This report on urban ozone was requested by the Senate Committee on Environment and Public Works, the House Committee on Energy and Commerce, and its Subcommittee on Health and the Environment in anticipation of the upcoming reauthorization of the Clean Air Act. Of the air pollutants that the Act covers, ozone has been the most difficult to bring under control; it may well be the most expensive.

This background paper reviews the status of the major sectors of the maritime industry engaged in EEZ activities and notes the significant trends. Basic data on the major sectors were first prepared for OTA by the Maritime Administration. OTA then conducted a survey of industry and other interested parties and prepared the analyses in the paper.

This paper examines dichotomous designations used to define rural and urban areas and discusses how they are applied in certain Federal programs. In addition, several topologies are described that are useful in showing the diversity that exists within rural areas.

This report focuses on the formal policies and guidelines’ through which health care institutions articulate decision making procedures and identify permissible options regarding the use of life-sustaining treatments for adult patients in their care.