Many New Haven residents encounter chemical hazards in situations that are easy to underestimate:
- Older apartments and multi-unit buildings: ventilation issues, lingering fumes from past remediation, or improper handling of cleaning and repair chemicals.
- Construction and renovation work near homes, schools, and commercial corridors: dust control chemicals, sealants, solvents, adhesives, and remediation products.
- Restaurant, warehouse, and service work: exposure to industrial cleaners, degreasers, sanitizers, or chemicals used for maintenance.
- Seasonal and event-related cleanup: public-facing locations may use strong chemicals for fast turnaround, sometimes without adequate ventilation or protective gear.
Even if you don’t know the exact chemical at first, symptoms can be traceable—especially when you act early to preserve information.


