Skip to main content.

Plant McManus

Plant McManus began commercial operation in the 1950s in Glynn County, Georgia and the two steam units were retired in 2015. The remaining nine oil-fired combustion turbines are capable of producing 480 MW of electricity.

Ash Pond Dewatering Plan

The company prepares and submits an ash pond dewatering plan to the Georgia Environmental Protection Division for its approval. This site-specific plan identifies the enhanced water treatment system, controls and monitoring that will be used during the closure process to ensure that the water discharged is fully protective of a receiving stream's water quality.

Ash Pond Dewatering Results

Discharged water is being actively sampled in compliance with federal and state regulations. Data results will be updated as the process continues.

CCR Rule Compliance Data and Information

Georgia Power submitted CCR permit applications to the Georgia Environmental Protection Division in November 2018. The documents provided below represent the approved permit(s) or current submittals as of May 2023 still under EPD review and the link to the final EPD approved CCR permit and documents will be provided upon permit issuance.


The CCR solid waste permit has been issued for AP-1. Please refer to the permit and supporting documents which reflect the approved plans for the site.


Assessment of Corrective Measures

Notice of Assessment of Corrective Measures - July 2020

Assessment of Corrective Measures Report

Draft Remedy Selection Report – February 2023


Ongoing semiannual updates to the site Assessment of Corrective Measures are provided as part of the Groundwater Monitoring and Corrective Action Reports

Additional information will be provided as it becomes available or as it is required.