# McCarthy completes $270M expansion of Tomahawk Creek wastewater facility

McCarthy Building Companies completed a $270 million expansion of the Tomahawk Creek Wastewater Treatment Facility in Leawood, Kansas, including dual-use disk filtration systems.

- Type: Expansion
- Announced: 2022-05-04
- Where: Leawood, Kansas, United States
- Value: $270.0M
- Starts operating: 4 May 2022
- Status: completed
- Capacity: 30% greater than previous footprint
- Products: wastewater treatment, disk filtration systems
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [McCarthy Building Companies](https://endata.com/companies/15489.md)
- [Black & Veatch](https://endata.com/companies/293.md) (partner)
- [HDR](https://endata.com/companies/55358.md) (partner)
- [Johnson County Wastewater](https://endata.com/companies/62714.md) (customer)

## Sources

- [teammccarthy.org](http://www.teammccarthy.org/mccarthy-completes-construction-for-tomahawk-creek-wastewater-treatment-facility.html), 2022-05-05: "Making this type of investment in the infrastructure of Johnson County is crucial."
- [wwdmag.com](https://www.wwdmag.com/wastewater-treatment/article/11004148/aqua-aerobic-systems-inc-mccarthy-building-companies-complete-construction-for-tomahawk-creek-wastewater-treatment-facility), 2022-05-16: "Building water infrastructure projects like the Tomahawk Creek WWTF are not only economic drivers for local communities where we live and work, but they also provide sustainable resources that will greatly benefit future generations."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.