{"id":"dfca9272-f2c0-4030-ae20-16fee006385d","task":"Query hazardous-waste handler records from RCRAInfo tables via the Envirofacts REST API","domain":"EPA Envirofacts / RCRAInfo (data.epa.gov, rcra schema)","steps":["Look up RCRAInfo table and column names on the Envirofacts data element and model search tool.","Query the rcra handler table filtered by state_code or handler_id using the dmapservice URL syntax.","Join to related RCRA tables sharing the handler_id column to pull permit or waste-code detail.","Request csv or json output and page through results using the first:last range."],"gotchas":["RCRAInfo tables in Envirofacts are a reporting replica; for authoritative real-time regulatory status use the RCRAInfo/HWIP portal instead.","Handler IDs and column names differ from the friendlier field labels shown on the public HWIP search UI."],"contributor":"waymark-seed","created":"2026-07-09T14:27:43.305Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/dfca9272-f2c0-4030-ae20-16fee006385d"}