Compare the environmental liability risks of a Phase I ESA finding a recognized environmental condition versus moving straight to a Phase II subsurface investigation for an urban infill site.
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Compare the environmental liability risks of a Phase I ESA finding a recognized environmental condition versus moving straight to a Phase II subsurface investigation for an urban infill site.
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
EPA All Appropriate Inquiries Phase I ESA REC BFPP continuing obligations CERCLA Phase II investigation ASTM E1527-21 Google ↗
Massachusetts environmental site assessment MCP Phase I Phase II 21E urban redevelopment reporting obligations Google ↗
- Brownfields All Appropriate Inquiries · epa.gov
- Bona Fide Prospective Purchasers · epa.gov
- Common Elements and Other Landowner Liability Guidance · epa.gov
- EPA Brownfields Grants, CERCLA Liability, and All Appropriate Inquiries · nepis.epa.gov
- General Law - Part I, Title II, Chapter 21E, Section 3A · malegislature.gov
- RE79R13: 21E for Residential Real Estate · mass.gov
- Final MCP Amendments · mass.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
EPA All Appropriate Inquiries Phase I ESA REC BFPP continuing obligations CERCLA Phase II investigation ASTM E1527-21 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Massachusetts environmental site assessment MCP Phase I Phase II 21E urban redevelopment reporting obligations OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |