Lucas County, OH

ZIP 43504

In ZIP 43504, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sylvania City meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 172× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Ohio Refining Co (41%), mostly cobalt compounds.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 220,290 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 43504

• Superfund sites nearbyA
• Factories and industrial sitesC
• Oil and gas wellsB to C
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityB to C
• Pesticide useD to F
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsC to D

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…