affects the prices you pay for energy.

The map also includes information on state population, households per square mile, amount of energy used per household and what type of energy or fuel they used most.

For Nebraska specific information on heating and cooling degree days and all their permutations, use these links below:

What’s Normal?

By studying degree day patterns in an area, the increases or decreases in heating or air conditioning bills can be evaluated from year to year. The Energy Office maintains degree days and degree day normals — 30 year averages — for twelve cities around the state in addition to the state's degree days.

By studying the locator map, (above) find the city to which you are closest and use that city's degree days. Degree day information may also be published in a local newspaper, usually in the weather section. Information could be available from a local utility. Its public relations department may be able to provide the number of degree days in the last billing period and how it compares to the number of degree days in previous billing periods.

A Little Heat, A Little Cold

Nebraska's heating degree day normal for a year is 6525 and cooling degree day normal for a year is 1008. In a year with normal weather, Nebraskans will heat their homes and businesses 6525 degree days and cool their homes and businesses 1008 degree days. In comparison, Hawaii (a hot weather state) has 20 heating degree days and 3002 cooling degree days, and Colorado (a cold weather state) has 7410 heating degree days and 273 cooling degree days.

In the 2002/2003 season, Nebraska's heating degree days totaled 6419 or 105 degree days less than the degree day normal. This indicates Nebraska's winter was 2 percent warmer than normal. In 2002, Nebraska's cooling degree days totaled 1231 or 223 degree days more than the degree day normal. This indicates Nebraska's summer was 22 percent warmer than normal.

Hot Spot, Cold Spot

According to degree day data gathered over a thirty year period, the city with the most cooling degree days, among the 12 towns surveyed, is Pawnee City. The leader in heating degree days is Valentine.

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Questions and Answers...

5% Dollar and Energy Saving Loans

The Nebraska Energy Quarterly features questions asked about 5% Dollar and Energy Saving Loans

Loan forms may be obtained from participating enders or the Energy Office, or the agency's web site by clicking here.

As of March 31, 2004 ...

... 21,658 loans for $168.1 million

Question:
Are loans available for roof and foundation repairs?

Answer:
Roof repair or replacement can be part of an attic or ceiling insulation project, provided the borrower is adding an additional R-30 insulation value to the ceiling or attic and the roof needs to be repaired or replaced to protect the new insulation because the roof leaks.

New Roofing
Roof repairs are eligible in some cases

Form 2 and Form 2 Roofing are the application forms needed for these projects and should be completed and taken to a participating lender, along with a bid for the work.

If a borrower is proposing to add an additional R-5 insulation value to the foundation or basement walls, the walls may be repaired or replaced as part of the project if needed to protect or install the new insulation. Form 2 Siding is used for this type of project.

If exterior insulation is being added to the walls and needs to be covered to protect it, then Form 2 Siding needs to be completed along with Form 2, and taken to the lender when applying for a loan, along with a bid or bids for all the work.

It also is possible to repair basement and foundation walls as a "seal air leaks" project on Form 2 without adding additional insulation. Any necessary tuck pointing would also fit under this category.

Question:
Are there other funding sources for energy conservation projects besides Dollar and Energy Saving Loans?

Answer:
Depending on the type of applicant, there may be funding opportunities through local Community Development Block Grant Programs administered by cities, counties, and development districts. Other sources could be the USDA Rural Development or other agencies such as the Library Commission or the Historical Society. In addition, local utilities may have rebates available. More than 40 different financing options are listed in 40 Ways to Finance Your Improvements.

Question:
How can information be obtained on Dollar and Energy Saving Loans?

Answer:
Brochures and application forms can be requested from the Energy Office or can be viewed and downloaded from the agency's web site.

Continued in the next column

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Questions and Answers... continued...
5% Dollar and Energy Saving Loans... continued...
Question:
Can drilling a new well be covered by a Dollar and Energy Saving Loan?
drilling rig
Well drilling rig

Answer:
In some cases, a new well which is to be part of an irrigation project could be eligible when the new well and equipment are replacing an existing well and equipment and will generate enough in energy dollar savings to recover the cost of the new well and equipment in 10 years or sooner. This could hold true for other types of new wells and equipment in businesses, homes or agricultural operations provided they met the same payback criteria.

These types of projects must be supported by an energy audit. Form 32 and Form 33 can be used for this audit.

Drilling a new well can be funded also with an energy loan as part of a ground source heat pump system which is going to be installed to replace the existing system in a home or building. These wells would be part of a heating and cooling project which is found on Form 3.

Question:
I am interested in building a wind farm in Nebraska. Can I get a Dollar and Energy Saving Loan for the project?

Answer:
Getting a loan for a wind farm in Nebraska would have to be done by an eligible borrower; be located in Nebraska; demonstrate through a technical audit that it would provide sufficient energy dollar savings in the operation to qualify the project; and be limited by the dollar amount for that loan sector.

These requirements are the same for any type of renewable energy project. Residency requirements for borrowers, payback criteria and loan sector limits can be found on the Energy Office's web site or by requesting a loan brochure from the Energy Office.

Typically borrowers need to be a Nebraska resident or entity. Loan limits range from $35,000 for a single family dwelling up to $175,000 for a political subdivision. The payback criteria are 10 years for system improvements and 15 years for building improvements.

For renewable energy projects such as a wind farm, Form 32 and Form 33 should be used for submitting an energy audit for the Energy Office's review.

Question:
Are 5% Dollar and Energy Saving Loans available for the purchase of dual fuel vehicles that are now being manufactured?

Answer:

E-85 ethanol fueled vehicle
E-85 ethanol fueled
vehicles save on fuel costs
and improve air quality

Loans are available for the incremental cost of a dual fuel vehicle. This would be the difference in the cost of the vehicle versus the cost of the same vehicle without alternate fuel capability. These types of loans can be made for a term of three years. The full cost of a vehicle is eligible for a loan only if it is a dedicated — 100% ethanol, bio-diesel, propane, natural gas or electric — alternate fuel vehicle. These types of loans can be made for a term of 5 years if the vehicle is under 8,500 lbs. gross vehicle weight, and for a term of seven years if over that weight. The loans cannot retroactively fund the purchase of an eligible vehicle. Form 7 is the application form used for alternate fueled vehicle projects Form 7.

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The High Speed Spin...

Those New Energy Efficient Clothes Washers

Editor’s Note: An Energy Office staff member tested this new type of washer and offered his assessment.
Which is Best?

You Decide

ACE3 logo
American Council for an
Energy-Efficient Economy
(ACE³) logo

The American Council for an Energy-Efficient Economy (ACE³) web site lists the most efficient washers on the market today. Washers are listed in order of efficiency.

High Efficieny Clothes Washers aer also listed at the ENERGY STAR® web site.

ENERGY STAR® logo

Efficient Washers can save you up to half the cost of water and electricity normally used for washing. Look for the ENERGY STAR® logo.

For people not familiar with the latest in clothes washing technology, there’s a new type on the market, which claims energy, and thus energy dollar savings.

efficient washer top with the ENERGY STAR® logo
Efficient washer top with
the ENERGY STAR® logo

The source of the savings is a faster spin cycle, which supposedly squeezes more water out of the clothes at the end of the wash. With less water in the clothes at the end of the cycle, the clothes dryer has less work to do, and as a result, you save energy and money. There is also the added feature that the clothes in the dryer are done by the time the next load is done, which means less time spent on this task.

The Review...

Our family recently purchased one of these new clothes washers. It’s a lesser known top loading unit, that was actually half the cost of some name brand front loading models with the same “faster spin cycle” feature. The price was comparable to other models on the market which did not offer the faster spin cycle.

efficient washer cut away
Efficient washer cut away

Testing the Technology

The day after installation, the new clothes washer got its first test. I was a bit nervous about how our purchase would work. Would it actually spin the clothes dryer than a standard unit?

Continued in the next column

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The High Speed Spin... Continued...
Testing... Continued...

Had a mistake been made in not going with a name brand? So on this particular day, I’m making intermittent calls home for a wash day update.

The answer to my first call was a don’t bother me type of “Yes it’s doing fine!” The answer to my second call was a quizzical, and alarming, “Well the washer seems to be O.K., but the dryer doesn’t seem to be working right!”

Thinking to myself, ‘great, more repairs,’ I asked, “Why what’s wrong with the dryer?” “Well, when I remove the clothes from the dryer, they aren’t hot,” was the reply.

Wet Clothes?

With a picture of damp clothes hanging on a line, my first thought was that another high temperature switch needed replacement, which I’ve had to do in the past. Then it dawned on me: the dryer had a cool down cycle! I asked if the clothes were dry coming out of the dryer, and received an affirmative answer.

This dryer had been in use for about ten years, but had never been able to take a second load of clothes from the washer without waiting on the dryer to finish it’s cycle, usually taking the clothes out while they were still hot. We had all forgotten about the cool down cycle.

“I was a bit nervous about how our purchase would work.”

clothes hanging on a rack
Clothes hanging
on a rack

The new washer had not only removed enough water for the first load of clothes to be dry when the second load was finished washing, it had also allowed enough time for the dryer to go into the cool down cycle. Yet another added bonus: clothes have fewer wrinkles when the cool down cycle is used.

Would this new washing style add more stress to the clothes, causing them to fade faster, or tear sooner? I’m happy to report that we’ve had our new washer for several months and have not noticed any increase in fading or wear.

Does the new style of clothes wash does save energy? Yes, and it also saves wash day time, saves wear on your dryer by reducing it’s run time, can be purchased for about the same money as a conventional washer, and in our case, gives us less wrinkles.

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New Windows, Lights and More...

$45,373 To Ponca Tribe For Improvements at Fred Leroy Health Center in Omaha

New Windows and Lights All Around

Leroy Health Center Front entrance
Leroy Health Center
Front entrance

The Fred Leroy Health & Wellness Center provides medical and dental services and health and disease prevention education to Native Americans. The Center serves the urban Native American population of Omaha.

Rear view of health center
Rear view of health center

The clinic opened in 1998. It offers ambulatory medical care, midwife service, physical and occupational therapy, a well child clinic, WIC program, dental clinic, laboratory services, home health services, nutrition counseling and traditional Native American healing.

front view of health center shows old and new building sections
Front view of health center shows
old and new building sections

Transportation to and from the clinic is provided for elderly and disabled persons and others without means of transportation. A Creighton faculty member is the medical director and on-site physician.

Governor Mike Johanns announced the Ponca Tribe of Nebraska will receive a $45,373 grant from Nebraska Energy Office’s oil overcharge trust funds for a series of energy saving improvements at the Fred Leroy Health Center in Omaha.

Omaha area Native Americans recieve medical and dental services and health and disease prevention education
The Health Center provides
medical and dental services
and health and disease
prevention education to
Omaha area Native Americans

According to the Energy Office, this project uses the remaining oil overcharge funds earmarked for Native American tribes in the state. All the improvements should be completed before next winter’s heating season when the Center’s heating costs should be substantially reduced.

The improvements planned for the Health Center include replacing 57 single-paned windows with double-paned, low-infiltration, vinyl framed windows and replacing 78 light fixtures with ones utilizing electronic ballasts and fewer fluorescent tubes, but with improved light output. Most of the windows being replaced are the original ones in the 1954 portion of the building. Estimated annual savings for the improvements total $1,771.

Any remaining funds will be used to replace one or more cooling units at the Center, or make improvements in the Ponca’s tribal building in Lincoln.

The Energy Office’s oil overcharge trust funds are a result of various court settlements against oil companies that overcharged their customers during the period of federal price controls from 1973-1981. The courts established parameters for use of the funds and included restitution to Native American tribes.

Previously, the Energy Office provided grants for weatherization of Winnebago tribal buildings and improvements in Omaha- and Santee Sioux-owned housing.

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A Roundup of New and Updated Web Sites...

The world of the Internet is ever-changing

Here are a some new sites and others that have been upgraded:


A Consumer’s Guide: Get Your Power from the Sun

Get Your Power from the Sun

installing solar panels
Installing solar panels

If you are thinking about buying a solar electric system for your home or business, this booklet provides basic information that can help you.

This publication introduces consumers to photovoltaic technologies and guides them through the basics of the technology including how to purchase solar electric systems and what todo before a system can be connected to the utility grid system.

This publication was written for the California Energy Commission and partially funded by the National Renewable Energy Laboratory.

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The Russian Fireplace:
Procedures for Constructing a High Efficiency Masonry Fireplace

Russian fireplace
The Russian
Fireplace

The Russian Fireplace

This long out-of-print publication (published circa 1981) is a "how-to" manual on how to construct a high efficiency fireplace that incorporates the best qualities of a Finnish or Russian fireplace and that of the typical open American type.

This fireplace design can be accommodated in spaces where conventional fireplaces are now used. This booklet was prepared by Southeast Community College — Beatrice Campus for the Nebraska Energy Office.

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The Energy Efficient Rehab Advisor

The Energy Efficient Rehab Advisor

Energy efficient renovation underway
Energy efficient renovation underway

This interactive web site sponsored by the U.S. Department of Housing and Urban Development offers recommendations based on ENERGY STAR® specifications for any type of renovation project in single family and muti-family housing, either publicly or privately owned.

ENERGY STAR® is the government-backed symbol for energy efficiency.

The Rehab Advisor provides advice for making housing that is energy efficient, durable, sustainable and healthy. The site provides options for the type of housing, the local climate and the age of the building. The Advisor includes areas dealing with freezing problems, operating costs, indoor air quality, maintenance, durability, comfort, water use and more.

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A Roundup of New and Updated Web Sites... Continued...

Nebraska Power Review Board’s LB901 "Conditions Certain" Report 2003

NPRB LB901 "Conditions Certain" Report 2003

Nebraska Power Review Board logo

Nebraska Power Review Board logo

This report is the third since the passage of LB 901 that required an annual assessment of the state of electric restructuring activity in the region and its potential impact on the publicly owned electric systems in Nebraska.

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A Roundup of New and Updated Web Sites... Continued...

Energy Education Resources: Kindergarten Through 12th Grade

energy education books
Energy education
books

Energy Education Resources

This newly updated publication — the 15th edition — provides a list of generally free or low cost energy related education materials available for students and educators. Compiled by the U.S. Department of Energy’s Energy Information Administration.

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Basements & Biomass...
Ask the Energy Wiz your questions about energy

Ask the Energy Wiz!

Dear Energy Wiz,

Question:
The Energy Wiz!
The Energy Wiz!

Should there be a space between the concrete wall and the frame wall I am installing in my basement? Also, what kind of insulation should I use in between the wall framing?

Should I also use a poly vapor barrier behind/between the frame wall and the concrete wall? Thank you for your time.

-- Mr. Williams

Answer:

Dear Mr. Williams,

The biggest problem associated with insulating basement walls is the possibility of getting moisture behind the insulation. The moisture can come from inside the house in the form of condensation on a cold basement wall, and moisture from outside the home that does not drain away from the house and seeps through the basement wall. The important thing to realize here is that concrete and gypsum board are not vapor barriers, most molds feed on cellulose products, such as wood, and molds like dark places. Since you can't control the light behind a wall (it will be dark), you need to control the moisture or what the mold feeds on.

Now almost any insulation can be used, even blown in cellulose provided it has been treated to prevent mold growth. We have seen a number of basement wall installations use a product called polyisocyanurate, which is an insulation board, with an R-value of about R-7 per inch of thickness (ie...R-14/2inch, R-21/3inch, etc.). This was recommended as a best practice solution at a recent workshop, foil faced polyiso board applied directly against the basement wall, followed by a 2x2 or 2x4 framing over the polyiso. Another best practice is the use of steel or alluminum framing members instead of wood over the polyiso. The foil facing on these boards provides a vapor barrier and drainage plain for any moisture that might condense on the basement wall or come through the basement wall from the outside. It is also recommended that the gyp board be left 1/2" off the floor to keep it out of any moisture that might drain down the wall.

In the following list of web sites, there is some good information at Advanced Energy.org on insulating basements, but please be reminded that a lot of this work has been done in the southern part of the country where the emphasis is on high humidity in a warmer climate. I believe that in our area, any problems with moisture in a basement or crawlspace will likely come from condensation on a cold basement wall.

Please also make sure that your home has good drainage away from the basement walls on the outside of the home.

Visit these web sites for information on moisture and mold:

I hope this information has been helpful. Please don't hesitate to write or call our office with any further questions you might have.

Regards,
The Energy Wiz

Continued in the next column

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Basements & Biomass... Continued...
Ask the Energy Wiz!...

The Energy Wiz recently received several questions about biomass from a 6th grade student.


Here are the Wiz’s responses:

Dear Energy Wiz,

Question 1:

What kind of waste does biomass produce, if it does?

Answer 1:

First of all there are many types of biomass fuels, and different ways to produce energy from it. Probably the most common form of biomass energy is ethanol. Gasoline with ethanol can be found at most service stations. Ethanol can be burned in some special cars by itself, instead of gasoline, but most often it is mixed with gasoline, and that can be burned in any car. Ethanol is a type of alcohol and burns very clean when compared to gasoline. Ethanol can be made from a number of different biomass products. Corn is the major source of today’s ethanol, but ethanol can also be made from sugar cane, a number of different grasses, and various stovers (Stover is what is left in the field after a farmer takes the grain from the field).

Biomass energy can also be produced from burning waste products such as stover, wood or wood waste. This type of biomass energy is produced in a couple of different ways. One way to produce energy from stover or wood waste is to burn it straight from the field, forest, or from saw mill wood waste just by making a fire from it. When wastes are burned in this way, other waste byproducts such as carbon monoxide (CO), carbon dioxide (CO2), and nitrous oxide (NOx) are produced. Just burning biomass by making a fire is not a very clean or efficient was to utilize this energy resource.

Another way to get the energy from stovers, wood, and wood waste, is to burn it slowly in an air tight room. As you probably know, a fire needs air to burn. If you put biomass in an air tight room, and only give it a little bit of air, it burns very slowly, like the coals in a grill, and gives off a gas that will also burn if you give it more air. That process is called gasification, and is a cleaner way of burning biomass. The gas that is given off using this gasification process can actually be burned in an engine like the one in your parents’ car, but to do that, the car would need to have some special things added to it which would cost a lot of money. What usually happens is that the gas that this burning process gives off is burned in a special engine right where the gas is made. That special engine then turns a shaft on a machine called a generator, and that generator makes electricity. Here, too, there are emissions, or pollution, but the emissions are more like those of a car.

Another type of biomass energy comes from the excrement from farm animals (the stuff that's left when farm animals go to the bathroom). Some farms use a machine called a digester to make energy from this animal waste. There are also some cities that make energy from human waste in this manner. What happens, is that the waste is gathered, usually by washing the pens that the animals live in. Then the waste goes into a type of drain or sewer, kind of like the sewers in town, and finally to the digester. Once the waste is in the digester, bacteria and enzymes work on the waste and give off a gas called methane. Again, this is not a liquid gas, but more of a gas like the air we breathe, except that it will burn. This gas also is usually burned in an engine that turns a generator which, in turn, makes electricity. The emissions, or pollution, from burning this gas are usually pretty clean. We still get some pollution, but less than what comes from a car that burns gasoline.

One other biomass energy source is biodiesel. Most trucks on the highway burn a liquid called diesel fuel. A farm product called soybeans can be made into a liquid that is just like diesel fuel, and can be burned in those same trucks. You can also make biodiesel from animal fat, such as the waste grease that a restaurant used to cook french fries. The pollution from engines that burn biodiesel is almost the same as the pollution that comes from burning regular diesel fuel, with some positive differences. The advantages are less sulfur dioxide (SOx) is produced and biodiesel helps lubricate the engine, which makes it last longer.

Dear Energy Wiz,

Question 2:

What risks are there with biomass energy?

Answer 2:

The risks are very similar to the risks that we see in other things we do every day. With ethanol, the risk might be that a food product is converted to an energy product. But not all of the corn turns into energy. Much of what is left of the corn is still made into food products. The same is true of using soybeans to make biodiesel. Of course, using waste grease from a restaurant to make biodiesel is a good thing since the waste grease would otherwise go into a landfill or sewer. Using animal waste to make gas for burning is also a good thing. Animal waste usually has a bad odor, but when it is put in a digester to make "biogas," it takes the odor away, and what is left is a kind of dirt that is good to put on gardens or farmland and helps plants grow.

Your Friend,
The Energy Wiz

Editor's Note:

The staff at the Energy Office respond to many inquiries on a variety of topics from Nebraskans. From time to time, the Quarterly will share some questions — and the answers — with readers.

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Ongoing


Mission

“The mission of the Nebraska Energy Office is to promote the efficient, economic and environmentally responsible use of energy.”

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Americans with Disabilities Act

In accordance with the American Disabilities Act, the state will provide reasonable accommodation to persons with disabilities. If you need reasonable accommodation to participate in any program or activity listed in this publication, please contact the Energy Office at 402-471-2186 to coordinate arrangements. Upon request, this publication may be available in alternative formats.

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U.S. DOE Grant

This material was prepared with the support of the U.S. Department of Energy (DOE) Grant No. DE-FG47-92CE60410. However, any opinions, findings, conclusions, or recommendations expressed herein are those of the author and do not necessarily reflect the views of DOE.

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