Scope and Contents Contains various materials pertaining to the air quality in Tulsa County and the Clean Air Act Amendments of 1990 (H.R. 3030) as well as the related legislation: Clean Air Act Amendments of 1989 (H.R. 99) and Clean Air Restoration Act of 1989 (H.R. 2323). Materials include comments, a summary, a distribution list, the NOx Offset Amendment, a report, and annotated air-quality-monitoring data. Also includes two legislation comparisons of H.R. 9, H.R. 3030, and H.R. 2323 and an annotated letter...