Waste
Herrera approaches every solid waste management and site remediation and reclamation project as an opportunity to make the world a better place. We offer engineering and environmental services for all aspects of these projects, from site assessments, planning, and design to impact assessments, permitting, and construction oversight.
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Phil CoughlanFeatured Projects
Port Angeles, WA
Port Angeles Landfill Stabilization
Seattle, WA
Seattle South Transfer Station Phase II Design Completion
Maple Valley, WA