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Retail Power Marketer · 373,577 residential customers · Texas

Why is my Green Mountain Energy electric bill so high?

EIA respondent: Green Mountain Energy Company. Reviewed October 14, 2026.

Green Mountain Energy did not have one residential price in 2025. EIA keeps the service types separate. 273,660 bundled retail service customers averaged 18.49¢ per kWh and $167.96 a month; 99,917 energy supply customers averaged 16.13¢ per kWh and $80.08 a month. A blended average would describe neither bill. The legal name in the filing is Green Mountain Energy Company.

Texas's 2025 statewide residential average was 15.40¢. July 2026 was 15.88¢, versus 15.36¢ in July 2025 (+3.4%). Compare each Green Mountain Energy service type with those figures on its own.

From 2024 to 2025, the average monthly bill for bundled retail service changed +5.1%. Average use changed −0.4% and average price changed +5.5%. Holding the 2024 price fixed, the usage change accounts for −$0.62 a month. The price change, applied to 2025 usage, accounts for $8.78.

EIA Form 861, 2025 final · Reviewed October 14, 2026

EIA Electric Power Monthly, Table 5.6.A · Reviewed October 14, 2026

Bundled retail service

18.49¢

per kWh, 2025 average revenue

$167.96 / month at 909 kWh

Price +5.5% from 2024

Energy supply

16.13¢

per kWh, 2025 average revenue

$80.08 / month at 496 kWh

Price +3.3% from 2024

The rate on the record

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.

2025 residential averages by EIA service type
Service Customers Price Monthly use Monthly bill Vs 2024 price
Bundled retail service 273,660 18.49¢ 909 kWh $167.96 +5.5%
Energy supply 99,917 16.13¢ 496 kWh $80.08 +3.3%

EIA-861 sales to ultimate customers, 2025 final, compared with 2024 · Reviewed October 14, 2026

By state

State Service Customers Price Monthly bill
NY Energy supply 63,357 18.55¢ $67.66
PA Energy supply 26,976 13.99¢ $108.55
IL Energy supply 6,670 13.29¢ $74.11
MA Energy supply 1,324 18.31¢ $93.97
NJ Energy supply 842 18.80¢ $116.34
MD Energy supply 748 10.75¢ $92.87
TX Bundled retail service 273,660 18.49¢ $167.96
Audit the bundled retail service average

Revenue 551,577.3 thousand dollars. Sales 2,983,711 MWh. Customers 273,660. Cents per kWh = revenue ÷ megawatt-hours × 100. Monthly bill = revenue × 1,000 ÷ customers ÷ 12.

Audit the energy supply average

Revenue 96,012.1 thousand dollars. Sales 595,243 MWh. Customers 99,917. Cents per kWh = revenue ÷ megawatt-hours × 100. Monthly bill = revenue × 1,000 ÷ customers ÷ 12.

Why the bill spikes

Season

The 2025 monthly average in Texas was 1,110 kWh. A hot or cold month can sit far from that. Compare kilowatt-hours with the same month last year before you blame the rate.

EIA-861 average bill file, 2025 · Reviewed October 14, 2026

A rate change

The bundled retail service average moved +5.5% from 2024. That is not the same thing as a new commission order. Public Utility Commission of Texas is the public docket desk.

Public Utility Commission of Texas · Reviewed October 14, 2026

Fuel and rider charges

Retail prices bundle generation, delivery, and other costs. A fuel adjustment or rider can move the total without a new base-rate case. The rider names on a Green Mountain Energy bill need verification.

EIA, prices and factors affecting electricity prices · Reviewed October 14, 2026

Time of use

No residential dynamic-pricing enrollment was reported for 2025. A time-of-use plan on your account still needs verification.

EIA-861 dynamic pricing, 2025 · Reviewed October 14, 2026

Estimated reads

Needs verification If the statement says the read is estimated, the next actual read can true the account up or down. The rule is in the utility's tariff, which is not stored here.

Rate cases and hikes

Needs verification No rate case for Green Mountain Energy has been reviewed for this page. Orders and pending dockets are public at Public Utility Commission of Texas. In the competitive ERCOT areas, a retail provider sells the plan and a transmission and distribution utility charges for delivery. Municipally owned utilities and cooperatives outside that setup bill differently. Confirm which market you are in. Needs verification for a specific address.

Public Utility Commission of Texas · Reviewed October 14, 2026

Assistance

LIHEAP helps with home energy bills. Start with the federal program page and the state contact list. A Green Mountain Energy discount, budget-billing plan, or medical baseline needs verification.

LIHEAP program · State and territory contacts

LIHEAP · Reviewed October 14, 2026

How to lower the bill

  1. Read kilowatt-hours first. If use is up, the dollar total can rise on an unchanged rate.
  2. Check whether the read is actual or estimated. The true-up rule needs verification in the tariff.
  3. Add the supply charge and the delivery charge before comparing plans. This page keeps those EIA rows apart.
  4. Ask about budget billing and an income-qualified discount. Eligibility needs verification.
  5. If you are on time-of-use, move flexible load out of the expensive window. Confirm the window on the tariff.

Bundled retail service at the 2025 average price

Monthly use Estimated bill
500 kWh $92.45
750 kWh $138.67
1,000 kWh $184.90
1,500 kWh $277.35
2,000 kWh $369.80

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.

Energy supply at the 2025 average price

Monthly use Estimated bill
500 kWh $80.65
750 kWh $120.98
1,000 kWh $161.30
1,500 kWh $241.95
2,000 kWh $322.60

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.

Open the estimator · Check two months of your own bill

Questions people ask

Why is my Green Mountain Energy electric bill so high?

Green Mountain Energy did not have one residential price in 2025. EIA keeps the service types separate. 273,660 bundled retail service customers averaged 18.49¢ per kWh and $167.96 a month; 99,917 energy supply customers averaged 16.13¢ per kWh and $80.08 a month. A blended average would describe neither bill. The legal name in the filing is Green Mountain Energy Company. Texas's 2025 statewide residential average was 15.40¢. July 2026 was 15.88¢, versus 15.36¢ in July 2025 (+3.4%). Compare each Green Mountain Energy service type with those figures on its own. From 2024 to 2025, the average monthly bill for bundled retail service changed +5.1%. Average use changed −0.4% and average price changed +5.5%. Holding the 2024 price fixed, the usage change accounts for −$0.62 a month. The price change, applied to 2025 usage, accounts for $8.78.

What was Green Mountain Energy's average residential rate?

Using 2025 EIA-861 revenue and sales, the bundled retail service average was 18.49¢ per kWh. Average use was 909 kWh a month and the average bill was $167.96. This folds in whatever customer charges and riders the utility reported. It is not the marginal rate on your tariff.

Did Green Mountain Energy raise rates?

The bundled retail service average price changed +5.5% from 2024 to 2025, from 17.52¢ to 18.49¢. 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.

What bill assistance can Green Mountain Energy customers ask about?

LIHEAP is the federal program for home energy bills (https://www.acf.hhs.gov/ocs/programs/liheap). Green Mountain Energy 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 Public Utility Commission of Texas.

Are data centers why this bill went up?

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.

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