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ELG Rule Compliance Data and Information

On May 9, 2024, the Environmental Protection Agency promulgated Supplemental Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category regulations (40 CFR Part 423) revising the technology-based effluent limitations guidelines and standards (ELGs) for electrical utilities. This Rule establishes standards for flue gas desulfurization (FGD) wastewater, bottom ash (BA) transport water and legacy wastewater at existing sources, and combustion residual leachate (CRL) at new and existing sources. Owners and operators of any ELG applicable wastewater facilities are required to establish and maintain a publicly accessible ELG internet site by the effective date of the rule which is July 8, 2024.  This website is intended to satisfy this requirement for Santee Cooper’s ELG applicable facilities under the Rule.

Questions? ELGRULE@santeecooper.com

Cross Generating Station

Cross

Cross is Santee Cooper's largest coal-fired generating station with a total capacity of 2,350 MW. The first unit began commercial operation in 1983, and the other three units came online in 1995, 2007 and 2008. 

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Winyah Generating Station

Winyah

Winyah is Santee Cooper's second largest generating station with a total capacity of 1,130 MW. The first unit began commercial operation in 1975, and the other three units came online in 1977, 1980, and 1981. 

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