Clear channel outdoor and maricopa county launch campaign to display critical local heat relief resources

For the second consecutive year, the digital billboard campaign will expand awareness and provide resources during the hottest months of the year phoenix , may 22, 2025 /prnewswire/ -- clear channel outdoor (nyse: cco) and maricopa county are teaming up for a second year in a row to reduce heat deaths in the region.  a new digital billboard campaign will educate and alert residents and visitors across the valley about critical, local heat relief resources, specifically 200+ local heat relief sites that can help them stay cool during arizona's dangerous late spring and summer time heat.
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