December 8, 2021 — Pandemic-related supply chain issues have slowed the flow of goods into American homes, even as the ports move to speed up operations. For many, that means delays on holiday gifts, but for locals like Chavez, who was diagnosed with asthma as a child and now works for the Coalition for Clean Air, the excessive pollution related to shipping and trucking congestion at the ports raises concerns about his health, and that of his community.