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Plant McDonough

Smyrna, GA 30080

Owned and Operated by Georgia Power Company

Hazard Rating: High

Detailed coal ash data submitted in response to EPA's coal ash rule.

*Note: The three coal fired units at Plant McDonough have been retired and replaced with natural gas burning units. Old coal ash storage facilities remain at this site.
Plant Capacity 598 MW
No. of Boilers 2
Year Built 1963
No. of Ash Storage Facilities 5
Status Transitioned to natural gas
Nearest Water Body Chattahoochee River
Region / Subregion South Atlantic-Gulf Region / Apalachicola
River Basin / Subbasin Apalachicola / Middle Chattahoochee-Lake Harding
Local Support Group Upper Chattahoochee Riverkeeper, 404-352-9828
* Source: (1) Energy Information Administration Form 860, (2) Environmental Protection Agency WATERS Data 1.3, (3) Southern Alliance for Clean Energy.

Satellite Image

Ash Impoundments

Contamination

Groundwater Testing

Data

To learn more about coal ash in Georgia including trends, regulations, pollution issues, and community impacts, please visit the Georgia Coal Ash Issues

© 2025 · Southern Alliance for Clean Energy · SACE is currently updating impoundment data and maps as new information becomes available.