40 C.F.R. § 60.5805
What must I include in my siting analysis?
(a) Include an analysis of how your municipal waste combustor affects the following four areas:
(1) Ambient air quality.
(2) Visibility.
(3) Soils.
(4) Vegetation.
(b) Include an analysis of air pollution control alternatives that minimize, on a site-specific basis, the potential risks to the public health and the environment to the maximum extent practicable.