MSHA issues imminent danger order to CRH (NYSE: CRH) Harrisonville quarry

Rhea-AI Filing Summary

CRH plc reported a mine safety incident involving a U.S. quarry operated by its subsidiary APAC-Kansas, Inc. On February 18, 2026, the Mine Safety and Health Administration issued a Section 107(a) imminent danger order at the Harrisonville Quarry in Missouri.

The order followed observations of three employees conducting maintenance on an elevated scalping screen without required fall protection. The mine manager immediately removed the employees from the elevated area and directed them to use fall protection for such work, after which MSHA terminated the order.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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): March 4, 2026 (February 18, 2026)

CRH public limited company

(Exact name of registrant as specified in its charter)

Ireland

001-32846

98-0366809

(State or other jurisdiction of incorporation)

(Commission File Number)

(I.R.S. Employer Identification No.)

Stonemason’s Way, Rathfarnham, Dublin 16, D16 KH51, Ireland

(Address of principal executive offices)

+353 1 404 1000

(Registrant’s telephone number, including area code)

Not Applicable

(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 of €0.32 each

CRH

New York Stock Exchange

5.200% Guaranteed Notes due 2029

CRH/29

New York Stock Exchange

5.125% Guaranteed Notes due 2030

CRH/30

New York Stock Exchange

4.400% Guaranteed Notes due 2031

CRH/31

New York Stock Exchange

6.400% Notes due 2033

CRH/33A

New York Stock Exchange

5.400% Guaranteed Notes due 2034

CRH/34

New York Stock Exchange

5.500% Guaranteed Notes due 2035

CRH/35

New York Stock Exchange

5.000% Guaranteed Notes due 2036

CRH/36

New York Stock Exchange

5.875% Guaranteed Notes due 2055

CRH/55

New York Stock Exchange

5.600% Guaranteed Notes due 2056

CRH/56

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(e) of the Exchange Act ☐

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

On February 18, 2026, a subsidiary of CRH plc, APAC-Kansas, Inc., received a Section 107(a) imminent danger order issued by the Mine Safety and Health Administration (‘MSHA’) under the Federal Mine Safety and Health Act of 1977 at its Harrisonville Quarry in Harrisonville, Missouri. The order stated that three employees were observed conducting maintenance work on the top of the elevated scalping screen without wearing fall protection as required. The mine manager immediately withdrew the employees from the top of the screen and instructed the employees to wear fall protection when working in elevated work areas, after which MSHA terminated the order.

SIGNATURES

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.

Date: March 4, 2026

CRH plc

/s/ Neil Colgan

By:

Neil Colgan

Company Secretary

FAQ

What mine safety incident did CRH (CRH) report in this 8-K filing?

CRH reported a Section 107(a) imminent danger order issued to its subsidiary’s Harrisonville Quarry. MSHA observed three employees working on an elevated scalping screen without required fall protection. After employees were withdrawn and instructed to use fall protection, the order was terminated.

Which CRH (CRH) subsidiary and site were involved in the MSHA order?

The incident involved APAC-Kansas, Inc., a subsidiary of CRH plc, at its Harrisonville Quarry in Harrisonville, Missouri. MSHA issued an imminent danger order there related to employees performing elevated maintenance work without the required fall protection equipment.

Why did MSHA issue a Section 107(a) imminent danger order to CRH’s operation?

MSHA issued the Section 107(a) imminent danger order after observing three employees conducting maintenance work on top of an elevated scalping screen without wearing fall protection. This lack of fall protection violated safety requirements for elevated work areas at the Harrisonville Quarry.

How did CRH’s Harrisonville Quarry respond to the MSHA imminent danger order?

The mine manager immediately withdrew the three employees from the elevated scalping screen and instructed them to wear fall protection when working in elevated areas. After these corrective actions, MSHA terminated the Section 107(a) imminent danger order at the quarry.

What is the regulatory basis for the mine safety order reported by CRH (CRH)?

The mine safety order was issued under Section 107(a) of the Federal Mine Safety and Health Act of 1977. It was an imminent danger order from the Mine Safety and Health Administration related to unsafe elevated maintenance work without fall protection at Harrisonville Quarry.

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