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Advanced Construction Techniques Ltd. is a specialty Geotechnical Contractor offering a complete range of ground modification construction methods to the geotechnical industry.
We are a global network of experts working with clients, communities and colleagues to develop and implement innovative solutions to the world’s most complex challenges.
Delivering clean water and energy. Building iconic skyscrapers. Planning new cities. Restoring damaged environments. Connecting people and economies with roads, bridges, tunnels and transit systems. Designing parks where children play. Helping governments maintain stability and security.
We are AECOM. Built to deliver a better world.
DNR manages one of the largest portfolios of land, water, oil, gas, renewables and minerals in the world. We encourage you to explore our website to learn about DNR's programs and activities.
USSD Organizational Member
Applying our deep market sector insights and collective design, consultancy, engineering, project and management services, we work in partnership with our clients to create exceptional and sustainable outcomes throughout the lifecycle of their natural and built assets.
ASI Construction, LLC (ASI) is a self-performing, heavy-civil contractor specializing in the construction and rehabilitation of dams, hydroelectric and renewable energy facilities, pipelines, and other major water resource projects.
Since 1987, ASI Group Ltd. has been positioned as an industry leader in water and wastewater engineering and marine services. Originally founded as Aquatic Sciences Inc. by a team of technical professionals committed to providing public and private water and wastewater systems, ASI has now grown to be much more than that. Although our scope and depth of work has continually increased over the years, our core business of marine services and water and wastewater services remains the same. Our strongest asset has been the ability to offer a full service approach – from initial problem identification to the development and implementation of the appropriate solution.
Ballard Marine Construction, Inc. (Ballard), since 1976, is primarily focused as a Marine Infrastructure and Utility Contractor performing construction projects for its clients worldwide. Ballard is a privately owned company that has established its corporate headquarters in Washougal, WA with satellite offices located throughout the United States. Each Ballard location is staffed with committed managers, employees, and equipment to provide rapid and dedicated services to our clientele.
Whether we're raising a dam in Alaska, constructing a reservoir in Florida, tunneling under downtown San Francisco, redirecting a river while building a complex hydropower plant in northern Manitoba, or strengthening and improving the integrity of a natural gas pipeline in Sacramento suburb, our people arrive at our projects with a determination to do the best for their communities and be the best in the industry.
Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world. Working together, our 700 engineers, scientists, and technical specialists help clients develop, manage, process, and restore natural resources.
BAUER-Pileco is a leading global provider of foundation equipment and support to the foundation construction industry. BAUER-Pileco has offices and a dealer network with locations throughout the United States. Recognized for its technological advances and innovation, BAUER-Pileco represents BAUER Maschinen across North and Central America.
Bechtel is among the most respected engineering, construction, and project management companies in the world.
Black & Veatch strikes a balance that is rare for any industry. Our Mission sets the bar high – Building a World of Difference ®. We live up to that ideal by delivering reliable and innovative infrastructure solutions to our clients’ most complex challenges. The result is that Black & Veatch helps to improve and sustain the quality of life around the world.
Incorporated in 1947 as a family-owned business with a staff of two, Brayman has grown, diversified and evolved its construction services from a small bridge and concrete company to a large, nationally recognized heavy civil and geotechnical contractor.
Office of Dam Safety - Reclamation’s Dam Safety Program was officially implemented in 1978. The Program focuses on evaluating and implementing actions to resolve safety concerns at Reclamation dams. For decades, Reclamation's Dam Safety Office has stood out internationally as a leader in its field.
US Department of the Interior - Established in 1902, the Bureau of Reclamation is best known for the dams, powerplants, and canals it constructed in the 17 western states. These water projects led to homesteading and promoted the economic development of the West. Reclamation has constructed more than 600 dams and reservoirs including Hoover Dam on the Colorado River and Grand Coulee on the Columbia River.
The Department of Water Resources (DWR) is responsible for managing and protecting California’s water resources. DWR works with other agencies to benefit the State’s people and to protect, restore and enhance the natural and human environments.
We are a leading designer and manufacturer of dataloggers, data acquisition systems, and measurement and control products used worldwide in a variety of applications related to weather, water, energy, structures, machines, and soils. We specialize in rugged, low-power systems for long-term, stand-alone monitoring and control.
Cascade Drilling, L.P. is a recognized leader in providing extensive safety training for our employees. We believe that all accidents and injuries are preventable and have a goal of zero accidents. Our safety program is directed by our Vice President of Safety and DOT compliance, Gary Crueger and his staff.
We provide lasting and integrated solutions in water, environment, transportation, energy and facilities to public and private clients. As a full-service engineering and construction firm, we deliver exceptional client service, quality results and enduring value across the entire project life cycle.
CEI Enterprises is a leading manufacturer of production equipment for the energy and infrastructure industries. CEI products include industry-leading asphalt-rubber blending systems, fully automated emulsion blending plants, continuous and batch process concrete production plants, hot oil heaters, asphalt storage tanks, fuel storage tanks, heavy fuel preheaters, emissions-control equipment, and industrial water heaters.
Our Mission: To lead in the protection, conservation, use, and development of the water resources of the Colorado River basin for the welfare of the District, and to safeguard for Colorado all waters of the Colorado River to which the state is entitled.
Condon-Johnson & Associates has been the leading geotechnical construction contractor on the West Coast since 1974.
The first engineer officers of the Army were appointed by George Washington on June 16, 1775, during the American Revolution. On March 16, 1802, the Army established the Corps of Engineers as a separate, permanent branch and gave engineers the responsibility for founding and operating the U.S. Military Academy at West Point.
Crowder has 70 years of experience in the construction industry. We offer general contracting, industrial construction, and energy services through Traditional, Design-Build, Construction Manager at Risk, and Engineer, Procure and Construct delivery systems to our public, government, and private clients throughout the Southeast. Our projects include: Bridges, Dams, , Electrical, Power, Fabrication, Federal, Heavy Foundations, Industrial, Energy Services, Water and Waste Water Treatment.
D'Appolonia is a client-focused provider of consulting engineering services. Since the founding of the firm in 1956, we have provided engineering, scientific and construction-related services to industrial and governmental clients in the U.S. and in many foreign countries. Our core capabilities include civil, geotechnical, and environmental engineering; geology and geophysics; and hydrology and hydraulics.
Slope Indicator instrumentation is deployed on projects worldwide to monitor tilt, displacement, pressure, and strain.
EBMUD provides high-quality drinking water for 1.4 million East Bay Customers
Emagineered Solutions® has a proven track record of success and innovation in the field of water control technologies since 1998. President Steve Waring developed and patented the process behind Emagineered's remedial waterstop solution in 1985; now in its fifth generation, the CYLutions™ remedial waterstop repair system is the current industry preferred solution. With this process, Emagineered Solutions® is leading the industry in monolith joint waterstop repair in concrete gravity dams and navigation locks with a non-invasive, robust solution that seals water leaks.
Mission: Reliable, Efficient and Sustainable Energy for Customers.
Assist consumers in obtaining reliable, efficient and sustainable energy services at a reasonable cost through appropriate regulatory and market means.
Optimize your water and environmental designs, provide remedial solutions to underperforming assets, and comply with regulatory mandates. FLOW-3D, the powerful computational fluid dynamics for modeling open channel and complex free surface flows offers exceptional accuracy and unrivaled computational power for the practicing engineer and research academic. FLOW-3D addresses the full spectrum of water civil infrastructure applications, from municipal, to coastal, to rivers and dam related hydraulic structures. Engineers can increase their insights whether applied to fish passages, sediment and scour, air entrainment or spillway discharge characteristics. Learn more at www.flow3d.com
Freese and Nichols is a client-focused, regionally based firm with national expertise. We meet client needs with responsiveness and flexibility. Dating back to our firm’s founding in 1894, we have put relationships first – clients, teaming partners and staff – and seek long-term relationships, many of which are counted in decades, not years. At Freese and Nichols, our tenured staff provide consistency in services and culture.
For 100 years, we’ve been a leader in global infrastructure solutions with a focus on planning, design, technology, and construction management services for a diverse array of markets and disciplines. Across more than 65 offices, 2,000+ highly qualified professionals are united in an unyielding commitment to deliver excellence to every client and every project, every day.
GEI Consultants, Inc. brings to our clients a refreshing blend of technical expertise, collaborative spirit and innovation that is rare in our profession. We are a trusted source of technical expertise to hundreds of clients nationwide who value high quality service and work products, and who seek a strong partner to achieve their desired project outcomes. Founded in 1970, we have completed more than 35,000 projects in all 50 states and 25 countries.
GENTERRA Consultants, Inc. was established in 1995. The firm provides civil engineering and geotechnical services for dams, levees and other facilities, dam safety evaluations, dam design, dam engineering, dam rehabilitation, dam safety and levee safety risk analyses, geology, surface water hydrology, dam failure analyses, ground water hydrology, water resources, mine waste, tailings dams, hydropower facilities, construction inspection, soil testing, third-party reviews and expert witness services.
Geo-Solutions Inc. is a specialty geoenvironmental / geotechnical contractor founded by construction minded individuals with technical backgrounds. The senior managers of Geo-Solutions have been in the forefront of numerous construction technologies including soil mixing, jet grouting, slurry walls, bio-polymer collection trenches, and other grouting services. The senior managers have over 200 years of combined experience in the specialty construction industry and have worked for a range of clients including those in both the public and private sector.
Geocomp provides services and products to help clients identify and manage risk associated with the design, construction and operation of infrastructure.
You’ll find us where soil meets foundation, water meets land, and humanity meets environment. We work with the earth, but people are the heart of what we do. Using earth science and engineering expertise, we help our clients find a balance between human needs and the earth’s physical systems. Together we can build a better world.
Geokon, Incorporated is located in Lebanon, New Hampshire, USA and operates on a worldwide basis through a network of agencies. The company was founded in 1979 and currently has over 100 employees.
Geosyntec is a specialized consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.
Givler Engineering, Inc. provides specialized expertise in water resources, dams, municipal projects, land development, and environmental regulation.
Global Diving & Salvage, Inc. endeavors to foster a unique work environment for its employees that stimulates professional pride and passion in their craft and industry as well as invests them in the company’s achievements. This commitment to our collective profession results in our clients and partners receiving safe and effective solutions while setting the standard in the marine services industry.
We strive to be the most respected global company providing consulting, design, and construction services in earth, environment, and related areas of energy through technical excellence, innovative solutions and award winning client service. Today, our clients span the world's major economic drivers: Oil and Gas, Mining, Manufacturing, Power, Transportation and more. Employee owned since being founded in 1960, our 6,500 people, operating from 165 offices worldwide, deliver deep technical understanding, cross-disciplinary thinking and a passion to help our clients succeed.
GROUNDWATER CONTROL EXPERTS SINCE 1934
GZA is an employee-owned consulting firm providing geotechnical, environmental, water, ecological, and construction management services to a wide array of private and public clients. Our mission is to be the premier provider of practical and innovative solutions to the 21st century challenges of the natural and built environments for the benefit of our clients, employees, shareholders, and society.
Your challenges are transforming the way you do business. We understand that your needs are changing rapidly and that you need a partner who is proactive in identifying the larger, long-term issues affecting your business.
Hayward Baker Inc. (HB) is North America’s leader in geotechnical construction, offering the full range of pre- and post-construction services for foundation rehabilitation, settlement control, liquefaction mitigation, soil stabilization, groundwater control, slope stability, excavation support and underpinning. HB is annually ranked #1 in our field by Engineering News-Record.
We specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.
No Organizational Members
No Organizational Members
Today’s engineering problems are a complex mix of challenges and considerations. Kleinfelder brings well-rounded, holistic thinking and wide-ranging technical experience to help you move forward. Kleinfelder clients get the benefit of more than 50 years’ experience. Half a century of quality engineering doesn’t mean stuffy or stuck—in fact, it’s the agility to adapt to our clients’, and the world’s, changing needs that keeps us at the leading edge.
Kleinschmidt Associates works primarily with energy companies in North America to protect and enhance the environment without compromising performance. We work at the intersection of regulatory requirements, environmental science, and engineering solutions.
Knight Piésold is an employee-owned global consulting firm that provides specialized services to the mining, power, water resources, infrastructure, and oil and gas industries. We are engineers, environmental scientists, geoscientists, and technologists who focus on creating value at every stage of a project through quality driven, sustainable, and cost-effective solutions.
No Organizational Members
Malcolm International is a team of experienced builders in the transportation and water markets. We specialize in dam, levee, and marine construction serving federal and private clients in markets throughout North America.
For over a century, Mead & Hunt has built a reputation as an engineering and architecture firm powered by innovative thinkers and steadfast experts. But when you look beneath the surface you’ll find the secret behind our longevity is the relationships we’ve built with our clients. Above all else, your success is our success.
SAA is a unified, calibrated instrument providing the data of conventional inclinometers but with lower cost, greater resolution, higher survivability, and faster installation. SAA is delivered on a reel, fully assembled, greatly simplifying the measurement of deformation
The Metropolitan Water District of Southern California is a regional wholesaler that delivers water to 26 member public agencies – 14 cities, 11 municipal water districts, one county water authority – which in turn provides water to more than 19 million people in Los Angeles, Orange, Riverside, San Bernardino, San Diego and Ventura counties. Metropolitan is governed by a 38-member board of directors who represent their respective member agencies ensuring each member agency is part of the governance of Metropolitan.
USSD Organizational Member
The Mississippi Department of Environmental Quality is responsible for protecting the state’s air, land, and water. Our mission is to safeguard the health, safety, and welfare of present and future generations of Mississippians by conserving and improving our environment and fostering wise economic growth through focused research and responsible regulation.
We are a nationally-renowned geotechnical engineering and construction firm with more than 60 years of experience.
OBG strives to make the world a little better with every idea we put into action. This has been our way since 1945 and has proven even more essential over the years, as sustainability and the environment have become global topics. It’s this belief that will continue to guide us into the future.
OneRain's mission is to provide industry leading solutions that empower our clients to perform their critical missions.
Pacific Gas and Electric Company, incorporated in California in 1905, is one of the largest combination natural gas and electric utilities in the United States. Based in San Francisco, the company is a subsidiary of PG&E CorporationOpens in new Window..
P&J is a family-run, Knoxville, Tenn.-based civil contractor that tackles the country’s toughest, most prominent and riskiest jobs, including emergency response and disaster cleanup from hurricanes, tornadoes and floods.
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RIZZO is fully supported by its subsidiary companies, providing a local and international duality that allows us to offer client-specific support while servicing a particular niche market specific to various global regions.
RJH Consultants, Inc. (RJH) is a geotechnical and water resources engineering firm specializing in planning, analyses, design, and construction engineering for dams, water storage, and water conveyance projects. The firm’s primary expertise, experience, and identity are in evaluation, design, rehabilitation, and construction of new and existing earthen and concrete gravity dams and above and below ground water storage facilities. RJH projects range from small geotechnical explorations to large embankment dam design and construction.
Our stated policy is to provide the highest standards in product and service quality. It is a matter of pride to us that we provide first class quality instrumentation that is excellent by international standards and meets our performance commitments.
Our team of civil and structural engineers, and engineering geologists specialize in providing design services for structures and facilities that interface with soil, rock, and water. We develop site-specific field investigation programs to appropriately characterize subsurface conditions and evaluate the key engineering properties that impact design, construction, and long-term performance of on-site improvements.
Flip a switch, and the light comes on. Plug in your computer, and get plugged in. Turn on the water, and it flows.
Schnabel is a trusted partner in building the foundation for project success. We provide specialized expertise and design for geotechnical, tunnel, and dam engineering projects across the U.S. and worldwide. As an entrepreneurial, employee-owned company of over 300 diverse professionals, we have a passion for client service and tough technical challenges. An ENR Top 250 engineering firm, Schnabel serves both public and private sector clients.
Shannon & Wilson plays a key role in the design and construction of many challenging endeavors, both public and private. We work on projects that are award winning, technically complex, and involve major capital improvement costs, as well as smaller-scale projects with limited budgets. Regardless of size, we give each project the same attention to technical excellence, quality control, and responsiveness.
We are one of very few firms to provide clients with comprehensive end-to-end project solutions – including financing & asset management, consulting & advisory, digital & artificial intelligence, design & engineering, procurement, construction & project management, operations & maintenance and sustaining capital.
Our world-class expertise at scale delivers value to our clients, and the depth and breadth of our capabilities sets us apart from the competition. Our specialized services can be contracted flexibly for niche mandates to megaprojects.
What we do has an impact on the world we live in. That’s an important responsibility and a great opportunity.
Tetra Tech is a leading provider of consulting, engineering, program management, construction management, and technical services. The Company supports government and commercial clients by providing innovative solutions focused on water, environment, infrastructure, resource management, energy, and international development. With 16,000 employees worldwide, Tetra Tech's capabilities span the entire project life cycle.
Traylor SRG, LLC is a joint entity formed by Traylor Bros., Inc. and SRG Limited
to service the dam strengthening market throughout the US and Canada.
The Tennessee Valley Authority is a corporate agency of the United States that provides electricity for business customers and local power distributors serving 9 million people in parts of seven southeastern states. TVA receives no taxpayer funding, deriving virtually all of its revenues from sales of electricity. In addition to operating and investing its revenues in its electric system, TVA provides flood control, navigation and land management for the Tennessee River system and assists local power companies and state and local governments with economic development and job creation.
No Organizational Members
For over 20 years, Vertical Access has delivered outstanding investigation and testing services while providing creative solutions to access challenges on all types of buildings and structures. We work with clients to develop a flexible, customized, and collaborative approach to each project, and we take great pride in this keystone characteristic of our firm.
WEST Consultants, Inc. specializes in advanced water resources investigations, working toward sustainable solutions that balance the needs of the users with those of the environment. The firm's scientists and engineers are nationally recognized in hydrology, hydraulics, sediment transport, fluvial geomorphology and water quality for climates ranging from tropical to arid.
Wood is a global leader in the delivery of project, engineering and technical services to energy and industrial markets. We operate in more than 60 countries, employing around 55,000 people, with revenues of over $10 billion. We provide performance-driven solutions throughout the asset life cycle, from concept to decommissioning across a broad range of industrial markets including upstream, midstream and downstream oil & gas, chemicals, environment and infrastructure, power & process, clean energy, mining, nuclear and general industrial sectors. We strive to be the best technical services company to work with, work for and invest in.
USSD Sustaining Member
Worthington Products is the World’s most trusted name when it comes to providing quality waterway barriers for Debris Control, Dam Safety, Ice-Booms, Fish Guidance and Control and Anti-Terrorist Security. Worthington’s TUFFBOOM, BOATBUSTER, TUFFBUOY and TUFFCAT brand products are installed around the World
WSP is one of the world's leading engineering professional services consulting firms. We are dedicated to our local communities and propelled by international brainpower. We are technical experts and strategic advisors including engineers, technicians, scientists, architects, planners, surveyors and environmental specialists, as well as other design, program and construction management professionals. We design lasting solutions in the Power & Energy, Industry, Property & Buildings, Transportation & Infrastructure, Environment, and Resources (including Mining and Oil & Gas) sectors as well as project delivery and strategic consulting services. With 36,000 talented people in more than 500 offices across 40 countries, we engineer projects that will help societies grow for lifetimes to come.
We're becoming even more customer focused, forward thinking, and productive, in an effort to provide you the safe, reliable, affordable energy that you need and expect. We're recognized as an industry leader in delivering renewable energy and reducing carbon and other emissions.
No Organizational Members
No Organizational Members
United States Society on Dams
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