# Santee Cooper invests $300M in wastewater treatment systems at Cross and Winyah generating stations

Santee Cooper is spending an estimated $300 million on new wastewater treatment systems at its Cross Generating Station and Winyah Generating Station in South Carolina. Construction began in early 2024, with completion expected in Q3 2025 and full operation by December 31, 2025.

- Type: Investment
- Announced: 2024-05-06
- Where: Cross Generating Station and Winyah Generating Station, South Carolina, United States
- Value: $300.0M
- Jobs: 360
- Starts operating: 31 Dec 2025
- Status: under construction
- Products: wastewater treatment systems
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md), [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Santee Cooper](https://endata.com/companies/77228.md)
- [Nucor](https://endata.com/companies/4347.md) (partner)
- [Stantec Inc.](https://endata.com/companies/22986.md) (partner)
- [Thompson Construction Group](https://endata.com/companies/70651.md) (partner)
- [Fisher Tanks](https://endata.com/companies/77229.md) (partner)
- [Palmetto Pile Driving Inc.](https://endata.com/companies/77230.md) (partner)

## Sources

- [newsroom.santeecooper.com](https://newsroom.santeecooper.com/news/santee-cooper-partners-with-local-suppliers-on-elg-project-at-cross-and-winyah-generating-stations/), 2024-05-06: "Implementing this project is not just about meeting regulatory standards, but also about committing to ensuring a healthier and more sustainable future."

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