Air Pollution
1,326 items found
David W. Hoppock to Mayor Hudnut, June 7, 1979
Bruce C. Brown to Alan Beals, May 11, 1979
Ralph C. Pickard to J. Nicholas Shelley, April 17, 1980
EPA Issues Guidelines for State and Local Government on SIP Revisions
Page 13, Numbers 173 and 174 of Guidelines for State and Local Governments on SIP Revisions
Analysis of 1977 Clean Air Act Amendments
Notes from January 9, 1978 Meeting Regarding Air Quality Standards
Eugene B. Hibbs to Mayor Hudnut, January 6, 1978
Summary of the Marion County Revision to the Indiana State Implementation Plan for Particulates
Summary of the Indianapolis/Marion County Revision to the Indiana State Implementation Plan for Ozone and Carbon Monoxide_With Red Circle
Statement of Mayor Hudnut to the Indiana State Air Pollution Control Board Hearing, January 17, 1978_With Edits
John L. Krauss to Mayor Hudnut, January 5, 1978_Original
David W. Hoppock to Mayor Hudnut and Others, January 18, 1977
David W. Hoppock to Mayor Hudnut, April 24, 1978
John L. Krauss to Mayor Hudnut, January 5, 1978
Bruce C. Brown to Mayor Hudnut, July 25, 1978
Marion County SIP Revision State Schedule of Work Activities
Air Pollution: The Danger Continues
Air Pollution Explained: Pollution and Your Health
