Herndon Solutions Group (HSG) is an environmental services firm that helps some of the most ambitious projects on Earth (and beyond) move forward by focusing on reducing risk and increasing resiliency through environmental health, safety, and compliance. With 50-state reach and on-the-ground expertise, we specialize in environmental, health and safety services across air, water, and land by supporting critical work in energy, commercial data centers, infrastructure, and space. We are proud to serve as NASA’s leading environmental services firm nationwide. Our experienced team of compliance and community engagement specialists and certified auditors, geologists, ecologists, biologists, archaeologists, emergency planners, certified HazMat and safety specialists, and medical staff, are your partners when you are ready to plan, develop, assess, build, dig, or launch. Our mission is to ensure you move faster with less risk, lower cost, and the smartest energy use possible. 

​

HSG has earned OSHA Voluntary Protection Program (VPP) Star Status, is a 2025 VETS Recognized Employer, is a 2025 Certified Great Place To Work, is Women's Business Enterprise certified, and holds a Top-Secret Facility Security Clearance (FCL).