Environment and Sustainability, General News Message From the Chair, March 2025 Our region's air quality is a hot topic. On January 1, 2025, the Maricopa region registered some of the highest levels of PM-2.5, also known as fine particulate matter pollution, in the world. Regional Council, Chair Message Read More
General News Message From the Chair, September 2024 Mayor Hartke discusses transportation funding, air quality challenges, and MAG human services programs. Regional Council, Chair Message Read More