The IGMC Certified Cities are the internationally recognized list of cities that are certified in accordance with the IGMC rating system.
The data for all cities listed has been independently verified and deemed to be in conformity with IGMC standards 3.0. All cities showed here have provided third-party verified data to the IGMC system allowing for city-to-city comparisons, cutting-edge visualizations and customized trend analysis.
All the following cities have passed the IGMC certification, of which the certification remains valid for three years as from the date when the certification was passed.