Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-861, EIA retail sales · How we got these numbers · Report an error
In Georgia, GreyStone Power Corporation bills 152,146 accounts, 91.4% residential, as an cooperative utility. 80% of its home meters are advanced (AMI), against 93% across Georgia.
GreyStone Power Corporation: 1,186 kWh a month costs roughly $145 in energy at 12.22 ¢/kWh, -13.2% on the Georgia average of 14.08 ¢.
80% of its home meters are advanced (AMI), against 93% across Georgia.
Metering is where GreyStone Power Corporation differs: 113,831 of 142,168 home meters are AMI, 80.1%, place 26 of 28 Georgia utilities that report; the Georgia figure for all utilities is 93.0%. It does not offer a time-of-use rate to homes in the EIA filing.
| GreyStone Power Corporation, 2024 | Home | Business | Bill | SAIDI |
|---|---|---|---|---|
| GreyStone Power CorporationLowest in this table | 12.22 ¢/kWh | 12.75 ¢/kWh | $145at 1,186 kWh | 95 minSAIDI |
| Georgia average against this company, which is 6 of 29 on price | +1.86 ¢/kWhcompany 13.2% below | -1.88 ¢/kWhcompany 17.3% above | +$22a month at 1,186 kWh | +33 mincompany 33 below |
| Central Georgia El Member Corp | 12.24 ¢/kWhcompany 0.2% below | 11.16 ¢/kWhcompany 14.3% above | $1450 more than company | 81 mincompany 14 above |
No 2025 early-release row for GreyStone Power Corporation; 2024 stays the latest year.
GreyStone Power Corporation has no 2025 early-release row; for its 139,028 home accounts the latest year is 2024, at 12.22 ¢/kWh and 95 SAIDI minutes.
GreyStone Power Corporation serves 139,028 homes in Georgia. At 1,186 kWh a month that is about 384 kg of CO₂, or 4,610 kg a year, at the Georgia plant rate, state generation and not this utility: Georgia generation mix.
10.51 ¢ in 2015, 12.22 ¢ in 2024 (+16.2%); Georgia 11.54 to 14.08 ¢.
| Year | GreyStone Power Corporation | Gap to Georgia residential | Gap to U.S. residential |
|---|---|---|---|
| 2015 | 10.51 | -1.03 | -2.14 |
| 2016 | 9.94 | -1.56 | -2.61 |
| 2017 | 9.97 | -1.93 | -2.92 |
| 2018 | 10.42 | -1.05 | -2.45 |
| 2019 | 10.08 | -1.68 | -2.93 |
| 2020 | 10.46 | -1.56 | -2.69 |
| 2021 | 10.39 | -2.12 | -3.27 |
| 2022 | 10.92 | -2.88 | -4.12 |
| 2023 | 11.98 | -1.71 | -4.02 |
| 2024 | 12.22 | -1.86 | -4.26 |
10 rows from EIA retail sales.
CSV96 min in 2015, 95 in 2024.
| Year | GreyStone Power Corpor, no major events |
|---|---|
| 2015 | 96 |
| 2016 | 71 |
| 2017 | 92 |
| 2018 | 103 |
| 2019 | 86 |
| 2020 | 94 |
| 2021 | 92 |
| 2022 | 79 |
| 2023 | 105 |
| 2024 | 95 |
10 rows from EIA-861 survey.
CSV95.0 min, 0.95x the median reporter, rank 316 of 673.
GreyStone Power Corporation, Reliability: EIA-861 survey.
CSVGreyStone Power Corporation billed homes 10.51 ¢/kWh in 2015 and 12.22 ¢ in 2024, +16.2% in all, and lagged the Georgia average (+22.0%) by 5.8 points. GreyStone Power Corporation's sharpest move came in 2023, +9.7%. The latest year is the high at 12.22 ¢; the low was 9.94 ¢ (2016). 2024: +2.0% here, +2.8% for the Georgia average. SAIDI at GreyStone Power Corporation (major events excluded) went from 96 minutes in 2015 to 95 in 2024, -2%, between 71 (2016) and 105 (2023). Against the national median, GreyStone Power Corporation came in lower on SAIDI in 8 of 10 years, and 2024 ended at 95 minutes, -4 from the median. 2017: 1230 minutes with major events, 92 without, the widest gap of any year. GreyStone Power Corporation has 5 cheaper and 23 higher-priced Georgia peers among 29 with 20,000+ homes. Next cheaper, North Georgia Elec Member Corp, bills 12.18 ¢ (-0.04). Next higher-priced, Central Georgia El Member Corp, bills 12.24 ¢ (+0.02).
A 13.2% discount to Georgia comes with ordinary reliability, 95 minutes or 0.95x the national median.
Home accounts at GreyStone Power Corporation went from 114,466 in 2015 to 139,028 in 2024, +21.5%. Business customers paid 1.04 times the home price in 2024 (12.75 against 12.22 ¢); the ratio was 1.02 in 2015. SAIFI went from 1.41 in 2015 to 1.38 in 2024, between 1.02 and 1.92.
The average GreyStone Power Corporation customer saw 91 outage minutes in 2013 and 95 in 2024 (+5%). Its best year was 2016 (71 min), its worst 2023 (105 min), across 12 filed years. Against a Georgia median of 127 minutes in 2024, GreyStone Power Corporation was below the middle.
Corrected for inflation, a GreyStone Power Corporation home paid 12.54 ¢/kWh in 2024 against 14.31 ¢ in 2013, −12.4%; the bill itself went 10.35 ¢ to 12.22 ¢ (+18.0%). A home using 1,000 kWh a month paid $1,717 for the year at the 2013 real price and $1,505 at the 2024 price. Place on home price: 16th cheapest of 73 in 2013, 10th of 57 in 2024 among Georgia utilities with 1,000+ homes.
GreyStone Power Corporation at 95 min in 2024 and the Georgia median at 127.
GreyStone Power Corporation: 12.54 ¢ in 2025 dollars (solid) and 12.22 ¢ as billed (dashed) in 2024.
| Year, GreyStone Power Co | ¢ billed | ¢ in 2025 $ | Price place, GreyStone Powe | SAIDI min | SAIFI | SAIDI place, GreyStone Powe | Georgia median SAIDI |
|---|---|---|---|---|---|---|---|
| 2013 | 10.35 | 14.31 | 16 of 73 | 91 | 1.07 | 11 of 19 | 89 |
| 2014 | 10.43 | 14.18 | 14 of 73 | 92 | 1.17 | 9 of 21 | 97 |
| 2015 | 10.51 | 14.28 | 13 of 73 | 96 | 1.41 | 13 of 22 | 96 |
| 2016 | 9.94 | 13.33 | 7 of 73 | 71 | 1.02 | 9 of 22 | 99 |
| 2017 | 9.97 | 13.09 | 5 of 73 | 92 | 1.18 | 11 of 24 | 99 |
| 2018 | 10.42 | 13.36 | 8 of 73 | 103 | 1.31 | 11 of 24 | 110 |
| 2019 | 10.08 | 12.70 | 5 of 86 | 86 | 1.61 | 10 of 25 | 95 |
| 2020 | 10.46 | 13.02 | 6 of 56 | 94 | 1.36 | 7 of 26 | 113 |
| 2021 | 10.39 | 12.34 | 3 of 56 | 92 | 1.28 | 14 of 28 | 92 |
| 2022 | 10.92 | 12.01 | 2 of 56 | 79 | 1.31 | 8 of 28 | 118 |
| 2023 | 11.98 | 12.66 | 10 of 59 | 105 | 1.92 | 13 of 29 | 130 |
| 2024 | 12.22 | 12.54 | 10 of 57 | 95 | 1.38 | 7 of 28 | 127 |
GreyStone Power Corporat, EIA utility 7090: EIA-861, CPI-U.
CSV| GreyStone Power Corporation sector | Accounts | Rate ¢/kWh | Gap to Georgia ¢/kWh |
|---|---|---|---|
| Residential | 139,028 | 12.22 | -1.86 |
| Commercial | 13,026 | 12.75 | +1.88 |
| Year | Home accounts, GreyStone Power Corpor | Home ¢ | Business ¢ | Ratio | SAIDI | SAIFI |
|---|---|---|---|---|---|---|
| 2015 | 114,466 | 10.51 | 10.71 | 1.02 | 96 | 1.41 |
| 2016 | 115,884 | 9.94 | 9.95 | 1.00 | 71 | 1.02 |
| 2017 | 118,255 | 9.97 | 10.15 | 1.02 | 92 | 1.18 |
| 2018 | 120,754 | 10.42 | 10.88 | 1.04 | 103 | 1.31 |
| 2019 | 123,383 | 10.08 | 10.50 | 1.04 | 86 | 1.61 |
| 2020 | 125,898 | 10.46 | 11.02 | 1.05 | 94 | 1.36 |
| 2021 | 128,478 | 10.39 | 10.98 | 1.06 | 92 | 1.28 |
| 2022 | 131,489 | 10.92 | 11.33 | 1.04 | 79 | 1.31 |
| 2023 | 134,757 | 11.98 | 12.45 | 1.04 | 105 | 1.92 |
| 2024 | 139,028 | 12.22 | 12.75 | 1.04 | 95 | 1.38 |
| Utility near GreyStone Power Corporation on price | SAIDI min, gap to GreyStone Power Corporation | Home ¢, gap to GreyStone Power Corporation | Gap % to GreyStone Power Corporation | Accounts, GreyStone Power Corporation = 1 |
|---|---|---|---|---|
| 3. Sawnee Electric Membership Corporation | -49 | -0.68 | -5.6% | 1.33 |
| 4. City of Marietta | +34 | -0.28 | -2.3% | 0.28 |
| 5. North Georgia Elec Member Corp | +88 | -0.04 | -0.3% | 0.70 |
| 6. GreyStone Power Corporation (this utility) | 95 | 12.22 | - | 1.00 |
| 7. Central Georgia El Member Corp | -14 | +0.02 | +0.2% | 0.44 |
| 8. Snapping Shoals El Member Corp | +9 | +0.15 | +1.2% | 0.72 |
| 9. Amicalola Electric Member Corp | +355 | +0.19 | +1.6% | 0.37 |
| Class at GreyStone Power Corporation | Accounts | Of GreyStone Power Corporation accounts | Of GreyStone Power Corporation MWh sold | kWh a year per GreyStone Power Corporation account |
|---|---|---|---|---|
| Residential | 139,028 | 91.4% | 64.0% | 14,238 |
| Commercial | 13,026 | 8.6% | 20.6% | 49,018 |
| Industrial and other | 92 | 0.06% | 15.4% | 5,171,717 |
| GreyStone Power Corporation and its neighbours on price | SAIDI min, gap to GreyStone Power Corporation | Home ¢, gap to GreyStone Power Corporation | Accounts, GreyStone Power Corporation = 1 |
|---|---|---|---|
| 1. Jackson Electric Member Corp (GA) | -21 | -0.83 | 1.73 |
| 2. Cobb Electric Membership Corp (GA) | -60 | -0.81 | 1.47 |
| 3. Sawnee Electric Membership Corporation (GA) | -49 | -0.68 | 1.33 |
| 4. GreyStone Power Corporation (GA, this utility) | 95 | 12.22 | 1.00 |
| 5. Central Georgia El Member Corp (GA) | -14 | +0.02 | 0.44 |
| 6. Amicalola Electric Member Corp (GA) | +355 | +0.19 | 0.37 |
| 7. Coweta-Fayette El Member Corp (GA) | +21 | +0.59 | 0.59 |
| 8. Walton Electric Member Corp (GA) | +73 | +0.77 | 0.94 |
| Measure | GreyStone Power Corporation | Georgia context | GreyStone Power Corporation detail |
|---|---|---|---|
| GreyStone Power Corporation home meters on AMI | 80.1% | Georgia 93.0% | 113,831 of 142,168 meters |
| Home meters, AMR (drive-by read) | 28,259 | Georgia figure not published | 19.9% of meters |
| Time-of-use rate for GreyStone Power Corporation homes | Not on file | 10 of 26 Georgia utilities offer one | no dynamic-pricing count filed by GreyStone Power Corporation |
| Net-metered installations | 1,185 | 99% residential | 8.4 homes per 1,000 accounts, 5.1 kW average |
| kWh | Share of a 1,186 kWh month | Cost a month at 12.22 ¢ | vs U.S. | Cost a year |
|---|---|---|---|---|
| 250 | 21% | $30.54 | -$10.66 | $367 |
| 500 | 42% | $61.09 | -$21.31 | $733 |
| 750 | 63% | $91.63 | -$31.97 | $1,100 |
| 1,000 | 84% | $122.17 | -$42.63 | $1,466 |
| 1,500 | 126% | $183.26 | -$63.94 | $2,199 |
| 2,000 | 169% | $244.35 | -$85.25 | $2,932 |
| Measure, GreyStone Power Corp | No events | All events | Converted |
|---|---|---|---|
| SAIDI minutes | 95.0 | 114.0 | 1.58 h |
| SAIFI interruptions | 1.380 | 1.500 | 0.72 yr apart |
| CAIDI minutes | 68.8 | 76.0 | 1.15 h |
8 Georgia counties, region SERC:
Georgia other states: 8 of 8 counties of GreyStone Power Corporation drawn
GreyStone Power Corporation: 8 counties listed by EIA-861, Census 2023 outlines.
CSV152,146 accounts in 2024: residential 139,028, commercial 13,026, industrial 92.
In 2024 homes paid 12.22 cents; against the Georgia average that is -13.2%.
SAIDI 95.0 min and SAIFI 1.38 a year, major events excluded; ratio to the national median 0.95, CAIDI 69 min.
1,185 installations with 6.1 MW, of which residential installations number 1,173.
1,186 kWh at 12.22 cents comes to about $145, energy only.
Rank 6 of 29 in Georgia on price, -13.2% against the state average; 5 charge less than 12.22 ¢.
Homes take 64.0% of 3,093,770 MWh, commercial accounts 20.6%, industrial and other 15.4%; the 13,026 commercial accounts use 49,018 kWh each, 3.4 times a home.
113,831 of 142,168 home meters are AMI, 80.1%. GreyStone Power Corporation reports no home time-of-use rate; 10 of 26 Georgia filers do.
9th cheapest of 26 in 2015, 6th of 29 in 2024; its price rose 16.2% while Georgia rose 22.0%.
Place 4 of 15 on home price at 12.22 ¢ (Georgia cooperatives); median 12.99 ¢, cheapest member 11.38 ¢.
GreyStone Power Corporation has no early-release row; 2024 stands at 12.22 cents and 95 SAIDI minutes.
Home prices nearest to GreyStone Power Corporation at 12.22 ¢/kWh in 2024, among companies with a page here, any state.
2 home plan records, energy charges: 5.6 to 11.8 ¢/kWh.
Who offers time-of-use and tiered rates (17 Apr 2026 snapshot).