# ENVIRONMENTAL RESPONSE - ATTACHMENT 12 - SITE SAFETY AND AIR MONITORING WORK PLAN, EDWARDSVILLE RESPONSE, MARCH 11, 2022

**Citation:** PLD22FR002 docket item 39  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD22FR002; docket item 39; Text/Image.

## Document text

ENVIRONMENTAL RESPONSE - ATTACHMENT 12 - SITE SAFETY AND AIR MONITORING WORK PLAN, EDWARDSVILLE RESPONSE, MARCH 11, 2022 PLD22FR002 docket item 39. 8 pages. 0 photograph references. Published media type: Text/Image. Metadata only; the linked docket file is not mirrored.

## Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/Docket/Document/docBLOB?ID=14126189&FileExtension=pdf&FileName=Attachment%2012%20-%20Edwardsville%20Site%20Safety%20and%20Air%20Monitoring%20and%20Sampling%20Plan-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `59e01a94a707c2edc0a8cbbddab3d7194e232d3a43464814a2635389b34fda4d`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T16:09:26.454Z
- Document slug: `ntsb-docket-item-14126189`

### Source metadata

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  "fileName": "Attachment 12 - Edwardsville Site Safety and Air Monitoring and Sampling Plan-Rel.pdf",
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  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2022-03-21",
  "docketLastModifiedDate": "2022-03-11",
  "docketPublicReleaseDate": "2023-03-09",
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  "caveat": "Docket item metadata and official link only. The title does not establish authorship, evidentiary weight, NTSB endorsement, legal effect, or a current regulatory finding; party submissions and evidence binaries are not mirrored.",
  "jurisdiction": "US"
}
```