Chas. T. Main, Inc

• Park, recreation and site planning
• Planning study for the West Java-Central Java interconnected systems
• Potential relaxation of Illinois sulfur dioxide regulations and source-specific emission limits and their effect on the use of Illinois coal
• Report of investigation of collapse at Hotel Vendome
• Review of draft project impact report for the Harvard Club garage project
• The Economic impact of proposed Regulation 79-11 to allow a relaxation of APC Rule 203(G) for particulate matter
• The Economic impact of section 21(H) of the Environmental Protection Act of the State of Illinois, proposed regulation R80-19