35 Ill. Adm. Code 203.306
Analysis of Alternatives
Section 203
Section 203.306Â Analysis of
Alternatives
The owner or operator shall
demonstrate that benefits of the new major source or major modification
significantly outweigh the environmental and social costs imposed as a result
of its location, construction, or modification, based upon an analysis of alternative
sites, sizes, production processes, and environmental control techniques for
such proposed source.