Waste Management Calendar 2025. Iwwg organizes some of the most important international conferences on waste management. Road construction and infrastructure, geotechnics, wastewater, waste management, recycling & emobility.

The waste management phoenix open will be held from january 27 to february 2, 2025, at tpc scottsdale. As one of the first events on the pga tour calendar, the waste management phoenix open gets the golf season off with a bang.