The LEED-HIMMEL INDUSTRIES site, identified by EPA ID 110001729979, is currently classified as an active threat on the National Priorities List. With six hazardous locations within five miles and thirty within ten miles, the cumulative exposure risk in New Haven is significant. Primary exposure pathways include the inhalation of contaminated dust, ingestion of groundwater, and direct contact with polluted soil. Unspecified hazardous substances at these locations often lead to long-term health risks such as respiratory issues, skin irritation, or more severe systemic illnesses if exposure is prolonged. Regulatory agencies are monitoring the site, but remediation is ongoing. To minimize risk, residents must implement specific defensive measures. First, install high-quality HEPA air filtration systems to capture airborne particulates. Second, utilize certified water filtration systems that meet NSF standards for chemical removal, as local aquifers may be impacted. Third, avoid gardening or disturbing soil in areas that have not been professionally tested for toxins. These steps reduce the likelihood of internalizing contaminants from the environment while the EPA continues its oversight and cleanup efforts.