Albuquerque's Environmental Story
Educating For a Sustainable Community
Environmental Topic: Energy Resources and
Conservation
by John Liebendorfer
Energy prices had declined for over 100 years before
the Arab oil embargo of 1973 shocked Albuquerque and the rest of the world into
a new perception of energy. Energy was now expensive. And conservation and nonfossil
fuels became a national obsession.
Where the Money Goes
As we became more sophisticated about energy's role in our society, it became
evident that expenditures for energy represent the second largest flow of capital
in a local economy. The largest sum of capital goes toward paying taxes. Most
of our energy expenditures leave the community's economy. Making a community
more energy self-sufficient means freeing up local dollars to be spent on other
goods and services. And freeing up local dollars requires that we reduce our
consumption of conventionally supplied energy and rely more on indigenous, renewable
energy sources.
Electricity
was first made available in our area by the Albuquerque Electric Lights Works
in 1883. In 1890, a manufactured gas plant was built to serve the community.
It was not until 1930, however, that the Southern Union Gas Company laid the
main pipeline distribution system from the San Juan Basin gas fields. Electricity
was very expensive then, and the industry in the 1900s looked toward larger,
more centralized power plants to provide the same service at less cost.
In fact, the larger power plants were put into service across the country at
such a fast rate that by 1920 only one out of five kilowatts was generated on
site. It had become cheaper to plug into a centralized grid system than to generate
power at a site close to where it was consumed. One reason for this was the
introduction of the automobile, which afforded people the opportunity to settle
virtually anywhere as long as they could connect with the central power source.
It is interesting to note that between 1870 and 1970 the cost of oil and electricity
dropped every year.
Power Plant History
The Albuquerque area also followed this approach to centralized power plant
development. Three power plants were built, the first NE of Old Town, the second
at the north end of town, and the third south of town. They were built by what
eventually became the Public Service Company of New Mexico (PNM) to accommodate
population growth not just here, but elsewhere in the state as well. At one
time, these plants served Las Vegas, Santa Fe, Belen, Bernalillo, Deming, and
western parts of the state. Today these plants serve as booster stations, used
only when demand for electricity is at a peak. The lion's share of power is
supplied from the Four Corners area. Our power supply moved farther and farther
away from the community, prompted by attractive economic conditions.
In the late 1960s and early 1970s two large regional power plants were built
near Farmington, New Mexico--the Four Corners power plant and the San Juan generation
station. In the 1980s PNM expanded into nuclear power by purchasing a portion
of the Palo Verde nuclear plants near Phoenix, Arizona.
The OPEC oil embargo of 1973 caused a rapid rise in the cost of energy, forcing
the United States to seek ways to reduce consumption and dependence on foreign
oil. It also encouraged communities to analyze their resource bases in terms
of energy requirements with an eye toward self-sufficiency. Energy self-sufficiency
made sense from not only a national security viewpoint, but from an economic
balance-of-payments perspective as well.
Retail Wheeling
The energy conservation efforts of the 1970s and increased production led the
way to falling energy prices in the latter half of the 1980s. By the mid- eighties
the utility monopolies were beginning to break up. Starting with the telephone
company and then spreading to natural gas. Electric utilities monopolies are
now on the verge of being dismantled. The process, called "retail wheeling,"
would allow consumers to buy electricity from other sources. While wheeling
would reduce energy costs it may well increase energy consumption. It is also
hoped that it will encourage renewable forms of energy production.
Energy as a community issue was recognized by those responsible for developing
the Albuquerque/ Bernalillo County Comprehensive Plan, which was adopted in
1975.
How to Save It
A few years later, information was produced by a citizen advisory board that
showed how the area could change its conventional energy consumption patterns
through conservation and the use of locally available renewable energy. The
information was used to update the energy section of the Comprehensive Plan
in 1982 and is being used by the city to guide its municipal and community energy
activities. In 1994 the city council adopted "Energy Policies and strategies
of the City of Albuquerque" outlining 53 strategies intended to reduce
per capita energy consumption in Albuquerque by 10% in five years.
Albuquerque and the Bernalillo County area spent over one billion dollars in
1992 for energy. And if Albuquerque typifies the energy consumption patterns
of most American cities, most energy expenditures leave the local economy.
Transportation in the Albuquerque/Bernalillo County area is by far the largest
consumer of energy, compared with the residential, commercial, and industrial
sectors. Transportation consumes about 75% of the energy dollars. Buildings
in our community are generally large energy-wasters, but significant energy
reductions can be achieved using existing conservation knowledge and methods.
In transportation, a mix of several conservation measures such as a switch
to more fuel-efficient autos, increased car pooling, and more walking and bicycling
for trips under five miles could produce large savings. There is increasing
effort to switch to alternative-fueled vehicles powered by natural gas and other
nongasoline fuels. Natural gas burns much cleaner than gasoline, and most of
the natural gas consumed here is produced in the state.
Solar Energy - Solo Power/Zomeworks
photo by Barbara Trujillo
|
Specific measures taken by the city's Energy Management Division to save energy
and money within the municipal organization include the following:
- ensuring that all new city facilities such as community centers, fire stations,
police substations, and senior citizen centers are built to be as energy-efficient
as possible, and incorporating renewable resources by implementing an ordinance
requiring energy life-cycle costing
- centralizing utility coordination and monitoring electric and natural gas
unusual consumption rates
- conducting educational programs for city employees
- effecting capital improvement projects for energy retrofit and renewable
resource applications.
More efficiency in energy use offers tremendous potential for saving substantial
amounts of conventional energy. Current building codes and energy prices are
making new buildings far more energy efficient than older ones. New technology
is making lighting, motors, heating, and air conditioning up to twice as energy
efficient as the units they replace.
Solar heating, which was very popular during the early 1980s--partly because
of generous tax credits--can still be found as passive heating in many newly
designed residences. Photovoltaic cells, which produce electricity directly
from the sun, have become cost-effective options in an increasing number of
applications. A number of other technologies are showing great promise. Examples
are co-generation, natural gas cooling, thermal storage, and aggressive energy
management by large users.
However, our community's sources of energy will change considerably by the
end of this century as the price of conventional, centralized energy sources
rises, and the technology of renewable, decentralized sources advances.
Fossil Fuels - oil, coal, and gas - provide 85 percent of all energy used
in the United States.
Renewable energy sources supply just 8 percent, and most of that comes from
hydropower and the burning of biomass (wood, wood wastes, agricultural wastes
and municipal wastes).
source: U.S. Department of Energy
Options and Opinions
Discussion Questions
- Should the city's solid waste be used to generate electricity?
- What improvements has Albuquerque made in its energy consumption patterns?
- What are the advantages and disadvantages of windowless buildings and shopping
centers with climate control? Should building codes reflect these factors?
- How can the community be made more aware of the need to conserve energy
and to utilize renewable sources of energy wherever possible?
- How can New Mexico achieve an energy resources policy that will provide
a balance between economic development and environmental preservation?
Possible Solutions/Opinions
- The cost of energy is the only factor that spurs innovation.
- . Subdivisions platted for solar access cause housing costs to increase
because of larger lot sizes, and cause transportation costs to increase due
to the wide, spread-out nature of solar subdivisions.
- Laws should allow individuals to produce their own power for their own
consumption.
- All houses, old and new, should be required to meet minimum energy conservation
standards before they can be sold.
- All of the state's deposits of fossil fuels should be developed as rapidly
as possible to provide jobs and to bring added revenue to the state.
- Utility rates should provide incentives to the consumers to conserve energy
and use more renewable resources to reduce the need for large, centralized
power plants.
Activities
- Discuss with students that terms used in connection with energy supply
and use are familiar words which we normally use in a nonscientific way. Ask
students to write their definitions of the following words, and to use them
in sentences: fuel, work, energy, power, weight, mass, calories, watt, potential,
kinetic, density. Before discussing these definitions and sentences, give
students worksheets with two columns containing ENERGY TERMS and non-matching
SCIENTIFIC DEFINITIONS. Have them match the words and definitions. Compare
with definitions previously written.
- What are the primary forms of energy?
- New Mexico is known to be an resource-rich state. What different types
of energy resources do we have, and how does the supply in our state rank
nationally?
- Which fuels are "fossil fuels"? How were they formed?
- What is meant by "sustainable energy sources"?
- Mentally turn back the clock to the 1920s. Find out from grandparents how
energy-consuming routines of daily life were handled at that time: how did
they heat their houses? Refrigerate their foods? Cook their foods? Get to
school and work? Wash clothes and clean house? Garden or farm? What did they
do for entertainment? What major changes have occurred in lifestyles? In values?
What are the trade-offs between the "good old days" and the present?
Try to calculate the amount of nonrenewable energy used in one day by the
average family in the 1920s, and by a similar family now. Relate this to human
energy and time consumed in daily routines then and now. What other side effects
should be considered for both eras? Would it ever be possible to "turn
back the clock"? Would it be desirable? What are the alternatives?
- On a sunny day, compare the midday temperature of a room (windows closed)
on the south side of a building with that of a room on the north side. If
there is a difference, what explains it? How great is the difference? What
is "greenhouse effect"? How can the greenhouse effect be utilized
as part of a passive solar energy system?
- Set up experiments to learn about the reflective, absorptive, and retentive
qualities of different materials and colors. Use these results to design solar
collectors effective enough to heat water. Work in competitive teams to try
to develop a collector which produces the greatest change in water temperature
in a gallon of water in one to one and a half hours. How can these principles
be applied to building design?
- Have students research on the status of alternative sources of energy for
transportation. Write a paper on the method(s) which seem most promising.
- Design
a "House for the Future." Try to plan the house to be as self-sufficient
as possible on an average size lot. Consider availability of materials, energy
problems, future lifestyles, and the relationship of the architecture to Albuquerque's
natural environment and cultural heritage. Is it possible to build such a
house within the city limits? County limits? What laws exist to allow this
to happen? What additional laws might be necessary, if any?
- Have three groups select what each considers an aesthetically pleasing,
architecturally sound, and energy- conserving building in the Albuquerque
area.
- Defend choices after research on origin, plans, existing laws met when
building was constructed, and cost per square foot when built and now.
- Compare with a building that does not meet these standards in terms
of costs, durability, beauty, and energy conservation.
- Draw conclusions for discussion.
- Conduct research to find out what factors are included in our present building
codes. Are there any energy conservation regulations? If not, discuss whether
there should be. What process would have to be followed to have these regulations
added to the code? Have students present their opinions to city government.
- Design a shopping mall that uses natural methods of climate control rather
than artificial (energy-consuming) techniques.
- What specific methods might be used (landscaping, building orientation,
overhangs, insulation, etc.)?
- How can the interconnecting, "mall" effect be achieved if
buildings do not open onto a commons area?
- Interview merchants and customers at one of the city's larger malls
to find their preference between two malls: one artificially climate-controlled,
the other naturally climate-controlled.
- Conduct research on naturally climate-controlled malls in other cities
around the country or world. Try to find how much electricity one of the
larger malls in Albuquerque consumes each month. Try to arrive at an estimate
of how much of this overall cost is for artificial light during daylight
hours, and for heating/cooling the commons area within the mall.
- What are the trade-offs between malls with naturally controlled climate
and others with artificially controlled (energy-consuming) climate? Defend
opinions.
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Copyright © 2008, Friends of Albuquerque's Environmental Story