Leidos has: f Been ranked by Engineering News-Record among the Top 20 environmental firms nationwide f Completed more than 1,200 National Environmental Policy Act (NEPA) studies for complex and politically sensitive projects in wilderness, rural and urban environments f Completed more than 8,300 environmental restoration projects; 450 environment, health, and safety compliance and verification studies; and 550 hazardous, toxic, and radioactive waste projects to date f Prepared the largest habitat conservation plan for aquatic resources in the United States f Collected more than a quarter million environmental samples for testing and analysis f Performed analytics on nearly 10 million environmental sample results Our energy solutions are equally notable.