Structured documentation snapshot of EPA ECHO Web Services, retrieved 2026-09-05. Records are document sections and paragraphs; the original publisher HTML is included.Edition 2026.09.05.718c519b5920, prepared 2026-09-05. 32 records in CSV and JSONL, with schema, sample, included source material, provenance and SHA-256 checksums.One-time fixed download; no recurring service. This product contains reference documentation, not the underlying operational records or a hosted API. Navigation and script content are excluded from the structured text; consult the original document for formatting.