U.S. Water and Wastewater Treatment Market

The U.S. water and wastewater treatment market size was evaluated at USD 64.27 billion in 2024 and is expected to grow around USD 123.76 billion by 2034, registering a CAGR of 6.77% from 2025 to 2034.

Highlights of the U.S. Water and Wastewater Treatment Market

• By equipment, the membrane separation segment dominated the U.S. water & wastewater treatment market in 2024.
• By equipment, the biological segment is expected to grow at the fastest rate in the market during the forecast period of 2025 to 2034.
• By process, the tertiary segment dominated the U.S. water & wastewater treatment market in 2024.
• By process, the secondary segment is projected to experience the highest growth rate in the market between 2025 and 2034.
• By application, the industrial segment dominated the U.S. water & wastewater treatment market in 2024.
• By application, the municipal segment is set to experience the fastest rate of market growth from 2025 to 2034.

Industry Valuation and Growth Rate Projection

The U.S. water & wastewater treatment market deals with the crucial task of dealing with water, especially wastewater treatment, to meet the increasing requirement for clean water resources, serving agricultural, municipal, and numerous critical industrial processes. With solely about 1% of the Earth’s water being freshwater, countries fighting with severe water scarcity are unwilling to carry out treatment to change seawater into freshwater through the desalination process.

American Water recently experienced a cybersecurity incident that compelled the firm to disconnect key systems, which include its user billing platform. As the firm’s investigation continues, there are increasing concerns about the vulnerabilities that persist in the water field, which has progressively become a target for cyberattacks.

What are the Market Trends in the U.S. Water & Wastewater Treatment Market?

• The trends in the U.S. water & wastewater treatment market are advancements in technologies related to ecological sciences and a boost in biotechnological research and specialty organisms tailored for cleaning and filtering water.
• Increased need for water and wastewater treatment services because of population expansion and urbanization.
• Stringent regulations concerning water quality and wastewater discharge boost innovation and investment in various treatment technologies.
• Higher industrial activity contributes to increased wastewater generation, requiring more treatment capacity.

What are the Restraints in the U.S. Water & Wastewater Treatment Market?

• The restraints in the U.S. water & wastewater treatment market are high costs of implementation of maintenance issues, and marginal profit margins.
• Advanced treatment processes such as reverse osmosis, membrane filtration, and UV disinfection are capital-intensive, demanding remarkable upfront investments for instruments, installation, and plant construction. Ongoing operational expenses, including energy consumption, labor, chemical usage, and maintenance, also led to the financial burden.
• Raised competition and decreased profit margins in the water and wastewater treatment industry can make firms hesitant to make remarkable investments in new technologies, contributing to slower market expansion.

What are the Opportunities in the U.S. Water & Wastewater Treatment Market?

• The opportunities in the U.S. water & wastewater treatment market have to do with the increasing use of developments in industrial microbiology and large-scale federal investment.
• Industrialization and urbanization are contributing to higher wastewater generation, demanding more developed treatment solutions.
• Governments are investing in updating existing sewage treatment facilities and building the latest ones, making opportunities for firms involved in the construction, design, and operation of treatment plants.
• Industrial sectors, mainly those with water-intensive processes such as chemical manufacturing, power generation, and food processing, are infusing water and wastewater treatment solutions to lessen environmental impact and enhance efficiency.

Recent Developments in the U.S. Water & Wastewater Treatment Market

• In August 2024, Gradiant disclosed it closed the initial half of 2024 with across $500 million in the latest orders, continuing the momentum from a record first-quarter order book of $337 million. This performance spotlights the fifth year of doubling annual sales and the effect of the firm's strategic expansion into the United States and the vital high-tech manufacturing field worldwide.