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
Green Mountain Power Corp is an investor owned utility serving 275,494 customer accounts in Vermont; 226,675 of them are residential. It holds 70.9% of Vermont accounts, 1st place of 3.
At 586 kWh a month a Green Mountain Power Corp home pays about $129 in energy: 22.09 ¢/kWh, 0.9% above the Vermont average of 21.90 ¢.
Green Mountain Power Corp serves 275,494 of 388,511 accounts in Vermont, 70.9%, of which 226,675 are homes.
For Green Mountain Power Corp the 2024 file holds no SAIDI/SAIFI row, so those rows read "No data" beside 226,675 home accounts; a missing filing says nothing about service quality.
| Green Mountain Power Corp, 2024 | Home | Business | Bill | SAIDI |
|---|---|---|---|---|
| Green Mountain Power Corp | 22.09 ¢/kWh | 19.25 ¢/kWh | $129at 586 kWh | No dataSAIDI |
| Vermont average against this companyLowest in this table | -0.19 ¢/kWhcompany 0.9% above | -0.36 ¢/kWhcompany 1.9% above | -$1a month at 586 kWh | No data |
Green Mountain Power Corp: +5.4% on 2024 for homes, Vermont +4.1%.
Green Mountain Power Corp reported 23.29 ¢/kWh for homes in 2025, +5.4% on its 2024 figure of 22.09, while the Vermont average moved +4.1%.
16.91 ¢ in 2015, 22.09 ¢ in 2024 (+30.6%).
| Year | Green Mountain Power Corp | Gap to Vermont residential | Gap to U.S. residential |
|---|---|---|---|
| 2015 | 16.91 | -0.18 | +4.26 |
| 2016 | 17.27 | -0.10 | +4.72 |
| 2017 | 17.61 | -0.07 | +4.72 |
| 2018 | 18.08 | +0.06 | +5.21 |
| 2019 | 17.65 | -0.06 | +4.64 |
| 2020 | 20.00 | +0.46 | +6.85 |
| 2021 | 19.58 | +0.32 | +5.92 |
| 2022 | 20.37 | +0.44 | +5.33 |
| 2023 | 21.02 | +0.20 | +5.02 |
| 2024 | 22.09 | +0.19 | +5.61 |
10 rows from EIA retail sales.
CSV220,648 in 2015, 226,675 in 2024 (+2.7%).
| Year | Green Mountain Power Corp |
|---|---|
| 2015 | 220648 |
| 2016 | 220612 |
| 2017 | 221420 |
| 2018 | 221911 |
| 2019 | 222599 |
| 2020 | 222757 |
| 2021 | 225106 |
| 2022 | 225059 |
| 2023 | 225952 |
| 2024 | 226675 |
10 rows from EIA retail sales.
CSV22.09 and 19.25 ¢ for this company.
Green Mountain Power Corp, Rates 2024: EIA retail sales.
CSV28.2 residential installations per 1,000 accounts.
Green Mountain Power Corp, Net metering: EIA-861 survey.
CSVEnergy sold in 2024 was 4,085,593 MWh over 275,494 accounts, homes 39.0%; the typical home used 7,033 kWh.
EIA-861 holds 10 years of home price for Green Mountain Power Corp, from 16.91 ¢ in 2015 to 22.09 ¢ in 2024 (+30.6%).
Home rates at Green Mountain Power Corp went from 17.08 ¢ in 2013 to 22.09 ¢ in 2024 (+29.3%), which is 23.61 ¢ to 22.67 ¢ in 2025 dollars (−4.0%). Over 12,000 kWh a year the real price meant $2,833 in 2013 and $2,721 in 2024. Of 6 Vermont utilities with 1,000+ home accounts in 2024, Green Mountain Power Corp stood 4th cheapest (8th of 12 in 2013).
Green Mountain Power Corp: 22.67 ¢ in 2025 dollars (solid) and 22.09 ¢ as billed (dashed) in 2024.
| Year, Green Mountain Power Corp | ¢ billed | ¢ in 2025 $ | Price place, Green Mountain Power Corp | SAIDI min | SAIFI | SAIDI place, Green Mountain Power Corp | Vermont median SAIDI |
|---|---|---|---|---|---|---|---|
| 2013 | 17.08 | 23.61 | 8 of 12 | – | – | – | – |
| 2014 | 17.44 | 23.72 | 8 of 12 | – | – | – | – |
| 2015 | 16.91 | 22.97 | 8 of 12 | – | – | – | – |
| 2016 | 17.27 | 23.16 | 7 of 12 | – | – | – | – |
| 2017 | 17.61 | 23.13 | 9 of 12 | – | – | – | – |
| 2018 | 18.08 | 23.18 | 8 of 12 | – | – | – | – |
| 2019 | 17.65 | 22.23 | 9 of 15 | – | – | – | – |
| 2020 | 20.00 | 24.88 | 5 of 6 | – | – | – | – |
| 2021 | 19.58 | 23.27 | 4 of 7 | – | – | – | – |
| 2022 | 20.37 | 22.41 | 5 of 7 | – | – | – | – |
| 2023 | 21.02 | 22.21 | 4 of 7 | – | – | – | – |
| 2024 | 22.09 | 22.67 | 4 of 6 | – | – | – | – |
Green Mountain Power Corp, EIA utility 7601: EIA-861, CPI-U.
CSVGreen Mountain Power Corp files with EIA as an investor-owned utility. In Vermont, investor-owned utilities serve 81% of residential customers at an average 22.1 cents per kWh. Green Mountain Power Corp itself averaged 22.1 cents, 0.0 cents below its type in Vermont.
Shutoffs: this utility reported 8,264 disconnections for nonpayment in 2024, 3.6 per 100 accounts (Vermont: 3.2; EIA Form EIA-112). All utilities.
Green Mountain Power Corp reports reliability under a method other than IEEE 1366, so its figures are not ranked against other utilities. Smart (AMI) meters: 97% of its 240,388 residential meters.
EIA-861 2024, retrieved 2026-10-01. Vermont reliability, best and worst utilities, utility report card.
| Green Mountain Power Corp sector | Accounts | Rate ¢/kWh | Gap to Vermont ¢/kWh |
|---|---|---|---|
| Residential | 226,675 | 22.09 | +0.19 |
| Commercial | 48,745 | 19.25 | +0.36 |
| Topic, Green Mountain Power Corp | Status | Detail |
|---|---|---|
| Home price and accounts, Green Mountain Power Corp | 10 years | 2015 to 2024, 226,675 homes in 2024 |
| Business price, Green Mountain Power Corp | Filed 2024 | 19.25 ¢/kWh on 48,745 accounts |
| SAIDI and SAIFI, Green Mountain Power Corp | No data for 2024 | no year of 2015 to 2024 for 275,494 accounts |
| Net metering, Green Mountain Power Corp | Filed 2024 | 6,952 installations, 137.0 MW |
| Service-territory counties, Green Mountain Power Corp | 13 counties | in Vermont |
| Smart meters (AMI/AMR), Green Mountain Power Corp | Filed 2024 | 232,581 of 240,388 home meters AMI |
| 2025 early release, Green Mountain Power Corp | Filed | 23.29 ¢/kWh for homes |
| Year | Home accounts, Green Mountain Power Corp | Home ¢ | Business ¢ |
|---|---|---|---|
| 2015 | 220,648 | 16.91 | 14.32 |
| 2016 | 220,612 | 17.27 | 14.35 |
| 2017 | 221,420 | 17.61 | 14.41 |
| 2018 | 221,911 | 18.08 | 15.21 |
| 2019 | 222,599 | 17.65 | 16.28 |
| 2020 | 222,757 | 20.00 | 16.74 |
| 2021 | 225,106 | 19.58 | 16.97 |
| 2022 | 225,059 | 20.37 | 17.66 |
| 2023 | 225,952 | 21.02 | 18.27 |
| 2024 | 226,675 | 22.09 | 19.25 |
| Company near Green Mountain Power Corp on price | Home ¢ | Gap % to Green Mountain Power Corp | Accounts, Green Mountain Power Corp = 1 |
|---|---|---|---|
| 1. Green Mountain Power Corp (this company) | 22.09 | - | 1.00 |
| 2. Vermont Electric Cooperative, Inc | 23.26 | +5.3% | 0.15 |
| Class, Green Mountain Power Corp | Accounts | Of Green Mountain Power Corp accounts | Of MWh | kWh a year per account |
|---|---|---|---|---|
| Residential | 226,675 | 82.3% | 39.0% | 7,033 |
| Commercial | 48,745 | 17.7% | 36.0% | 30,186 |
| Industrial and other | 74 | 0.03% | 25.0% | 13,785,081 |
| kWh | Share of a 586 kWh month | Cost a month at 22.09 ¢ | Cost a year |
|---|---|---|---|
| 250 | 43% | $55.23 | $663 |
| 500 | 85% | $110.45 | $1,325 |
| 750 | 128% | $165.68 | $1,988 |
| 1,000 | 171% | $220.90 | $2,651 |
| 1,500 | 256% | $331.36 | $3,976 |
| 2,000 | 341% | $441.81 | $5,302 |
13 Vermont counties, region NPCC:
Vermont other states: 13 of 13 counties of Green Mountain Power Corp drawn
Green Mountain Power Corp: 13 counties listed by EIA-861, Census 2023 outlines.
CSV275,494 accounts in 2024: residential 226,675, commercial 48,745, industrial 74.
In 2024 homes paid 22.09 cents; against the Vermont average that is +0.9%.
Green Mountain Power Corp has no reliability row for its 226,675 homes in EIA-861 2024, so no SAIDI or SAIFI is shown; the Vermont median reporter is 232 min.
6,952 installations with 137.0 MW, of which residential installations number 6,382.
586 kWh at 22.09 cents comes to about $129, energy only.
Rank 1 of 2 in Vermont on price, +0.9% against the state average; 0 charge less than 22.09 ¢.
275,494 accounts sit behind Green Mountain Power Corp, whose 2024 filing lacks no SAIDI/SAIFI row; the other 6 rows of the coverage table are on file.
Homes take 39.0% of 4,085,593 MWh, commercial accounts 36.0%, industrial and other 25.0%.
23.29 cents per kWh, +5.4% on the 22.09 of 2024 (EIA early release for 2025).
Home prices nearest to Green Mountain Power Corp at 22.09 ¢/kWh in 2024, among companies with a page here, any state.