Turnstone Environmental Consultants offers a complete suite of environmental consulting services to ensure that potentially harmful environmental impacts are recognized and minimized during all phases of a project. Founded in 1996, our primary focus has been to provide professional environmental services, regulatory compliance consultation and innovative solutions to meet the needs of our clients in today’s challenging landscapes.

We are exceedingly familiar with the logistical considerations necessary for the successful implementation of both large- and small-scale projects. We understand and can anticipate the needs of our clients. We offer a complete package of services, including study design, identification of key concerns, scientific investigation and analysis, concise and easy-to-understand reporting and liaison with government agencies. Our services help our clients balance the economic viability of the project and responsible stewardship of natural environments to provide both naturally and economically sustainable options.

Supporting Balanced and Responsible Stewardship Practices through Innovative Environmental Solutions


Turnstone offers a wide range of fish and wildlife services, providing survey, monitoring and data analysis work for avian, fish, wildlife and amphibian species that are driven by regulatory compliance requirements.


Turnstone provides a wide range of botanical services, providing survey, survey design, analysis, monitoring and taxonomic work with both vascular and non-vascular plant species for a variety of private and government clients.


Turnstone provides a broad spectrum of wetland services to our clients, ranging from initial wetland identification to comprehensive mitigation plans and monitoring programs.


Turnstone provides a variety of sampling and research services to measure and monitor the biological and botanical condition of wetlands, streams and waterways.


Turnstone provides a broad range of environmental and due diligence services for a variety of real estate-related services, including a variety of natural resource services to satisfy permit requirements on the state and county levels.


Technical support services integrated with or independent from projects. GIS support using the latest technologies. [see more]


Turnstone clients include a wide range of public entities, private companies and private landowners. Turnstone maintains long-term positive working relationships with regulatory agencies at the federal, state and local levels which ensure timely, high-quality communication and results with more rapid response times and reduced costs to our clients.


  • US Forest Service
  • Bureau of Land Management
  • NOAA Fisheries
  • US Fish and Wildlife Service
  • State Departments of Forestry
  • State Departments of Fish and Wildlife
  • Tribal Governments
  • Local Governments
  • Regional Governments
  • Municipalities
  • Bonneville Power Administration
  • State Departments of Transportation
  • Military Installation


  • Forestry
  • Wind Power
  • Utilities
  • Oil and Gas Industry
  • Commercial Real Estate
  • Residential Real Estate Development
  • Environmental Consultants


  • Watershed Councils
  • Land Trusts