Three Parameters Plus,

Three Parameters Plus, Inc. (3PPI) is one of Alaska’s premier environmental consulting firms currently celebrating 20 years of service. Based in Alaska since 1992 and throughout the U.S. since 2006, 3PPI offers professional regulatory support services. Our project portfolio includes small-scale land developments to highly complex regional scale studies with a combined total of more than one million acres mapped. 3PPI is about sustainable relationships – with the environment, our customers, and among ourselves. We are the first choice for select companies that value a responsive partner in the complete cycle of their interaction with the environment. The firm offers over 200 years of combined staff experience with expertise in the following areas: • Wetland Mapping, Determinations, & Functional Assessments • Wetland Compensatory Mitigation Plans, Bank Support, Monitoring and Compliance • Wetland and Stream Restoration Plans & Implementation • Clean Water Act & Rivers and Harbor’s Act Permitting Support, • Vegetation Classification & Mapping, Rare & Invasive Plant Surveys, Soil Classification & Mapping, Soil Hazard Assessments • Wildlife Habitat Evaluations & Surveys • Natural Resource Impact Assessments • Program Design & Monitoring for Aquatic Resources and Water Quality • Hydrologic & Fluvial Geomorphology Evaluations and Stream Classification • GIS & Proprietary Database Technology