General News, News, Transportation Message from the Chair, March 2026: Moving Us Forward In 2024, Maricopa County voters once again chose to invest in the region’s future. With the passage of Proposition 479, the half-cent sales tax that supports our roads, freeways and public transportation system will continue for another 20 years, keeping projects on track and our region moving safely and efficiently. Prop 479 Read More
General News, News Happy New Year from the Maricopa Association of Governments Looking back at 2025, the Maricopa Association of Governments' success was driven by regional collaboration—delivering on Proposition 400, advancing transportation planning, and addressing critical environmental and human services priorities. Together, the MAG member agencies accomplished the following: Read More
Environmental, News Message from the Chair, December 2025: Fireworks are Breathtaking As we gear up to the New Year, I want us all to remember January 1, 2025. After a night of celebration, our region awoke to a grey, smoky haze over the Valley. It wasn’t fog, it wasn’t a cloudy day, it was a thick concentration of fine particulates known as PM-2.5. And it was caused by consumer fireworks. Read More
Economy and Growth, General News, Maps and Data, News, Public Outreach, Regional Profile, Transportation The Region Rundown, August 2025 MAG Population Trends, MAG Community Data Explorer and Help Shape the Future of Walking, Biking, and Rolling in Our Region are the topics of the August 2025 Region Rundown. Mag Region Read More