Logan Simpson Email Format

Environmental ServicesUnited States51-200 Employees

Logan Simpson is a nationally recognized firm building on culture and history to co-create an inclusive, healthy, and resilient future. Founded in 1990, we strive to protect and enhance our evolving world through decades of experience in environmental services, cultural resources, community planning, and landscape architecture. 

Our commitment to co-creation—a unique partnership between our clients, communities, and consultants—enables us to achieve superior outcomes. Our collaboration relies on an in-depth understanding of the interrelationship between each community’s social, built, and natural environments. This approach blends creative insight, diverse perspectives, and quantifiable data. The result is a legacy of inspirational projects for local, state, tribal, and federal agencies as well as private developers and energy providers. 

Driven by our values of integrity, creativity, excellence, empowerment, stewardship, and teamwork, we are a team of 170+ professionals headquartered in Tempe, Arizona, with multiple offices throughout the West.

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