The ONCC Technical Committee met on September 26, 2017. Agenda items included:


  • CDA staff reported that installation of three suburban noise monitors located in Bensenville, Itasca and Norridge was nearly complete, and that the monitors were expected to be operational by late fall 2017.
  • There was a brief discussion regarding the progress of the city of Chicago’s 311 system that tallies noise complaints. CDA staff reported that the system is currently under review.
  • CDA consultants provided a presentation on aircraft arrival altitudes on the most used runways in both east flow and west flow configurations.
  • CDA consultants presented a draft of proposed modifications to the quarterly Fly Quiet Reports.

Meeting Materials:

New Monitor Progress

Long Term Portable Monitor

Glide Slope East Flow

Glide Slope West Flow