MLM · 8-K · 20260805PR000850
Acquisition / Partnership / Divestiture
MARTIN MARIETTA MATERIALS INC · 2026-08-05 · Importance 69 · Surprise 60 · In source text
Martin Marietta received all necessary regulatory approvals for its previously announced combination with Lhoist North America, Inc. (LNA) on August 5, 2026. The transaction is expected to close in the third quarter of 2026, subject to customary closing conditions. Upon completion, Martin Marietta expects to become the nation’s leading producer of lime and limestone solutions, expanding its building-materials platform beyond its operations across 29 states, Canada and The Bahamas.
Key facts
- The transaction is now expected to close in the third quarter of 2026, subject to customary closing conditions. source
- Upon completion of the LNA combination, Martin Marietta expects to become the nation’s leading producer of lime and limestone solutions. source
- Martin Marietta operates through a network of operations spanning 29 states, Canada and The Bahamas. source
- Martin Marietta’s Specialties business provides high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and other specialty applications. source
- Martin Marietta Materials, Inc. is listed on the NYSE under the ticker MLM. source
- Martin Marietta is a member of the S&P 500 Index. source
- This press release is dated Raleigh, N.C. (August 5, 2026). source
- Investor contact: Jacklyn Rooker, Vice President, Investor Relations. source
Impact estimates
| metric | direction | stage | expected | basis |
|---|---|---|---|---|
| assets | positive | probable | — | The transaction is now expected to close in the third quarter of 2026, subject to customary closing conditions. |
| revenue | positive | probable | — | Upon completion of the LNA combination, Martin Marietta expects to become the nation’s leading producer of lime and limestone solutions. |