Environmental Services and Performance

Leidos delivers innovative, scientific, and cost-effective solutions that meet your mission objectives, keep you in compliance, on schedule, and safeguard your operations

Our 1,800 energy and environmental technical, engineering, and academic experts range from National Environmental Policy Act (NEPA) compliance specialists to coastal resiliency PhDs. Together, we maintain strong relationships with government agencies and commercial entities to produce, advance, and research environmental solutions to build a better world for the next generation.

Environmental Leadership

• 1 of every 4 Fortune 500® companies is a valued energy, environmental science, and engineering client
• Leidos has been tracking and reporting greenhouse gas emissions for Federal Agencies since 1995
• Leidos develops innovative technologies such as PFAS detectors, passive samplers, and modeling tools
• We have been helping agencies to reduce their fossil fuel emissions for 35 years
• Federal, state, and industry clients have relied on Leidos for more than 50 years to meet regulatory requirements and protect workers and public health
• Tackling environmental restoration and compliance challenges related to PFAS at client sites throughout the United States and its territories
• Clients include nine federal agencies and six U.S. military branches

Project Success

• Reviewed 800 renewable energy and 150 biofuel projects across six continents, with energy capacity in excess of 35,000 megawatts over the last two years
• Completed more than 2,900 National Environmental Policy Act studies for complex and politically sensitive projects in wilderness, rural, and urban environments
• Completed more than 22,000 environmental projects; including 8,200 environmental restoration projects, more than 550 environment, health, and safety compliance and verification studies; and more than 600 hazardous, toxic, and radioactive waste projects
• Helped utilities save more than 800,000 net megawatt hours annually through our energy efficiency services, equivalent to 64 million gallons of gasoline or enough to power more than 71,000 homes
• Performed analytics on nearly 11 million environmental sample results
• Prepared one of the largest habitat conservation plan for aquatic resources in the United States
• Provided more than $1.5 billion in incentives to utility customers through our managed energy efficiency programs

Dedicated Support

• Leidos environmental engineers and scientists provide a complete capability to meet the needs of customers, including the Department of Defense (DoD), Department of Energy (DOE), National Aeronautics and Space Administration (NASA), and commercial clients
• Leidos is serving one of the world’s largest nuclear cleanup efforts, dealing with the legacy of supporting nuclear weapons production at the Department of Energy Hanford Site in south-central Washington
• Supported NASA in developing a climate action plan that outlines how it will proactively address climate-related risks to its overall mission
• Advised in the development and financing of more than 1,500 renewable power and fuels projects worldwide
• As the National Science Foundation’s prime contractor on the Antarctic Support Contract, Leidos operates the world's longest supply chain and operates three research stations on the highest, driest, coldest, windiest continent on Earth
• At the National Energy Technology Laboratory (NETL), Leidos delivers technologies for computational science and engineering, energy conversion engineering, geological and environmental systems, and materials engineering and manufacturing

Rankings

Leidos is ranked by Engineering News-Record among the Top Federal Environmental Firms

• #3, Top Design Firm in Environment – Nuclear Waste
• #4, Top Design Firms in Power - Transmission and Distribution
• #5, Top Design Firm in Environment – Chemical and Soil Remediation
• #6, Top Design Firm in Environment - Site Assessment and Compliance
• #6, Top Design Firms in Environment - Hazardous Waste
• #8, Top Design Firm in Power - Co-Generation
• #10, Top Design Firm by Sector – Power
• #11, Top 100 Pure Designers
• #10, Top Design Firms in Power