Three Parameters Plus, Inc.

Three Parameters Plus, Inc. is an established environmental consulting firm based in Anchorage, Alaska, providing regulatory support services to clients across the United States since 2006.

For over three decades – since 1992 – we’ve specialized in comprehensive environmental assessments, offering expertise in wetland mapping, mitigation planning, and permitting support, alongside vegetation and soil classification, wildlife habitat evaluations, and fluvial geomorphology.

We partner with organizations seeking reliable and responsive support throughout the entire lifecycle of their environmental projects, from initial impact assessments to ongoing monitoring and compliance. Our team of experienced professionals leverages GIS and proprietary database technology to deliver accurate and insightful results, ensuring sustainable relationships with the environment and our clients. We pride ourselves on our commitment to quality and our ability to handle complex projects of any scale, from small-scale land developments to large regional studies, encompassing over one million acres mapped.