The briefing paper is a compilation of the presentations made by air quality
specialists from the U.S. Environmental Protection Agency, U.S. National
Park Service, and the Instituto Tecnologico y de Estudios Superiores de
Monterrey in a February 1995 border energy seminar sponsored by the
U.S.-Mexican Policy Studies Program. The report contains specific
information on the visibility impacts of sulfur dioxide emissions over Big
Bend National Park as well as information on the impacts on the McDonald
Observatory. The paper also includes a description of lower-cost
desulfurization processes developed at the University of Texas that could be
used to retrofit Carbon I and II. The paper concludes with a series of
recommendations for future negotiations between the U.S. and Mexican
governments on energy production standards.
The report is available at:
http://www.utexas.edu/depts/lbj-school/usmex/usmex.html