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Olson Environmental is now Riparia Environmental – delivering the same trusted service with a fresh new look.

An employee driving a piece of heavy equipment needed for erosion control

EROSION CONTROL

Badge showing landscape layers with fence barrier, soil, and rocky base, text reading 'Erosion Control'

PLANNING FOR CONTROL AND RESTORATION

In addition to stormwater management systems designed to help minimize erosion, our team develops detailed Erosion Sediment Control Plans (ESCPs) tailored to your project to meet the requirements of National Pollutant Discharge Elimination System (NPDES) permitting and any other state regulations aimed at protecting nearby water bodies.

CORE SERVICES

WHAT SETS US APART

  • We have powerful support

    As a subsidiary of an award-winning consulting engineering firm, we offer an integrated approach with a proven track record for success throughout our region.

  • We know what’s at stake

    Our client-centered approach means we collaborate closely with you, tailoring services to your specific project needs and goals.

  • We know the landscape

    With 30-years of experience, we have the certifications, qualifications, and knowledge for all regulatory compliance.

WHAT WE DO

We offer a full range of natural resource-based environmental services for residential, commercial, public works, and retail development. Choose a service badge below to learn more.