The LEED-HIMMEL INDUSTRIES facility, identified by EPA ID 110001729979, is currently classified as an active site on the National Priorities List. Environmental assessments indicate the presence of unspecified hazardous substances that pose a significant risk to the surrounding New Haven community. Primary exposure pathways include the inhalation of contaminated dust particles, ingestion of tainted groundwater, and direct dermal contact with polluted soil. These contaminants are linked to long-term health risks such as respiratory issues, skin irritation, and potential systemic toxicity if exposure remains unaddressed. The site is one of five hazardous locations within a five-mile radius, contributing to a critical hazard score of 10.0. To mitigate these risks, residents should implement three defensive measures. First, use high-efficiency particulate air filters in home ventilation systems to capture airborne toxins. Second, utilize certified water filtration systems that meet NSF standards for chemical removal if using local water sources. Third, remove shoes before entering the home to prevent the tracking of outdoor soil into living spaces. Ongoing monitoring by the EPA is required to track the migration of these substances and ensure the effectiveness of containment strategies. Residents must avoid the immediate vicinity of the industrial site to minimize acute exposure during active cleanup.