Transported Air Pollution Mitigation Act of 1997

[AI summary unavailable — showing source text] Transported Air Pollution Mitigation Act of 1997 - Amends Clean Air Act provisions regarding State implementation plans for national primary and secondary ambient air quality standards to require a State, for each upwind area which causes or significantly contributes to a violation of the ambient air quality standard for ozone in a downwind area, to submit a plan revision that requires the upwind area to either: (1) reduce emissions of ozone or its precursors by an amount necessary to mitigate impacts to pollution concentrations in the downwind area commensurate with the level of contribution caused; or (2) make payments to the State or the air quality district as compensation to the downwind area for the costs of emission reduction measures to fully mitigate the impacts of transported pollutants. Directs States which cause or significantly contribute to violations of such standards (upwind States) in another State (downwind area) to revise plan provisions for interstate pollution abatement to meet the requirements described above. Requires a State, for each Moderate ozone nonattainment area determined to cause or significantly contribute to a violation of the national ambient air …