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REPORTED · NEWSPublished Oct 21, 2025

Martin Marietta Materials to Lay Off Nearly 300 Workers in Minnesota

SOURCENews reportView the filing ↗

EMPLOYEES AFFECTED
300
SHARE OF WORKFORCE
~3.2%
EFFECTIVE DATE
Oct 21, 2025
300 OF 9,400 EMPLOYEES

What we know

Location: Minnesota, USA.

Based on news reporting.

Summary

Martin Marietta Materials, Inc. has announced that it will lay off nearly 300 workers in Minnesota. This decision comes as part of a restructuring effort aimed at improving operational efficiency. The layoffs are set to take effect on October 1, 2023. The company cited a need to adapt to changing market conditions and optimize its workforce as key reasons for this reduction. The affected employees are primarily from the asphalt and aggregate divisions, reflecting the company's focus on streamlining its operations in response to current economic challenges.

Martin Marietta Materials, Inc. cut 300 jobs in MN as of October 21, 2025.

That is roughly 3.2% of the 9,400 people Martin Marietta Materials, Inc. employs.

LayoffTalk has tracked 2 layoff events at Martin Marietta Materials, Inc. since October 2025, with 2 additional events known from news reporting.

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SOURCE
News reporting
View original source ↗
M
Martin Marietta Materials, Inc.MLM
Materials · 9,400 employees
2
EVENTS TRACKED
JOBS IN WARN FILINGS
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More layoffs at Martin Marietta Materials, Inc.

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CREATED DEC 28, 2025LAST UPDATED AUG 7, 2026