Electricity In Texas
Texas produces and uses more electricity than
any other state in the country. Texas uses 23 percent more
electricity than California and 57 percent more electricity than
Florida. In recent years, peak demand in the state grew from 56,848
megawatts in 1995 to 65,469 megawatts of electricity in 1999, 77
percent of which was furnished by investor-owned utility companies
and 15 percent by municipalities and river authorities. The annual
growth rate for peak demand was 3.6 percent.
As of 2003, Texas is awash in electric power plants. Since 1995,
when the state's wholesale market was deregulated, 56 new power
plants have been built. Plans to build another 14 permitted power
plants are on hold. It was expected that the new power plants would
replace the old, inefficient and more polluting plants, and that has
happened, but not as much as anticipated. It is believed that Texas
has enough electric power today to meet demand for the next five
years.
Unlike other states in the country, Texas's electricity grid has
limited interconnection with other states. Due to this lack of
infrastructure, Texas is not able to connect its electricity beyond
its own borders. Wholesale utility deregulation went into effect in
Texas in 1995 and retail utility deregulation went into effect in
January 2002.
Generating utilities in 1999 served 7.3 million Texas customers.
Residential customers accounted for about 29 percent of sales,
industrial customers accounted for about 28 percent of sales, and
commercial customers accounted for about 23 percent of sales.
In Texas, electricity is generated by a variety of different fuel
sources, including coal, and lignite (Lignite is a low-grade form of
coal.) natural gas and nuclear power. In 2000, 46 percent of
electricity in Texas came from natural gas-fired plants, 41 percent
coal and lignite fired plants, and 13 percent from nuclear. All of
which are non-renewable resources. Under the retial utility
regulation bill, investor owned utilities will be required to
develop 2000 MW of new renewable based power by 2009, a standard of
three percent of renewable electricity for utilities would be
achieved.
The state's appetite for coal and lignite has caused serious
pollution problems. Coal-fired power plants are a major reason why
Texas is leading the U.S. in emissions of carbon dioxide.
The top 16 major electric generating plants in Texas account for a
little over 80 percent of all criteria pollutant
emissions—particulate matter, carbon monoxide, sulfur dioxide,
nitrogen oxides, volatile organic compounds (VOCs), and lead—from
power plants; and approximately 36 percent of all criteria
pollutants from all industrial sources in Texas.
Such issues as electric utility deregulation, green pricing, and
utility fuel labeling and conservation will help determine how much
electricity Texans will use and which non-renewable and renewable
sources will be used to produce it. Energy demands and energy
production are major factors in air, water, and solid waste
pollution in Texas.
http://www.texasep.org/html/nrg/nrg_2ele.html
Electricity Texas
|