REVIEW OF EPA'S PROPOSED OZONE AND PARTICULATE MATTER NAAQS REVISIONS-Part 1 JOINT HEARINGS BEFORE THE SUBCOMMITTEE ON HEALTH AND THE ENVIRONMENT AND THE SUBCOMMITTEE ON OVERSIGHT AND INVESTIGATIONS OF THE COMMITTEE ON COMMERCE HOUSE OF REPRESENTATIVES ONE HUNDRED FIFTH CONGRESS FIRST SESSION APRIL 10, 1997-CLEAN AIR SCIENTIFIC ADVISORY COMMITTEE'S APRIL 17, 1997-DEVELOPMENT OF THE REGULATORY IMPACT Serial No. 105-19 Printed for the use of the Committee on Commerce DEPOSITORY JUL 21 1997 Stanford University PARTICULATE MATTER NAAQS REVISIONS—Part 1 JOINT HEARINGS BEFORE THE SUBCOMMITTEE ON HEALTH AND THE ENVIRONMENT AND THE SUBCOMMITTEE ON OVERSIGHT AND INVESTIGATIONS OF THE COMMITTEE ON COMMERCE HOUSE OF REPRESENTATIVES ONE HUNDRED FIFTH CONGRESS FIRST SESSION APRIL 10, 1997-CLEAN AIR SCIENTIFIC ADVISORY COMMITTEE'S APRIL 17, 1997-DEVELOPMENT OF THE REGULATORY IMPACT 40-029CC Serial No. 105-19 Printed for the use of the Committee on Commerce U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1997 For sale by the U.S. Government Printing Office Superintendent of Documents, Congressional Sales Office, Washington, DC 20402 COMMITTEE ON COMMERCE TOM BLILEY, Virginia, Chairman W.J. "BILLY" TAUZIN, Louisiana J. DENNIS HASTERT, Illinois SCOTT L. KLUG, Wisconsin JAMES C. GREENWOOD, Pennsylvania JOHN SHIMKUS, Illinois JOHN D. DINGELL, Michigan HENRY A. WAXMAN, California EDWARD J. MARKEY, Massachusetts RALPH M. HALL, Texas RICK BOUCHER, Virginia THOMAS J. MANTON, New York JAMES E. DERDERIAN, Chief of Staff CHARLES L. INGEBRETSON, General Counsel REID P.F. STUNTZ, Minority Staff Director and Chief Counsel CONTENTS Katzen, Hon. Sally, Administrator, Office of Information and Regulatory Affairs, Office of Management and Budget Lippmann, Morton, Chairman, Clean Air Scientific Advisory Committee (1983-1987), Professor of Environmental Medicine, Nelson Institute Mauderly, Joe L., Chairman, Clean Air Scientific Advisory Committee (1997-present), Director of External Affairs, Lovelace Respiratory Re- McClellan, Roger O., Chairman, Clean Air Scientific Advisory Committee (1988-1992), President, Chemical Industry Institute of Toxicology Nichols, Hon. Mary D., Assistant Administrator for Air and Radiation, Wolff, George T., Chairman, Clean Air Scientific Advisory Committee 33 Additional material submitted for the record: Nichols, Hon. Mary D., Assistant Administrator for Air and Radiation, Environmental Protection Agency, responses to follow-up questions (III) |