The MAA Office of Environmental Compliance and Sustainability collects, analyzes and reports on aircraft operations and aircraft noise exposure on an on-going basis. Results are published in a Quarterly Noise Report. The Quarterly Noise Report provides a review of the aviation noise abatement program at BWI Marshall, and includes updates on the level of aircraft operations, noise levels at the permanent noise monitoring sites, a summary of complaints received about aircraft noise, and updated community involvement activities.