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

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Labor Occupational Safety and Health Administration [Docket No. OSHA-2025-0004] AGENCY: Occupational Safety and Health Administration (OSHA), Labor. ACTION: Notice. SUMMARY: In this notice, OSHA grants a permanent variance to McNally Tunneling Corp./ASI Marine (McNally/ASI Marine) related to work in compressed-air environments. DATES: The permanent variance specified by this notice becomes effective on December 29, 2025 and shall remain in effect until the completion of the Southerly Tunnel and Consolidation project or until modified or revoked by OSHA. FOR FURTHER INFORMATION CONTACT: Information regarding this notice is available from the following sources: Press inquiries: Contact Mr. Frank Meilinger, Director, OSHA Office of Communications, phone: (202) 693-1999; email: meilinger.francis2@dol.gov . General and Technical Information: Contact Kevin Robinson, Director, Office of Technical Programs and Coordination Activities, Directorate of Technical Support and Emergency Management, Occupational Safety and Health Administration, U.S. Department of Labor; phone: (202) 693-1911 or email: robinson.kevin@dol.gov . SUPPLEMENTARY INFORMATION: Copies of this Federal Register notice: Electronic copies of this Federal Register notice are available at http://www.regulations.gov . This Federal Register notice and other relevant information are also available at OSHA's web page at http://www.osha.gov . I. Overview On July 16, 2024, OSHA received a variance application sub…