Documents
Category:
Energy Policy and USA
Key Energy Issues to 2025
The Energy Information Administration (EIA), in
preparing model forecasts for its Annual Energy Outlook
2005 (AEO2005), evaluated a wide range of
current trends and issues that could have major
implications for U.S. energy markets over the 20-year
forecast period, from 2005 to 2025. Trends in energy
supply and demand are linked with such unpredictable
factors as the performance of the U.S. economy
overall, advances in technologies related to energy
production and consumption, annual changes in
weather patterns, and future public policy decisions
[see endnote 1 on page 8]. Among the most important
issues identified as having the potential to affect the
complex behavior of the domestic energy economy, oil
prices and natural gas supply were considered to be
of particular significance in increasing the uncertainty
associated with the AEO2005 reference case
projections.
A necessary step in any attempt to understand the outlook for US
energy supply and demand
Comments by Glenn Schleede for
The owners and members of
Associated Electric Cooperative, Incorporated
At their 2004 Annual Meeting in
St. Louis, Missouri
U.S. energy flow trends as of 2002
Eric Rosenbloom comments:" In the U.S. 61.5% of the energy used is 'lost', i.e. only 38.5% of the energy consumed is actually extracted."
Mr. Linderman's presentation to the Annual Conference of the National Energy Modeling System (NEMS)
Topics addressed:
(1)uncertainly over future natural gas prices
(2)the value of long-term fixed-price contracts for renewable energy
(3)what impact do renewables have on gas prices?
(4)what impact do high gas prices have on renewables?
Government agencies and the wind industry have successfully portrayed wind-generated electricity as "green" and as a price-competitive, potentially significant alternative source of power which could reduce dependence on 'dirty' fuels.
While wind generated electricity may make sense in some circumstances, industry and government claims for its widespread use are not currently supported by sound science or economic analysis of costs v. benefits.
Hundreds of thousands of acres spanning 34 states in the US have already been impacted by industrial wind power development. As we speak, thousands of giant turbines grind away, and TOGETHER they'll take the next 25 years to generate electricity that may last for a total of 19 days.
Wind energy is growing rapidly because environmentalists think it has environmental benefits and the government has given it large tax incentives. But electricity consumers who want reliable delivery and who are truly concerned about the environment should question this preferential treatment. Wind energy is environmentally harmful and costly to taxpayers. Furthermore, its expansion could adversely affect the nation's electricity transmission system.
Several detailed technical investigations of grid ancillary service impacts of wind power plants in the United States
have recently been performed. These studies were applied to Xcel Energy (in Minnesota) and PacifiCorp and the
Bonneville Power Administration (both in the northwestern United States). Although the approaches vary, three utility
time frames appear to be most at issue: regulation, load following, and unit commitment. This paper describes and
compares the analytic frameworks from recent analysis and discusses the implications and cost estimates of wind
integration. The findings of these studies indicate that relatively large-scale wind generation will have an impact on
power system operation and costs, but these impacts and costs are relatively low at penetration rates that are expected
over the next several years.