WIND ENERGY IS FASTEST GROWING
ENERGY SOURCE IN WORLD, AGAIN
Windiest U.S. States Could Achieve Billions in
Economic Activity
With Full Development of Non-Polluting Power Source
Wind
power is the fastest growing energy source in the world for the fourth straight year, with
global installed generating capacity estimated to have grown by 35% during 1998, according
to Worldwatch Institute, a Washington, D.C.-based policy organization.
Doubling the capacity in place three years ago,
the world wind industry added 2,100 megawatts (MW) to reach a total of 9,600 MW at year's
end, Worldwatch said. That amount of capacity is sufficient to generate approximately 21
billion kilowatt-hours of electricity, or enough power for 3.5 million suburban U.S.
homes.
Wind power has become one of the most rapidly
expanding industries, with worldwide equipment sales reaching roughly $2 billion in 1998.
The wind energy industry, according to Worldwatch, is creating thousands of jobs at a time
when employment in manufacturing is falling in the U.S. and many other nations.
"Major advances in wind energy technology
have reduced its cost significantly, to the point where it is generally competitive with
traditional energy sources," said Randall Swisher, executive director of American
Wind Energy Association (AWEA). "Additionally, U.S. public support for wind energy
and other non-polluting renewables has grown steadily, as more people learn about the
impact that generation of electricity from fossil fuels such as coal can have on our
environment."
AWEA said total U.S. wind capacity grew by more
than 230 MW in 1998, with major new wind plants being built in states outside of
California, the nation's leading wind energy producer. The states of Minnesota, Oregon,
Wyoming and Iowa account for most of the new growth. For 1999, AWEA is preliminarily
projecting 600 MW of new wind energy capacity, and between 120 and 250 MW of
"repowering" development at several California wind farms.
This surge in U.S. wind energy capacity is due
in part to the impending expiration (in June) of a tax credit which provides an incentive
to produce the non-polluting energy. While developers are moving quickly to erect wind
farms before the credit ends, AWEA remains hopeful that the incentive will be extended and
encourage additional projects in the future.
Three other nations lead the growth in world
wind energy capacity: Germany, Spain and Denmark.
Germany topped the charts in
1998 with the addition of 800 MW, boosting the country's total capacity to over 2,800 MW.
New wind machines in place are now producing the same amount of electricity as two of the
country's largest coal-fired power plants, according to Worldwatch.
Spain also emerged as a
world leader in wind energy by adding approximately 395 MW in 1998 for an increase in
installed wind capacity of 86% during the year. Spain's total wind capacity now stands at
over 850 MW.
Denmark continues as a leading
producer of wind energy with the addition of approximately 235 MW in 1998, bringing its
total capacity to more than 1,350 MW.
The dramatic growth of wind energy in the 1990s
stems from several factors, including supportive government policies in several European
countries, continued design improvements in wind machines, and a "precipitous"
drop in the per-kilowatt price of installed capacity, according to Worldwatch. That cost
today is less than one-third of what it was in 1981.
Overall, wind power is a far larger potential
energy source than most people realize. In the U.S., the states of North Dakota, South
Dakota, and Texas have sufficient wind resources to provide electricity for the entire
nation. One 1998 Danish study states that 10% of the world's electricity needs can be met
with wind energy in the next two decades. Worldwatch predicts that in the long run, wind
power could easily exceed hydropower -- which now supplies 23% of the world's electricity
-- as an energy source.
According to AWEA, fully developing wind
energy's potential in the windiest states in the U.S. could mean billions in economic
activity, and tens of thousands of new jobs (see chart below).
THE TOP FIFTEEN U.S. STATES
for wind energy potential, as measured by annual energy potential in the billions of
kilowatt-hours (kWh), factoring in environmental and land use exclusions for wind class of
3 and higher. Additionally, AWEA provides estimates on potential jobs and economic impact
of wind energy.
| Rank |
State |
Billions
of kWh |
Jobs #
Potential |
Wind
Impact
Potential
($ Revenue) |
| 1 |
North Dakota |
1,210 |
363,000 |
30.2 billion |
| 2 |
Texas |
1,190 |
357,000 |
29.8 |
| 3 |
Kansas |
1,070 |
321,000 |
26.8 |
| 4 |
South Dakota |
1,030 |
309,000 |
25.8 |
| 5 |
Montana |
1,020 |
306,000 |
25.5 |
| 6 |
Nebraska |
868 |
260,000 |
21.7 |
| 7 |
Wyoming |
747 |
224,000 |
18.7 |
| 8 |
Oklahoma |
725 |
217,000 |
18.1 |
| 9 |
Minnesota |
657 |
197,000 |
16.4 |
| 10 |
Iowa |
551 |
165,000 |
13.8 |
| 11 |
Colorado |
481 |
144,000 |
12.0 |
| 12 |
New Mexico |
435 |
130,000 |
10.9 |
| 13 |
Idaho |
73 |
21,000 |
1.8 |
| 14 |
Michigan |
65 |
19,000 |
1.6 |
| 15 |
New York |
62 |
18,000 |
1.6 |
| 17 |
California |
59* |
|
|
| *Illustrates
that numerous states have greater wind potential than California,where the majority
(approximately 90%) of U.S. wind development has occurred to date. |
|
Source for Wind Potential: An
Assessment of the Available Windy Land Area and Wind Energy Potential in the Contiguous
United States, Pacific Northwest Laboratory, 1991.
Source for job and economic impact figures: AWEA, 1998.
AWEA, formed in 1974, is the national trade
association of the U.S. wind energy industry. The associations membership of more
than 700 includes turbine manufacturers, wind project developers, utilities, academicians,
and interested individuals from 49 states. More information on wind energy is available at
the AWEA web site: http://www.econet.org/awea |