EJScreen environmental-justice indicators via the EJAM API (#12)
New epa_get_ejscreen tool + ejscreen service, backed by the community-maintained EJAM API rehosting EJScreen v2.2 (2022).
Added:
epa_get_ejscreen— 13 environmental + 6 demographic EJScreen indicators for a point + buffer, each with national/state percentiles and EJ Index values, plus the Demographic and Supplemental Demographic indices; out-of-coverage points return a note (#12)src/services/ejscreen/service wrapping the EJAM API (api.ejanalysis.com, Public Environmental Data Partners) — keyless; EJScreen v2.2 (2022), not a live EPA endpointEJSCREEN_API_BASE_URLoptional env var (default https://api.ejanalysis.com)
120 tests pass; bun run devcheck clean.