TY - BOOK ED - United States. TI - Challenges and implications of EPA's proposed national ambient air quality standard for ground-level ozone and legislative hearing on S. 638, S. 751, and S. 640: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fourteenth Congress, first session, June 3, 2015 T2 - S. hrg. AV - KF26 .E6 2015 PY - 2015/// CY - Washington PB - U.S. Government Publishing Office KW - United States KW - Environmental Protection Agency KW - Rules and practice KW - Atmospheric ozone KW - Environmental aspects KW - Air quality KW - Standards KW - Air KW - Pollution KW - Measurement KW - Air quality management KW - Law and legislation KW - Legislative hearings KW - lcgft N1 - Shipping list no.: 2016-0196-M; CRDP Project record; Includes bibliographical references; Microfiche; [Washington, D.C.]; U.S. Government Printing Office; [2016]; 2 microfiches : negative ER -