# Regulations.gov document: 446987 - November 30, 2012, Record of Decision, U.S. Smelter and Lead Refinery, Inc. Superfund Site, Operable Unit 1, East Chicago, Lake County, Indiana — retained record

> Retained regulations record from regulations-gov.

Canonical: https://highsignal.app/data/records/de5b7d8e5c53c39a

[← sources](https://highsignal.app/data)


source: [regulations](https://highsignal.app/data/regulations) (regulations-gov)  published 2026-08-20 04:00 ingested 2026-08-21 06:30

[original source ↗](https://www.regulations.gov/document/EPA-HQ-OLEM-2025-2499-0006)

## retained text



```
Query: data center
Agency: EPA
Type: Supporting & Related Material
Docket: EPA-HQ-OLEM-2025-2499
```



document fetched 2026-08-21 06:30 · canonical https://regulations.gov/document/EPA-HQ-OLEM-2025-2499-0006