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Portage is a growing engineering and environmental services firm based in Idaho, with projects located throughout the country. Portage delivers successful projects for our clients in the following areas:

Engineering Services
  • Multi-disciplinary engineering analysis
  • In-house and field engineering
  • Design services, from feasibility studies through installation
  • Onsite construction design/engineering support
  • Research and technology development, investigation, and planning
  • Independent PE certifications
  • Modeling, specifications, and calculations
  • Value engineering
  • System engineering
  • Emission and dispersal modeling
  • Computer-aided design and drafting
  • Geographic information system capabilities
  • Procurement support
  • Staff of 80+ engineers in various disciplines
Environmental Restoration
  • Remedial investigation and feasibility studies
  • Engineering evaluation/cost analysis
  • Design of remedial alternatives
  • Cleanup of sites contaminated with radioactive and chemical constituents
  • Sampling, data collection, and data analysis to support site characterization
  • Corrective actions and measures
  • Value engineering of remedial designs
  • Soil and groundwater remediation
  • Watershed/stream restoration
  • Site remediation to allow for industrial re-use
  • Planning and cost estimating for environmental restoration
Information Technology Services
  • Database Design and Development
  • Custom Software Development
  • Rich Internet Applications
  • Intranet and Extranet Solutions
  • Hosted and Integrated Solutions
  • Advanced Software Quality Assurance
Energy Services
  • Energy program management
  • Energy project design and implementation
  • Comprehensive facility energy audits
  • Development of energy-saving projects and programs
  • Energy accounting
  • Collaboration with energy utilities
Environmental Compliance
  • Environmental planning, permitting, and monitoring
  • National Environmental Policy Act analysis and process administration
  • Clean Water Act compliance
  • Clean Air Act compliance
  • Comprehensive Environmental Response, Compensation, and Liability Act evaluations, treatment design, removal, and disposal
  • Resource Conservation and Recovery Act permitting, assessments, and closures
  • U.S. Department of Energy Order 435.1 compliance
  • Hazardous chemical inventory development and management
  • Threatened and endangered species evaluations
  • Human health and ecological risk assessment
  • Cultural resource protection
  • Pollution prevention
  • Conservation planning
  • Public involvement
Waste Management Services
  • Management of radioactive, hazardous, mixed (radioactive/hazardous), and industrial waste
  • Decontamination and decommissioning of nuclear production and waste processing facilities
  • Demolition and removal services for nuclear facilities
  • Process design and hazard analysis for treatment systems
  • Waste treatment operations
  • Waste characterization, excavation, packaging, transportation, and offsite disposal
  • Siting, development, and operation of waste-containment systems
  • Treatability studies
  • Abandoned-mine waste removal
  • Underground storage tank removal
  • Development of health and safety management program plans to support complex D&D of systems
  • Quality assurance and quality control oversight for cleanup


Mission & Vision

Portage is committed to the delivery of innovative and cost-effective engineering and technical services to assist our clients in achieving success. Portage strives to be a leader in providing innovative solutions to our customers in the areas of environment, infrastructure, and the emerging alternative-energy market. Read More . . .