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Protect your hearing

During National Protect Your Hearing Month, SynTerra professionals offer advice about avoiding the hazards of excessive noise. Get the lowdown on limiting noise exposure and maintaining healthy hearing.

Press release

SynTerra Corporation has acquired Duncklee & Dunham, a firm of environmental geologists and engineers who have worked on projects throughout the United States. Learn about the expanded capabilities and reach of the combined operation.


Congratulations to LafargeHolcim, longtime SynTerra clients, was recently awarded the Land Stewardship Award from Portland Cement Association. The awards recognize plants across the U.S. for outstanding environmental and community relations efforts. The 2020 awards are evaluated for environmental efforts completed in 2019.