Through a series of professional services contracts, GS&P has provided a variety of environmental consulting services to all six airport facilities in the IAA system. Some of the primary projects and services performed have included a series of comprehensive environmental compliance audits, SWPPP and SPCC plan updates, and assistance with the development and implementation of an environmental management system and database. To help ensure compliance with applicable permits, GS&P also assessed a number of deicer recycling scenarios and assisted with the design of the deicing system for the new midfield terminal.