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Portage, Inc., provides comprehensive engineering and technical solutions for environmental, infrastructure, and energy projects. The company supports federal, state, tribal, and local governments and private industry. Since 2000, Portage has performed more than $1.2 Billion in environmental and engineering services for our clients. Portage is based in Idaho Falls, Idaho, with satellite offices throughout the country.


Portage's primary service areas are as follows: environmental remediation, including site remediation, cleanup of contaminated buildings, soil, and groundwater, mine sites, D&D support, and construction; engineering, including civil, chemical, environmental, mechanical, and nuclear engineering; hazardous and radioactive waste management, including waste characterization, packaging, transportation, and disposal; information technology and custom database design; project management, construction oversight and assessment; environmental planning, permitting, regulatory document preparation, and agency interface, monitoring, and compliance assessment; site characterization; environmental compliance services, including CAA, NEPA, RCRA, CERCLA, and CWA compliance; community involvement and DOE Citizens Advisory Board support; and energy services, including energy program management, comprehensive facility energy audits, and development of energy-saving programs.


Certified Location
Idaho Falls
1075 S. Utah Ave.
Idaho Falls, ID 83402
Portage, Inc., Rated a Top Environmental Firm
For the eighth consecutive year, Portage, Inc., has been ranked a top environmental firm by Engineering News‐Record (ENR), a weekly magazine that provides news and analysis for the engineering and construction industries worldwide. This year, Portage was ranked Number 132 in ENR’s overall listing of Top 200 Environmental Firms. Read More. . .

Portage on Team Awarded Five-Year U.S. Department of Energy Idaho Cleanup Contract
The U.S. Department of Energy (DOE) recently awarded the Idaho Cleanup Project Core Contract to Fluor Idaho, LLC. The five year contract will support the department’s cleanup mission at the Idaho Site. Fluor Idaho is a wholly owned subsidiary of Fluor and leads a team that includes subcontractors CH2M, Waste Control Specialists, LLC, and Idaho-based small businesses Portage, Inc. and  North Wind, Inc. Read More. . .

Portage and MarCom Enter into SBA Mentor-Protégé Agreement
Portage, Inc., is pleased to announce that the Small Business Administration (SBA) has formally approved its joint mentor-protégé agreement with MarCom LLC., an SBA-certified 8(a) Native-American, woman-owned small business based in Idaho Falls, Idaho. Read More. . .

Portage Awarded Carlsbad Technical Assistance Contract
The U.S. Department of Energy announced that it has selected Portage, Inc., for award of the $42.4 million Carlsbad Technical Assistance Contract to support DOE’s Carlsbad Field Office. The contract includes a three-year base period with one two-year option period. Read More. . .