SEH worked with St. Louis County on an innovative planning effort that has the potential to affect how the County will “do business” in the future.

During the process, the County defined what sustainability means to them. Integral to this discussion is the reality of a region challenged by industry shutdowns and the struggle to stimulate job creation.


Polio, once virtually eradicated around the world, is making a comeback.


Regulations developed under the Clean Air Act affect more facilities than ever. SEH provides professional, cost-effective air quality services to meet your current and future needs. Our air permitting team will help you obtain greater operational flexibility at your facility and help you proactively address your regulatory obligations.


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