Phase I scoping context
The screen can help a professional decide which nearby facilities, handlers, and source gaps deserve attention before the client call.
Data-source guide
This page explains how EPA ECHO and RCRA records can become an auditable early screen for regulated-facility context before a Phase I scoping call.

The useful output is an evidence table with distance, source, confidence, and data gaps visible.
The screen can help a professional decide which nearby facilities, handlers, and source gaps deserve attention before the client call.
Records should be shown as evidence inputs first; final REC, CREC, or HREC language belongs behind human review.
Surfaces nearby compliance and enforcement context.
Limitation: Records can be incomplete, stale, or require source-level interpretation.
Flags hazardous-waste handler context for review.
Limitation: The report should not infer final environmental conclusions from proximity alone.
Corrections and real project outcomes are the fastest way to make these vertical reports useful. Send the exact signal and we will route it into the product feedback loop.
These pages are designed to support the product hub, sample report, and related source guides with clear crawl paths.