OMB Queries Health Impacts, Uncertainties In Data For EPA's Ozone NAAQS

White House officials are raising broad questions about scientific data on health impacts of ozone pollution and uncertainties in ozone science as part of their review of EPA's pending revisions to its ozone air standard, as advocates and industry groups spar over whether data show a need to strengthen or retain the existing ozone limit. One industry source who recently attended a meeting with administration officials said there was a “good discussion about uncertainty in the data” being used in...