Potomac-Hudson Engineering, Inc.

PHE is an innovative environmental, planning, and technology consulting firm. Our engineers, scientists, and planners are engaged in complex programs and projects solving today’s most pressing environmental, climate change, energy, and national security challenges. In our 30 year history, we have earned a reputation as a provider of responsive, cost effective, and high quality services to federal and private sector clients. PHE leverages staff expertise, a broad network of industry and government partners, and value-adding information technology to consistently produce exceptional results in the following service areas: • Environmental Analysis, Communication, and Documentation; • Environmental Compliance, Management, and Sustainability; and • Site Evaluation, Characterization, and Planning.

EHS Support

EHS Support is a global family of engineers, geologists, scientists, and technical experts who specialize in complex environmental, health, and safety (EH&S) challenges across industries—from compliance, acquisitions, and divestitures to remediation management, due diligence for mergers, and responsible party resolution. We’re problem solvers – and we’re passionate about what we do. Back in 2005 we wanted to create a different kind of company that was focused on providing solutions through long-term relationships and by treating both clients and employees with an unmatched level of respect. In short, we provide value to our employees in the form of opportunity and security, and to our clients through practical, effective, long-term solutions. We partner with you to develop technical solutions that address your unique business challenges. We do it all through a diversity of experts in the fields of engineering, science, geology, finance, and health and safety, with people who, through experience, understand facility and business operational requirements. EHS Support understands how to put together the right team and resources for the job. We challenge the status quo to deliver an alternate solution. We treat you as if you’re our only client, putting ourselves in your shoes and focusing on your success. It all adds up to an unmatched level of responsiveness and attention to detail that leads to long-term value.

ECORP Consulting, Inc.

ECORP Consulting, Inc. has assisted public and private land owners with environmental regulation compliance since 1987. We offer full service capability, from initial baseline environmental studies through environmental planning review, permit negotiation, liaison to obtain legal agreements, mitigation design, construction monitoring and compliance reporting. We bring together an experienced multidisciplinary team of environmental and regulatory specialists, terrestrial and aquatic biologists, wetland specialists, habitat restoration specialists, water resources experts, permitting specialists, archaeologists, air quality and noise analysts, unmanned aerial systems (drone) specialists, and geographic information systems specialists. ECORP has established professional working relationships with federal and state regulatory agencies, based on technical excellence and a thorough understanding of regulatory processes. We are experienced with the regulatory requirements of the federal Clean Water Act (CWA), Sections 401, 402, and 404; the National Environmental Policy Act (NEPA); the National Historic Preservation Act (NHPA), Sections 106 and 110; the federal Endangered Species Act (ESA), Sections 7 and 10; the Coastal Zone Management Act (CZMA); the California Fish and Game Code; the California Environmental Quality Act (CEQA); and the California Endangered Species Act (CESA).

Skelly and Loy, Inc., / A Terracon Company

Established in 1969, Skelly and Loy is a privately owned, mid-sized corporation with 6 Mid-Atlantic offices. The firm provides a large offering of professional engineering and environmental services to various public and private sector clients throughout the United States and abroad. As trends change and markets emerge, Skelly and Loy continues to build on its strong foundation and enhances its offering of professional services of mining, civil, and environmental engineering; National Environmental Policy Act (NEPA) compliance studies (EISs, EAs, CEEs, etc.); natural resource management including wetlands, aquatic studies, and wildlife management; environmental, mining, and wastewater permitting; noise and air quality investigations; waste management investigations and remedial design; archaeological, cultural, and historical studies and documentation; digital information technology; and equipment sales, installation, operation, and maintenance of municipal, industrial, commercial, and private water, wastewater, and remediation treatment systems. Experts with broadly based experience and sound technical skills work closely together to produce the superior work for which the firm is well known.

Metcalf Archaeology

Metcalf Archaeology is a 100% employee-owned company providing heritage management services to an expanding number of industries and partners. We apply decades of experience and enjoy long-lasting relationships with regional and local stakeholders to better serve clients, partners and the communities in which we work.