Martin Marietta Achieves Record Safety Performance

Martin Marietta employees set new benchmarks for safety in 2021 as the company completed its safest year on record. Heritage operations reduced reportable incidents by 21%, which led to Martin Marietta teams achieving a total injury incidence rate (TIIR) of 0.84; the performance exceeded the world-class TIIR standard of 0.90 for the first time in company history. Three operating divisions…

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