Vulcan Materials (NYSE: VMC) reports MSHA imminent danger order at Norcross Quarry

Rhea-AI Filing Summary

Vulcan Materials Company reported that its subsidiary, Vulcan Construction Materials, LLC, received an imminent danger order from the Mine Safety and Health Administration at the Norcross Quarry in Norcross, Georgia. The order, issued under section 107(a) of the Federal Mine Safety and Health Act of 1977, related to a third-party customer truck driver who was seen in the bed of his truck without fall protection. No injuries occurred in connection with the incident, and the company states that it took corrective action to address the situation.

8-K Event Classification

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

1 item

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

Mine safety violations, closure orders, or patterns of safety issues at mining operations.

Understanding 8-K Material Events →

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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):  December 5, 2025

VULCAN MATERIALS COMPANY

(Exact name of registrant as specified in its charter)

New Jersey		001-33841		20-8579133
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

1200 Urban Center Drive

Birmingham, Alabama 35242

(Address of principal executive offices) (zip code)

(205) 298-3000

Registrant's telephone number, including area code

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
Common Stock, $1 par value	VMC	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.

On December 5, 2025, Vulcan Construction Materials, LLC, a subsidiary of Vulcan Materials Company (the “Company”), received an imminent danger order issued by the Mine Safety and Health Administration under section 107(a) of the Federal Mine Safety and Health Act of 1977 at its Norcross Quarry in Norcross, Georgia. The order was issued to remove a third party customer truck driver observed in the bed of his truck with no fall protection.  No injuries occurred as a result of this incident and the Company took corrective action with respect to the incident.

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.

	VULCAN MATERIALS COMPANY
Date: December 8, 2025	By:	/s/ Denson N. Franklin III
	Name:  Denson N. Franklin III
	Title:    Senior Vice President, General Counsel and Secretary

FAQ

What incident did Vulcan Materials Company (VMC) disclose at its Norcross Quarry?

Vulcan Materials Company disclosed that its subsidiary received an imminent danger order at the Norcross Quarry in Norcross, Georgia after a third-party customer truck driver was observed standing in the bed of his truck without fall protection.

Which regulator issued the imminent danger order to Vulcan Materials Company (VMC)?

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

Did the safety incident reported by Vulcan Materials Company (VMC) result in any injuries?

No. The company reported that no injuries occurred as a result of the incident involving the third-party truck driver at the Norcross Quarry.

How did Vulcan Materials Company (VMC) respond to the imminent danger order?

Vulcan Materials Company stated that it took corrective action in response to the incident that led to the imminent danger order at its Norcross Quarry.

Which Vulcan Materials subsidiary was involved in the Norcross Quarry safety order?

The incident involved Vulcan Construction Materials, LLC, a subsidiary of Vulcan Materials Company.

Where is Vulcan Materials Company's Norcross Quarry located?

The Norcross Quarry referenced in the filing is located in Norcross, Georgia.