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Our team provides expert, collaborative environmental consulting, utility services, construction and vegetation services throughout the Pacific Northwest and Midwest.

We work directly with homeowners, landowners, private and public developers, the building community, utility owners, tribes and public agencies.

Our team of interdisciplinary, focused and innovative professionals provide consulting and construction services to public and private sector, including non-profits and homeowners.

Our clients are both large and small. Call us about your project today.

See Our Work

  • All
  • Coastal & Shoreline Resources
  • Consulting Arborists
  • Ecosystem Restoration/Rehabilitation
  • Permitting & Compliance
  • Regenerative & Sustainable Landscaping
  • Steep Slope Restoration/Rehabilitation
  • UAV & Landscape Photography
  • Urban & Community Forestry
  • Vegetation Management

Landslide Mitigation and Drainage Installation

A long-term noxious weed (link to service page) client suffered a large landslide in the winter of 2019, after a gutter stormwater pipe (tight line) burst at the top of their slope.

Hood Canal Coordinating Council – Marine High Bluff Shoreline Demolition

Our construction crew was asked to demolish and remove structures on a highly technical steep slope in Poulsbo.

Marketing Videos for Tree Service Providers

We collaborate with and produce marketing campaigns for local tree service companies.

Downtown Port Angeles – Volunteer English Ivy Remediation

Peninsula Environmental Group recently participated in an English Ivy remediation effort along the pedestrian ramp off of Oak St.

Landslide Mitigation Plan & Restoration

Peninsula Environmental Group, Inc. developed and installed a mitigation plan on a landslide and road reconstruction project with Northwestern Territories, Inc.

Bainbridge Island, Tree Protection Code Revision

The City of Bainbridge Island recently enlisted us and another arborist, Katy Bigelow, to help revise their local ordinances with respect to trees and forests.

White Salmon, Street Tree Inventory and Forest Management Plan

Peninsula Environmental Group recently worked on a large Street Tree Inventory project for the City of White Salmon.

Tumwater, City-wide Forest Assessment

This multi-faceted project involved three main parts: Street Tree Inventory, Greenspaces Inventory, and Canopy Assessment.

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Public and private development

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Public agencies, tribes and non-profits

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Businesses, landowners and homeowners

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Federal Government

Meet Our Team

JOHN BORNSWORTH
PRESIDENT – BOARD CERTIFIED MASTER
ARBORIST & ENVIRONMENTAL PLANNER
MICKI MCNAUGHTON
URBAN & COMMUNITY
FORESTRY PLANNING
LIZ DONADIO
WETLAND AND WILDLIFE SCIENTIST
JESSICA MULLIN, CA, PDC
Registered Consulting Arborist
KIA SUTTER
CONSULTING BIOLOGIST & GIS TECHNICIAN
ERICA SPONBERG
OFFICE MANAGER
TRISTAN TUMAUA
TECHNICIAN

Our Blog

An Entrepreneur’s Guide to Sustainable Business Practices

Business owners have a responsibility to protect people and the planet. If you’re thinking of starting a business, embracing sustainable practices is not a matter of politics or public opinion. It’s just the right thing to do. That said, eco-friendly business practices can increase the profitability of your business by reducing overhead costs and creating […]

Hydroseeding

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Spotlight on Tools of the Trade: AirSpade and Microresistance drill

As contractors and consultants in the environmental field, Peninsula Environmental is very diversified in our knowledge and application of tools. As a Certified Arborist myself, I cherish the instruments that can help deepen my understanding and provide a more-comprehensive picture of environmental factors onsite. The air spade and the Microresistance drill are two of these […]

Check out the latest news to see what we've been up to lately!