Air Managers Committee: RA BART Guidelines

Recommendations for Making Attribution Determinations in the Context of Reasonably Attributable BART
This report recommends approaches for determining if visibility impairment is reasonably attributable to a source or group of sources, often known as reasonably attributable visibility impairment (RAVI). The report was prepared by the WESTAR Council under contract to the WRAP, and has been reviewed by the Market Trading Forum and made available for public comment. (05/22/03) PDF