Vogtle 1/2 - Does anyone have Carbon Steel Piping where the header interfaces with the buildings? Do you have corrosion/leak issues with these lines? If yes, what have you done to identify and combat the issue?

Farley - No issues so far

Hatch - We have such piping interfaces and had one leak in the past 4 years. No known historical failures of this type

Watts Bar - have them installed but have not had issues so far

Sequoia - have them installed but have not had issues so far

Browns Ferry - have them installed but have not had issues so far

North Anna - have them installed but have not had issues so far

Surry - have them installed but have not had issues so far

St. Lucie - have them installed but have not had issues so far. Installing metalized (aluminum) coating to limit exterior corrosion. Will reply to this post with this info

Mcguire - have them installed but have not had issues so far

Brunswick - One issue with pinhole leak due to exterior coating failure, cut out 6 ft section and replaced

Oconee - have them installed but have not had issues so far

Harris - No comment

Catawba - have them installed but have not had issues so far

Robinson - have them installed but have not had issues so far

VC Summer - have them installed but have not had issues so far

Farley - No issues so far

Hatch - We have such piping interfaces and had one leak in the past 4 years. No known historical failures of this type

Watts Bar - have them installed but have not had issues so far

Sequoia - have them installed but have not had issues so far

Browns Ferry - have them installed but have not had issues so far

North Anna - have them installed but have not had issues so far

Surry - have them installed but have not had issues so far

St. Lucie - have them installed but have not had issues so far. Installing metalized (aluminum) coating to limit exterior corrosion. Will reply to this post with this info

Mcguire - have them installed but have not had issues so far

Brunswick - One issue with pinhole leak due to exterior coating failure, cut out 6 ft section and replaced

Oconee - have them installed but have not had issues so far

Harris - No comment

Catawba - have them installed but have not had issues so far

Robinson - have them installed but have not had issues so far

VC Summer - have them installed but have not had issues so far