...process equipment. Integral vista means a view perceived from within the mandatory Class I Federal area of a specific landmark or panorama located outside the boundary of the mandatory Class I Federal area. Least impaired days means the average visibility impairment (measured...

...process equipment. Integral vista means a view perceived from within the mandatory Class I Federal area of a specific landmark or panorama located outside the boundary of the mandatory Class I Federal area. Least impaired days means the average visibility impairment (measured...

...record of how much increment has been consumed. This task borders upon the impossible." Visibility The most profound and least understood aspect of the...greatly expanded by the visibility/ integral vistas rotection policy. A plant which would not consume Class I area PSD increments could, nevertheless,...

...briefly be stated as follows! if the visibility in a Class I area is adversely affected by marinade air pollution, existing sources contributing to the...around Class I areas will be greatly expanded by the visibility/integral vistas rotection policy. A plant which would not consume Class I area PSD increments...

...defined in the EPA's visibility rules to mean "a view perceived from within mandatory Class I Federal area of a specific landmark or panorama located outside the boundary of the mandatory Class I Federal area." In this study, the contribution by anthropogenic sources to regional...

...visibility regulations implemented by the EPA also provided for the protection of integral vistas, views perceived from within a mandatory Class I area of a specific landmark or panorama located outside of the boundary.21 The FLM must identify an integral vista according to specified criteria, including...

...of the source. (n) Integral vista means a view perceived from within the mandatory Class I Federal area of a specific landmark or panorama located outside the boundary of the mandatory Class I Federal area. (o) Mandatory Class I Federal Area means any area identified in part...