Rule lifecycle · DOCKET:OSHA-2025-0004

McNally Tunneling Corp./ASI Marine Southerly Tunnel and Consolidation Project: Grant of Permanent Variance

Department of Labor, Occupational Safety and Health Administration — observed across 2 documents over 158 days. Use the source documents below before deciding whether this affects your business.

In plain English

OSHA gave McNally Tunneling and ASI Marine permanent permission to use different safety practices for their tunnel and consolidation project instead of following standard rules. If your company does similar work, you still need to follow OSHA's standard rules unless you get your own approval for a different approach.

First seen

Jul 24, 2025

Last seen

Dec 29, 2025

Latest stage

Notice

PRORULE → RULE

Effective on

Monday, December 29, 2025

Stage timeline

  1. Notice·Jul 24, 2025

    McNally Tunneling Corp./ASI Marine Southerly Tunnel and Consolidation Project; Application for Permanent Variance and Interim Order; Grant of Interim Order; Request for Comments

    effective Jul 24, 2025#2025-13889

  2. Notice·Dec 29, 2025

    McNally Tunneling Corp./ASI Marine Southerly Tunnel and Consolidation Project: Grant of Permanent Variance

    effective Dec 29, 2025#2025-23804