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Brownfield program locations

Find properties reported through the brownfields program and bring them into a redevelopment search. Program records provide a starting point for understanding the area's documented assessment and cleanup context.

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Data product
Environment
Access
Included in every plan through the API, the MCP server and the plugins.
Time structure
Reference snapshot
History available
Published inventory or reporting period; see coverage for the source dates.
Observation frequency
Varies by underlying publication.
Reporting lag
Reporting lag varies by source.
Inventory checked
2026-09-23. Coverage dates describe this checked inventory.

What's in this dataset

Property or facility name
Reported name and registry identity.
Program location
Published point and geographical attributes.
Program record
Original program attributes retain the basis of the entry.
Source provenance
Dataset and record details support follow-up in the originating program.

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Query Brownfield program locations through Korzy

Every plan includes this dataset through the API and MCP server, and in Claude and ChatGPT through our plugins. The field catalog is free, so you can see what each request returns and costs before you spend credits.

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