Integrated environmental and engineering services
throughout the western United States.
Latest News
- 03/07/2008: Portland’s Integrating Habitats Competition a Success
- 01/30/2008: Herrera Wins ACEC Gold Award
- 10/16/2007: Herrera’s Portland Office has Moved!
Featured Service
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Compliance Monitoring: Attention to detail in environmental monitoring is a hallmark of Herrera’s service record. Our highly responsive sampling team uses cutting-edge technologies to provide high quality flow monitoring, sample collection and analysis, and data interpretation and reporting.