Amrize (AMRZ) hit with MSHA imminent danger order at NY plant

Rhea-AI Filing Summary

Amrize Ltd reported a mine safety incident at its Ravena cement plant in New York. On January 15, 2026, the company received an imminent danger order from the Mine Safety and Health Administration under Section 107(a) of the Federal Mine Safety and Health Act of 1977.

The order related to a third-party dump trailer driver who was exposed to a fall hazard while standing on the ladder rungs of a vehicle trailer. The company states that no injuries occurred as a result of this incident.

FALSE000203598900020359892026-01-152026-01-15

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): January 15, 2026

Amrize Ltd

(Exact name of registrant as specified in its charter)

Switzerland

1-42542

98-1807904

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

Grafenauweg 8,

Zug 6300

(Address of principal executive offices, including Zip Code)

+41 41 562 3490

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Ordinary Shares, par value $0.01 per share

AMRZ

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 1.04. Mine Safety - Reporting of Shutdowns and Patterns of Violations.

Section 1503(b)(1) of the Dodd-Frank Act requires the disclosure on a Current Report on Form 8-K of the receipt of an imminent danger order (an “Order”) issued under section 107(a) of the Federal Mine Safety and Health Act of 1977 (the “Act”) by the Mine Safety and Health Administration (“MSHA”).

On January 15, 2026, the Company received a Section 107(a) imminent danger Order from MSHA due to a third party dump trailer driver exposed to a fall hazard by standing on the vehicle trailer ladder rungs at its Ravena cement plant, New York. No injuries occurred as a result of this incident.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			AMRIZE LTD
			/s/ Denise R. Singleton
Date: January 22, 2026			Name:						Denise R. Singleton
			Title:						Chief Legal Officer and Corporate Secretary

FAQ

What mine safety issue did Amrize Ltd (AMRZ) disclose in this 8-K?

Amrize Ltd disclosed that it received an imminent danger order from the Mine Safety and Health Administration for a fall hazard involving a third-party dump trailer driver at its Ravena cement plant in New York.

Which law requires Amrize Ltd (AMRZ) to report this mine safety order?

The disclosure is required under Section 1503(b)(1) of the Dodd-Frank Act, which mandates reporting of imminent danger orders issued under Section 107(a) of the Federal Mine Safety and Health Act of 1977.

What was the specific hazard cited in the Amrize Ltd (AMRZ) mine safety order?

The imminent danger order cited a fall hazard after a third-party dump trailer driver stood on the vehicle trailer ladder rungs at the Ravena cement plant.

Did the mine safety incident at Amrize Ltd’s Ravena plant result in any injuries?

No. Amrize Ltd states that no injuries occurred as a result of the incident that led to the imminent danger order at the Ravena cement plant.

Which regulator issued the imminent danger order to Amrize Ltd (AMRZ)?

The imminent danger order was issued by the Mine Safety and Health Administration (MSHA) under Section 107(a) of the Federal Mine Safety and Health Act of 1977.

Which Amrize Ltd (AMRZ) facility was involved in the reported mine safety incident?

The incident occurred at Amrize Ltd’s Ravena cement plant located in New York.