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Ecological & Environmental Services

Washington, Oregon, Idaho & Northern California

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Three people wearing hard hats and field vests walking through a wide grassy meadow with trees in the background.

Doing it the Right Way, Naturally

  • Stylized shield-shaped landscape with a winding blue river, evergreen forest, mountains, rainy sky, and an orange setting sun.

    Stormwater Management

    Maintenance, inspection, compliance, construction, and design for green and gray stormwater infrastructure.

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  • Stylized shield-shaped badge showing a heron silhouette flying over a blue lake with reeds in the foreground, green hills and an orange sun in the background.

    Natural Resource Management

    Environmental site assessment, ecological restoration, mitigation, and long-term environmental monitoring for the natural systems that define the Pacific Northwest.

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  • Shield-shaped emblem showing a winding path through green fields with yellow wildflowers and blue mountains in background

    Invasive Species

    Licensed, integrated management of invasive species common to Pacific Northwest landscapes, including noxious weeds, Japanese knotweed, blackberry, and more.

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  • Yellow bulldozer with driver on a riverside construction site with mountains and water in the background

    Field & Construction Services

    Hydro-excavation, dewatering, pipe jetting, erosion control, pond dredging, and more. We operate as one crew, with one point of contact, and deliver environmental services your site needs.

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  • Stylized badge showing a sunrise over rolling green hills and a lake, framed by evergreen trees and a dark border with a yellow banner area at the bottom

    Environmental Permitting

    Wetland delineations, critical areas compliance, federal and state permitting, and SWPPP development with thoughtful planning and expert guidance.

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Three field workers wearing hard hats and vests walk along a dirt path in a grassy, tree-lined area with a white pickup truck behind them.

Meet Riparia Environmental

For us, helping clients just comes naturally. We guide projects with technical expertise, trusted relationships, and field capabilities that amplify our environmental consulting and stormwater management work in the Pacific Northwest.

We are down-to-earth nature lovers who chose this work because we care about the landscapes and water systems we live and work in every day. We have powerful support, we understand what’s at stake, and we know how to get the job done.

Who We Are
 Man in a hard hat and orange safety vest kneeling in marsh grass, holding cables and electronic equipment near a case

Solving Problems
is in Our Nature
Three workers in high-visibility vests and hard hats walking through a grassy, logged hillside with forested ridge background

Serving Those that Shape the Pacific Northwest

We work across a wide range of markets, industries and jurisdictions—each with their own regulatory obligations, operational constraints, and environmental responsibilities. Our client-centered approach means we collaborate closely with you, tailoring our services to meet your specific project needs and goals.

We serve public agencies, municipalities, property managers, HOAs, commercial and industrial facilities, developers and contractors, and conservation organizations throughout the Pacific Northwest.

Our Markets
Construction worker in a hard hat and high-visibility vest standing behind a yellow Vermeer machine in leafy woods

Careers at Riparia Environmental

We are always looking for curious and capable people who want to do meaningful work in the field and grow alongside a team that takes environmental stewardship seriously. At Riparia, you’ll work outdoors, solve real problems, and contribute to the health of our shared ecosystems—all backed by the training, tools, and support to build a career you’re proud of.

Join Our Team