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Environment/Commerce News
By Kent Paterson
Frontera Norte Sur
September 11, 2005
The scramble for energy in both the United States and Mexico will likely
intensify the push for increased energy production and transportation in and
around the border region. A new report by the Santa Fe, NM-based E-Tech
International consulting firm reviews one long-planned project in Sonora
state that could receive a shot-in-the-arm from the energy crunch. Authored
by E-Tech International Director Richard Kamp, the report examines the
general economic and environmental issues surrounding a proposed liquefied
natural gas (LNG) regasification facility for Puerto Libertad, Sonora, on
the Gulf of California.
Planned by Houston-based DKRW Energy, the plant will supply LNG to both
Sonora and Arizona if it is constructed. A pipeline which could possibly cut
across the international border in the Nogales region will be used to
deliver the US-destined product. A second pipeline would snake south toward
the Hermosillo, Sonora, market.
Expected to be supplied daily by at least two tankers carrying LNG, about
1.0 billion Cubic Feet per Day of product will be handled at the projected
terminal. According to E-Tech International, DKRW Energy owns land already
zoned for LNG in Puerto Libertad but still lacks authorization from the
Mexican Federal Electricity Commission (CFE), Ministry of the Environment (Semarnat),
Ministry of Labor, Ministry of the Interior, and the local fire department.
Quoted in the report, DKRW Energy partner David Ramm expressed the
intentions of his company to forge ahead with the necessary environmental
permits.
Although it's uncertain whether Mexican residential consumers will benefit,
big consumers of DKRW's LNG could include Guaymas sardine factories and a
Ford plant in Hermosillo. Financing and marketing still need to be worked
out for the terminal to be a reality but construction could begin next year
and be completed by 2009.
While not giving an exhaustive analysis of the all the potential
environmental impacts stemming from the proposed LNG facility, E-Tech
International's report provides a sketch of some of the issues at stake. The
LNG terminal is planned for a community, Puerto Libertad, which already has
seen its share of environmental degradation from a large thermoelectric
plant operated by the CFE. In the construction of the Puerto Libertad
thermoelectric, the Mexican government drained and scraped the surrounding
land, destroying a mangrove estuary.
To generate electricity, the plant uses combustoleo, a cheap, tar-distillate
from the Mexican national oil company's refining process. The Montreal-based
North American Commission for Environmental Cooperation estimates the Puerto
Libertad plant emits 67,300 tones of sulfur dioxide annually, but
air-pollution expert Kamp pegs the figure at probably more than 100,000 tons
per year. If DKRW launches its LNG project, the existing thermoelectric
plant could be converted to a user of much cleaner LNG. In contrast to the
burning of combustoleo, E-Tech International's Kamp asserts that the ambient
air regasification process planned by DKRW is environmentally benign.
Broader concerns arise, however, over the global warming effect of methane
released by LNG, according to Kamp.
Since the LNG will be shipped into Puerto Libertad, a key environmental
consideration is the possible impact of ship traffic on the marine life of
the Gulf of California. Called the "aquarium of the world by Jacques
Cousteau and recently declared a World Heritage Site by the United Nations,
the Gulf is known for its incredible biodiversity. Some native species are
endangered, and rare blue whales are known to prowl the Gulf's waters. Kamp
says a broad range of ecological concerns will have to be addressed in an
environmental impact statement submitted to Semarnat.
Other developments in the works for the Puerto Libertad area will have an
environmental and social impact in addition to the planned LNG terminal.
Arizona Clean Fuels is contemplating an oil port, and a 100,000-person
community complete with a NASCAR race track is on the drawing board for
nearby Liberty Cove. South of Puerto Libertad, lands desired for a coastal
highway meant to boost tourism are in dispute between the Sonoran state
government and the indigenous Seri people. Violence reportedly broke out
earlier in the year between the Seri and police.
The E-Tech International report cites another potential problem associated
with the construction of a LNG terminal: the threat of catastrophe from
either an accident or terrorism. Fears center around the flammability of an
escaped cloud of gas, a disaster Kamp contends is best avoided by an
offshore LNG terminal. The report's author says DKRW is not considering
putting its plant off shore at the moment. Kamp adds he has "no answer" for
whether there would be any environmental advantage to an offshore terminal-
as opposed to hazardous emergency response- but the dilemma pf public safety
versus ecological preservation is clearly "an important issue" to address in
an environmental impact statement.
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(FNS Editor's Note: In its report, E-Tech International also reviewed the
Arizona Clean Fuels project briefly mentioned in this story. That project
will be the subject of an upcoming FNS article.)
Frontera NorteSur (FNS): on-line, U.S.-Mexico border news Center for Latin
American and Border Studies New Mexico State University Las Cruces, New
Mexico
(In accordance with Title 17 U.S.C. Section 107, this
material is distributed by HispanicVista.com (www.hispanicvista.com)
without profit to those who have expressed a prior interest in receiving the
included information for research and educational purposes.)
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