Hours and seating at library facilities are limited at this time. Learn more about our safe and smart RESTART here.
Group study spaces have been repurposed to facilitate proper physical distancing. Learn more about our safe and smart RESTART here.
Librarians are available to offer virtual assistance 7 days a week.
Additional help options can be found on our Ask Us page.
Contains information on the annual estimated releases of toxic chemicals to the environment and is based upon data collected by the EPA. Covers air, water, land, and underground injection releases, as well as transfers to waste sites, and waste treatment methods and efficiency, as reported by industrial facilities around the United States. TRI also includes data related to source reduction and recycling.