Email is monitored Monday through Friday, 8 a.m. to 5 p.m. Our office is open Monday through Friday, 8 a.m. to 5 p.m., excluding holidays. Facebook is monitored 8 a.m. to 5 p.m. daily and as needed.
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Send us a message: Please click here to send us a message.
Email: memberservices@greystonepower.com
Fax: 770.370.2048
Co-op Connections Discount Card Program: 770.370.2436
EMC Security: 770.963.0305
Energy Efficiency 101: 770.370.2070
Gas South: 855.802.2768
Go Energy Credit Union: 770.949.3557
Member Services: 770.942.6576
New Commercial Service: 770.942.6576
New Residential Service: 770.942.6576
Operation Round Up: 770.370.2080
Outages: 1.866.GREYSTONE (1.866.473.9786)
Public Relations and Communications: 770.370.2273
Rebates: 770.370.2070
Request Temporary Service: 770.942.6576
Residential Energy Audits: 770.370.2070
Start, Stop, Transfer service: 770.942.6576
SurgeMaster Plus: 770.370.2070
Main Office
3400 Hiram Douglasville Highway
Hiram, GA 30141
Postal Address:
PO Box 897
Douglasville, GA 30133
GreyStone Holidays:
GreyStone Power’s business offices are closed for the following holidays. Representatives are on duty 24 hours a day, 365 days a year in care of members. Kiosks are available for making payments or you may pay online.
- New Year’s Day
- Martin Luther King Jr. Day
- Memorial Day
- Independence Day
- Labor Day
- Thanksgiving Day
- Day After Thanksgiving
- Christmas Eve
- Christmas
Management: Gary Miller, President/CEO
Board of Directors: Click here to find your representative on the board