I couldn't find zip code specific information but instead was based on County data. The top polluter in my community, Sacramento County, was Procter & Gamble, who released 59,611 pounds of pollutants into the air in 2002. There are approximately 5,800 housing units, or 1%, that have a high risk of lead-based paint hazards. But the number of units with lead could possibly be higher because 52,000 units were built prior to 1950. In my county, there are also 4 superfund sites, which are areas of land contaminated by hazardous waste and pose serious health risks. These include: 1 AEROJET GENERAL CORP. 2 MATHER AIR FORCE BASE 3 MCCLELLAN AIR FORCE BASE (GROUND WATER CONTAMINATION) 4 SACRAMENTO ARMY DEPOT One of these contributors, Aerojet has been releasing hazardous waste on their site since 1953. The northeast part of their site lies a half mile away from the American River. In addition, an aquifer located 80 feet beneath the surface, is used for ground water that supp...