Martin Marietta Materials (MLM) risk factors, FY2024 10-K

Martin Marietta Materials's FY2024 10-K, filed Feb 21, 2025, lists 39 risk factors. There is no earlier 10-K to compare against, so the most company-specific risks are listed below.

Risk factors listed
390 groups
Section length
9k wordsItem 1A

Martin Marietta Materials's biggest risks in the FY2024 10-K

  • Martin Marietta relies heavily on cyclical construction activity and local economic conditions due to high product transportation costs.
  • Operations face weather vulnerability, mining restrictions near growing communities, and cost fluctuations in fuel and energy.
  • Earnings depend on public infrastructure spending and interest-rate-sensitive residential markets.

The risks most specific to Martin Marietta Materials

  • Our business depends on activity within the construction industry, which can be cyclical

    Demand for our products in private nonresidential and residential construction markets could decline due to economic slowdowns or credit constraints.

  • Part I ♦ Item 1A – Risk Factors

    Our earnings depend on the strength of local economies because the high cost of transporting our products limits our geographic reach.

  • Our Building Materials business is seasonal and subject to the weather, which can significantly impact operations

    Erratic weather patterns, extreme temperatures, hurricanes, and earthquakes can disrupt our outdoor heavy-side construction business and restrict product demand.

  • Our Building Materials business depends on the availability of quality aggregates reserves or deposits and our ability to mine them economically

    Community growth around our quarries has led to local restrictions on mining, threatening our access to quality aggregates reserves.

  • Our business is dependent on funding from a combination of federal, state and local sources

    Our public infrastructure business is dependent on federal, state, and local government spending levels for highways, streets, and bridges.

  • Our operations are highly dependent upon the interest rate-sensitive construction and steelmaking industries. Therefore, our business in these industries may experience declines from sustained high or rising interest rates and cost increases

    Sustained high or rising interest rates can depress demand in the residential construction and steelmaking industries.

  • Labor disputes could disrupt operations of our businesses

    Labor unions represent 14% of hourly Building Materials employees and all hourly Magnesia Specialties employees, with plant collective bargaining agreements expiring in 2026 and 2027.

  • Short supplies and high costs of fuel, energy and raw materials affect our businesses

    Short supplies and high costs of diesel fuel, natural gas, coal, and petroleum coke adversely affect our operating results.

  • Our Magnesia Specialties business depends in part on the steel industry and the supply of reasonably priced fuels

    Our Magnesia Specialties business depends on the cyclical steel industry and the availability of reasonably priced fuels like natural gas and coal.

All 39 risk factors

Headings as the filing states them, in filing order.

Other

  1. 01An investment in Martin Marietta common stock or debt securities involves risks and uncertainties. You should consider the following factors carefully, in addition to the other information contained in this Form 10-K, before deciding to purchase or otherwise trade the Company’s securities
  2. 02Our business depends on activity within the construction industry, which can be cyclical
  3. 03Part I ♦ Item 1A – Risk Factors
  4. 04Our Building Materials business is seasonal and subject to the weather, which can significantly impact operations
  5. 05Our Building Materials business depends on the availability of quality aggregates reserves or deposits and our ability to mine them economically
  6. 06Our businesses face many competitors
  7. 07Our future growth depends in part on acquiring other businesses in our industry, and we have the ability to acquire businesses by paying all or in part with shares of our common stock
  8. 08Our integration of the acquisition or business combination with other businesses may not be as successful as projected
  9. 09Our acquisitions and divestitures could harm our results of operations
  10. 10we may be unable to retain the customers and partners of acquired businesses following the acquisition
  11. 11Our cement and Magnesia Specialties businesses may become capacity-constrained
  12. 12Our cement business could suffer if cement or clinker imports from other countries significantly increase or are sold in the United States in violation of U.S. fair trade laws
  13. 13Changes in legal requirements and governmental policies concerning zoning, land use, the environment, health and safety and other areas of the law, as well as litigation relating to these matters, affect our businesses. Our operations expose us to the risk of material environmental liabilities
  14. 14Legislation or regulations to address climate change and transition to a low-carbon economy may adversely impact our business, including financial impacts
  15. 15Weather patterns may result in physical impacts that could have adverse effects on our operations or financial condition
  16. 16Our business is dependent on funding from a combination of federal, state and local sources
  17. 17Our operations are highly dependent upon the interest rate-sensitive construction and steelmaking industries. Therefore, our business in these industries may experience declines from sustained high or rising interest rates and cost increases
  18. 18Increases in our effective income tax rate may harm our results of operations
  19. 19Investor and stakeholder focus on climate change and sustainability matters and any related reporting obligations may impact our businesses
  20. 20Our businesses could be adversely affected by outbreak of disease, epidemic or pandemic, or similar public health threat, or fear of such an event and its related economic and societal response
  21. 21Labor disputes could disrupt operations of our businesses
  22. 22We depend on the recruitment and retention of qualified personnel, and our failure to attract and retain such personnel could adversely affect our business
  23. 23Our reputation, ability to do business and results of operations could be impaired by improper conduct by any of our employees, agents or business partners
  24. 24Investment returns on our pension assets may be lower than expected, or interest rates may decline, requiring us to make significant additional cash contributions to our benefit plans
  25. 25Our business is capital intensive
  26. 26Our earnings are affected by the application of accounting standards and our critical accounting policies, which involve subjective judgments and estimates by our management. Our estimates and assumptions could be wrong
  27. 27The adoption of new accounting standards may affect our financial results
  28. 28Impairment charges could have a material adverse effect on our financial results
  29. 29Disruptions in the credit markets could affect our business
  30. 30Our Magnesia Specialties business faces currency risks from its overseas activities
  31. 31Unexpected equipment failures, catastrophic events and scheduled maintenance may lead to production curtailments or shutdowns
  32. 32Our paving operations present additional risks to our business
  33. 33Our ready mixed concrete and asphalt and paving product lines have lower profit margins and operating results can be more volatile
  34. 34Short supplies and high costs of fuel, energy and raw materials affect our businesses
  35. 35Cement is sensitive to supply and price volatility
  36. 36Our Magnesia Specialties business depends in part on the steel industry and the supply of reasonably priced fuels
  37. 37We are dependent on information technology and our systems and infrastructure face certain risks, including cybersecurity risks and data leakage risks
  38. 38Delays or interruptions in shipping products of our businesses could affect our operations
  39. 39Our articles of incorporation and bylaws and North Carolina law may inhibit a change in control that you may favor

Other Martin Marietta Materials 10-Ks

  • FY2025 10-K risk factors
    39 risks19 new19 dropped8 reworded

    Pricing and price-cost spread are now explicit risks, reflecting concern about weaker local aggregates markets and margin pressure.

    Filed Feb 19, 2026

About this page

The headings are the filing's own. The one-line readings and the overview are automated and can be wrong: read Item 1A of the 10-K for the exact wording.