Bundled retail service
16.62¢
per kWh, 2025 average revenue
$200.95 / month at 1,209 kWh
Price +4.2% from 2024
Retail Power Marketer · 947,889 residential customers · Massachusetts
EIA respondent: Constellation NewEnergy, Inc. Reviewed October 14, 2026.
Constellation NewEnergy did not have one residential price in 2025. EIA keeps the service types separate. 127,616 bundled retail service customers averaged 16.62¢ per kWh and $200.95 a month; 820,273 energy supply customers averaged 11.90¢ per kWh and $81.78 a month. A blended average would describe neither bill. The legal name in the filing is Constellation NewEnergy, Inc.
Massachusetts's 2025 statewide residential average was 30.41¢. July 2026 was 30.49¢, versus 30.07¢ in July 2025 (+1.4%). Compare each Constellation NewEnergy service type with those figures on its own.
From 2024 to 2025, the average monthly bill for bundled retail service changed +2.9%. Average use changed −1.3% and average price changed +4.2%. Holding the 2024 price fixed, the usage change accounts for −$2.51 a month. The price change, applied to 2025 usage, accounts for $8.06.
EIA Form 861, 2025 final · Reviewed October 14, 2026
EIA Electric Power Monthly, Table 5.6.A · Reviewed October 14, 2026
Bundled retail service
16.62¢
per kWh, 2025 average revenue
$200.95 / month at 1,209 kWh
Price +4.2% from 2024
Energy supply
11.90¢
per kWh, 2025 average revenue
$81.78 / month at 687 kWh
Price −1.9% from 2024
EIA classifies this respondent as a retail power marketer. Average revenue per kilowatt-hour is total residential revenue divided by residential sales. It is not a tariff schedule.
| Service | Customers | Price | Monthly use | Monthly bill | Vs 2024 price |
|---|---|---|---|---|---|
| Bundled retail service | 127,616 | 16.62¢ | 1,209 kWh | $200.95 | +4.2% |
| Energy supply | 820,273 | 11.90¢ | 687 kWh | $81.78 | −1.9% |
EIA-861 sales to ultimate customers, 2025 final, compared with 2024 · Reviewed October 14, 2026
| State | Service | Customers | Price | Monthly bill |
|---|---|---|---|---|
| MA | Energy supply | 275,274 | 15.27¢ | $87.17 |
| IL | Energy supply | 125,423 | 9.45¢ | $64.93 |
| NY | Energy supply | 116,811 | 11.82¢ | $67.17 |
| CT | Energy supply | 107,124 | 11.86¢ | $89.39 |
| OH | Energy supply | 96,382 | 8.43¢ | $74.95 |
| MD | Energy supply | 44,070 | 11.79¢ | $106.61 |
| PA | Energy supply | 43,534 | 11.33¢ | $102.52 |
| NJ | Energy supply | 9,513 | 14.04¢ | $97.62 |
| DC | Energy supply | 1,479 | 13.58¢ | $96.06 |
| DE | Energy supply | 663 | 11.04¢ | $103.87 |
| TX | Bundled retail service | 127,616 | 16.62¢ | $200.95 |
Revenue 307,738.2 thousand dollars. Sales 1,851,995 MWh. Customers 127,616. Cents per kWh = revenue ÷ megawatt-hours × 100. Monthly bill = revenue × 1,000 ÷ customers ÷ 12.
Revenue 805,027.6 thousand dollars. Sales 6,763,171 MWh. Customers 820,273. Cents per kWh = revenue ÷ megawatt-hours × 100. Monthly bill = revenue × 1,000 ÷ customers ÷ 12.
From 2024 to 2025 the average energy supply bill at Constellation NewEnergy moved −2.5%, from $83.91 to $81.78. Holding the 2024 price fixed, the usage change of −0.6% is worth −$0.51 a month. The price change of −1.9%, from 12.14¢ to 11.90¢, is worth −$1.63 on 2025 usage.
11.90¢ per kWh is below Massachusetts's 2025 residential average of 30.41¢. July 2026 in the state was 30.49¢, versus 30.07¢ a year earlier (+1.4%). The utility figure is a full year of average revenue. The state figure is one later month. A household that uses more than 687 kWh will not land on $81.78.
Constellation NewEnergy is an EIA retail power marketer. The 2025 bundled average, 11.90¢ per kWh across 820,273 customers, is plan revenue. In Texas and other choice markets the transmission and distribution utility still bills a delivery charge, either inside the plan or beside it. Whether a quoted cents-per-kWh already includes delivery needs verification on that plan's electricity facts label.
Needs verification
Constellation NewEnergy customers average 687 kWh a month in the 2025 filing. Massachusetts households statewide averaged 596 kWh. Electric heat, a heat pump, or a cold snap sits well above a 12-month average, which is why a January bill and a May bill are not a rate case.
EIA's 2025 dynamic-pricing file shows residential time-of-use activity at Constellation NewEnergy, with 1,851 residential customers enrolled in dynamic pricing. The expensive window is in the tariff, not in that enrollment count. Shifting a dishwasher or an EV charger only helps if you are actually on that schedule.
EIA-861 2025 and 2024 residential sales · Reviewed October 14, 2026
Needs verification No rate case for Constellation NewEnergy has been reviewed for this page. Orders and pending dockets are public at Massachusetts Department of Public Utilities. Investor-owned base rates are usually set in a public docket. Municipal and cooperative rates may be set by a city or a co-op board instead. Which body sets this utility's rates needs verification.
Massachusetts Department of Public Utilities · Reviewed October 14, 2026
LIHEAP is the federal bill program, and the state contact list is the place to start. A Constellation NewEnergy income discount, medical baseline, or budget-billing rule was not retrieved from Massachusetts Department of Public Utilities. That offer needs verification.
LIHEAP · Reviewed October 14, 2026
| Monthly use | Estimated bill |
|---|---|
| 500 kWh | $83.10 |
| 750 kWh | $124.65 |
| 1,000 kWh | $166.20 |
| 1,500 kWh | $249.30 |
| 2,000 kWh | $332.40 |
Usage times the average price. At very low use, a real bill is often higher because a fixed customer charge does not shrink. The tariff needs verification.
| Monthly use | Estimated bill |
|---|---|
| 500 kWh | $59.50 |
| 750 kWh | $89.25 |
| 1,000 kWh | $119.00 |
| 1,500 kWh | $178.50 |
| 2,000 kWh | $238.00 |
Usage times the average price. At very low use, a real bill is often higher because a fixed customer charge does not shrink. The tariff needs verification.
Constellation NewEnergy did not have one residential price in 2025. EIA keeps the service types separate. 127,616 bundled retail service customers averaged 16.62¢ per kWh and $200.95 a month; 820,273 energy supply customers averaged 11.90¢ per kWh and $81.78 a month. A blended average would describe neither bill. The legal name in the filing is Constellation NewEnergy, Inc. Massachusetts's 2025 statewide residential average was 30.41¢. July 2026 was 30.49¢, versus 30.07¢ in July 2025 (+1.4%). Compare each Constellation NewEnergy service type with those figures on its own. From 2024 to 2025, the average monthly bill for bundled retail service changed +2.9%. Average use changed −1.3% and average price changed +4.2%. Holding the 2024 price fixed, the usage change accounts for −$2.51 a month. The price change, applied to 2025 usage, accounts for $8.06.
Using 2025 EIA-861 revenue and sales, the energy supply average was 11.90¢ per kWh. Average use was 687 kWh a month and the average bill was $81.78. This folds in whatever customer charges and riders the utility reported. It is not the marginal rate on your tariff.
The energy supply average price changed −1.9% from 2024 to 2025, from 12.14¢ to 11.90¢. That is average revenue per kilowatt-hour, not a commission order. No 2025–2026 order for this utility was retrieved for this page. A separate rider can still move a single month.
LIHEAP is the federal program for home energy bills (https://www.acf.hhs.gov/ocs/programs/liheap). Constellation NewEnergy may also offer an income-qualified discount, budget billing, or a medical baseline. The current offer, income cutoff, and how to apply need verification with the state LIHEAP office and Massachusetts Department of Public Utilities.
Large computing load is raising U.S. electricity demand, and regulators can later recover new generation and wires costs from customers. EIA has not published a dollar line that isolates data centers on this utility's residential bill. That pass-through needs verification.