Worcester included in Massachusetts fine-particle air monitoring network as July alert issued
MassDEP issued a fine-particulate air-quality alert on July 17, 2026, while the state’s 2026 monitoring plan lists a Worcester station on Summer Street.
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Massachusetts issued fine-particulate air-quality alert during July smoke episode
Massachusetts issued an Air Quality Action Day for fine particulates on July 17, 2026, during smoky and hazy conditions affecting southern New England, including the Boston area.