Air Quality
372 items found
President Bush Unveils Clean Air Proposal
Indianapolis Air is Cleaner
IPL/Ogden Steam Production 1989 Air Emissions
Bruce C. Brown to Alan Beals, May 11, 1979
Ralph C. Pickard to J. Nicholas Shelley, April 17, 1980
Proposed Nonattainment Areas in Indiana_With Notes and Underlining
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
Mayor Hudnut to John Mutz, April 13, 1982
Harry D. Williams to Mark G. Ahern, February 26, 1982
Virginia DeRolf to City-County Council, October 2, 1981
Mayor Hudnut to Members of the Metropolitan Mayors Caucus, January 10, 1978_Original
William H. Hudnut to Otis R. Bowen, February 6, 1978
John L. Krauss to David W. Hoppock and Others, January 18, 1978
Responsibilities of Local Organization of Elected officials and Laymen as Provided by the 1977 Amendments to the Clean Air Act
Notes for the Mayor Regarding the 1977 Clean Air Act Amendments
