# Update to MSHA's Address; Technical Amendment
> **Mine Safety and Health Administration** · Final rule; technical amendment. · Published 2026-02-26 · Effective 2026-02-26 · 91 FR 9446
## Document
- **Document number:** 2026-03902
- **Category:** mine-safety
- **Sub-agency:** Mine Safety and Health Administration
- **Federal Register citation:** 91 FR 9446
- **CFR reference:** 30 CFR 7
- **Publication date:** 2026-02-26
- **Effective date:** 2026-02-26
- **DOL docket:** Docket No. MSHA-2025-0001
## Abstract

The Mine Safety and Health Administration (MSHA) is amending its published regulations to update the Agency's Headquarters address from Arlington, VA to its new location in Washington, DC.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/02/26/2026-03902/update-to-mshas-address-technical-amendment)
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