U.S. Water And Wastewater Treatment Equipment Market Size & Outlook
Global Market
Related Markets
U.S. water and wastewater treatment equipment market highlights
- The U.S. water and wastewater treatment equipment market generated a revenue of USD 7,376.7 million in 2025 and is expected to reach USD 9,732.3 million by 2033.
- The U.S. market is expected to grow at a CAGR of 3.6% from 2026 to 2033.
- In terms of segment, municipal was the largest revenue generating application in 2025.
- Industrial is the most lucrative application segment registering the fastest growth during the forecast period.
Water and wastewater treatment equipment market data book summary
| Market revenue in 2025 | USD 7,376.7 million |
| Market revenue in 2033 | USD 9,732.3 million |
| Growth rate | 3.6% (CAGR from 2026 to 2033) |
| Largest segment | Municipal |
| Fastest growing segment | Industrial |
| Historical data | 2021 - 2024 |
| Base year | 2025 |
| Forecast period | 2026 - 2033 |
| Quantitative units | Revenue in USD million |
| Market segmentation | Industrial, Municipal |
| Key market players worldwide | Xylem Inc, Pentair PLC, Evoqua Water Technologies, Ecolab Inc, DuPont de Nemours Inc, Calgon Carbon, Toshiba Corporation, Vivendi SE, Evonik Industries AG, Koch Industries, GE Aerospace, Aquatech, Ecologix Environmental Systems, Parkson Corporation, Lenntech B.V., SKion Water, SAMCO Technologies |
Other key industry trends
- In terms of revenue, U.S. accounted for 10.4% of the global water and wastewater treatment equipment market in 2025.
- Country-wise, China is expected to lead the global market in terms of revenue in 2033.
- In North America, U.S. water and wastewater treatment equipment market is projected to lead the regional market in terms of revenue in 2033.
- Mexico is the fastest growing regional market in North America and is projected to reach USD 2,271.0 million by 2033.
The U.S. passed a new Public-Private Partnership (PPP) law to promote investments, in terms of upgrades and new establishment of desalination facilities and water purification plants, on a domestic level.
Increased R&D in ultrafiltration and microfiltration is expected to open new markets for wastewater and water treatment services in the U.S. over the forecast period, owing to the growing importance of membrane separation technology in the manufacturing sector.
Furthermore, increasing demand for nanofiltration-membrane separation technology due to its ability to soften water while retaining calcium and magnesium content is expected to have a positive impact on the market.
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Publish Date: Apr 17, 2026
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Water And Wastewater Treatment Equipment Market Scope
Water And Wastewater Treatment Equipment Market Companies
| Name | Profile | # Employees | HQ | Website |
|---|---|---|---|---|
| Evonik Industries AG | View profile | 33,409 | Rellinghauser Strasse 1-11, Essen, NW, Germany, 45128 | www.evonik.com |
| GE Aerospace | View profile | 125,000 | One Financial Center, Suite 3700, Boston, MA, United States, 02111 | www.geaerospace.com |
| Xylem Inc | View profile | 23,000 | 300 Water Street SE, Washington, DC, United States, 20003 | www.xylem.com |
| DuPont de Nemours Inc | View profile | 24,000 | 974 Centre Road, Building 730, Wilmington, DE, United States, 19805 | www.dupont.com |
| Toshiba Corporation | View profile | 10001+ | Tokyo, Tokyo, Japan, Asia | www.toshiba.com/tai/ |
| Pentair PLC | View profile | 10,500 | 70 London Road, Regal House, Twickenham, London, United Kingdom, TW13QS | www.pentair.com |
| Koch Industries | View profile | 10001+ | Wichita, Kansas, United States, North America | www.kochind.com |
| Ecolab Inc | View profile | 48,000 | 1 Ecolab Place, Saint Paul, MN, United States, 55102 | www.ecolab.com |
| Evoqua Water Technologies | View profile | 1001-5000 | Pittsburgh, Pennsylvania, United States, North America | www.evoqua.com/en |
| Vivendi SE | View profile | 39,200 | 42, Avenue de Friedland, Cedex 08, Paris, France, 75380 | www.vivendi.com |
U.S. Water And Wastewater Treatment Equipment Market Outlook
The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to Water And Wastewater Treatment Equipment Market Outlook will help companies and investors design strategic landscapes.
Municipal was the largest segment with a revenue share of 62.63% in 2025.
Horizon Databook has segmented the U.S. water and wastewater treatment equipment market based on industrial, municipal covering the revenue growth of each sub-segment from 2021 to 2033.
The U.S. passed a new Public-Private Partnership (PPP) law to promote investments, in terms of upgrades and new establishment of desalination facilities and water purification plants, on a domestic level.
Increased R&D in ultrafiltration and microfiltration is expected to open new markets for wastewater and water treatment services in the U.S. over the forecast period, owing to the growing importance of membrane separation technology in the manufacturing sector.
Furthermore, increasing demand for nanofiltration-membrane separation technology due to its ability to soften water while retaining calcium and magnesium content is expected to have a positive impact on the market.
- U.S. Water And Wastewater Treatment Equipment Market Application Outlook (Revenue, USD Million , 2021-2033)
- Municipal
- Industrial
- U.S. Water And Wastewater Treatment Equipment Market Process By Equipment Outlook (Revenue, USD Million , 2021-2033)
- Primary treatment
- Secondary treatment
- Tertiary treatment
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Horizon Databook provides a detailed overview of country-level data and insights on the U.S. Water And Wastewater Treatment Equipment Market Outlook, including forecasts for subscribers. This country databook contains high-level insights into U.S. Water And Wastewater Treatment Equipment Market Outlook from 2021 to 2033, including revenue numbers, major trends, and company profiles.
U.S. Water And Wastewater Treatment Equipment Market, 2021-2033 (US$M)
US Application - Water And Wastewater Treatment Equipment Market Statistics, 2025 - 2033 (US$M)
