Water and Wastewater Treatment

When a foreign chemical appears in a municipal water supply, making it unsafe for human consumption, immediate action to locate and resolve the issue must take place. That’s exactly what happened, twice, in the City of Iqaluit, Nunavut, thanks to WSPs water team.

Reducing the carbon footprint while creating new economic opportunities

As part of the City of Sydney’s ambition to reach net zero emissions by 2035 we have played a key role in demonstrating ways to drive down GHG emissions in the built environment in Greater Sydney.

A new master-planned community in Caledonia, featuring diverse residential options, community amenities, and distinctive green spaces.

The 6.8-mile-long tunnel project — the largest ever for Metropolitan St. Louis Sewer District (MSD) — will improve water quality within the Meramec River watershed and help ensure regulatory compliance.

The complex and highly successful combined sewer overflow (CSO) tunnel projects were key infrastructure components of the City of Portland, Oregon’s efforts to improve the water quality of the Willamette River.

Delivering safe, clean drinking water for Canada’s oldest city.

Prior to this project, residents of Harrington Harbour, a village in the province of Quebec, Canada, never had access to proper drinking water.

Using living plants to remove contaminants from soil and groundwater, known as phytoremediation, is helping to meet sustainability goals, reduce carbon impact and save money in Hawaii.

Protecting public health through innovative groundwater treatment.

An $850 million settlement was reached in the first-ever Natural Resource Damage Claim for PFAS in the United States.

The Rustenburg Local Municipality near Johannesburg, South Africa wanted to improve on this status quo by developing a solid waste facility that is both locally relevant while adhering to international best practices. For more than 15 years, WSP has been part of realizing that vision.