EPA EJScreen

Connects Claude to EPA's EJSCREEN database for querying environmental justice indicators at the census tract level. You get EJ indexes, pollution burden metrics like PM2.5 and ozone exposure, proximity to hazardous waste sites, and demographic vulnerability data including income, education, and minority population percentages. Useful when you're analyzing environmental health disparities, researching community-level pollution exposure, or building tools that need to surface equity considerations in land use or development decisions. Part of OlyPort's federal data server collection, runs on streamable-http transport with a free tier of 100 calls per day.