RIYADH: Maysan governorate in the Makkah region ranked first in the Kingdom for the cleanest air in the third quarter of 2026, while the Hail region had the most entries in the top 10, with four governorates, according to air-quality assessment results released recently by the National Center for Environmental Compliance. Saad Al-Mutrafi, the center’s spokesperson, said the ranking was based on air-quality measurements in accordance with national standards and reference benchmarks set by the US
Maysan governorate tops Kingdom’s clean-air list
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