Remote island universal service adjustment unit price and the average remote island fuel price, which is the basis for its calculation, are as follows.
|
Classification |
December 2025 Including consumption tax included |
|||
|
Pay-per-use supply |
Specific Retail Supply Terms and Conditions |
Residential lighting A, B, C Low- Voltage Power etc. |
Per kWh |
-0.04円 |
|
Terms and Conditions of Supply and Demand Contract |
Smart Family Plan Smart Business Plan etc. |
Per kWh |
-0.04円 |
|
|
Fixed-price supply |
Flat rate lighting Public Street Lighting Plan A Agricultural lighting |
electric light |
Up to 10W per lamp |
-0.16円 |
|
For one lamp over 10W up to 20W |
-0.32円 |
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|
For one lamp over 20W up to 40W |
-0.66円 |
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|
For one lamp over 40W up to 60W |
-0.97円 |
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|
For one lamp over 60W up to 100W |
-1.63円 |
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|
For each lamp over 100W up to 100W |
-1.63円 |
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|
Small Devices |
Per device up to 50VA |
-0.49円 |
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|
For one device over 50VA up to 100VA |
-0.97円 |
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|
For each device over 100VA up to 50VA |
-0.49円 |
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|
Temporary Lighting Plan A (per day) |
When the total capacity is up to 50VA |
-0.01円 |
||
|
When the total capacity is over 50VA and up to 100VA |
-0.03円 |
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|
If the total capacity exceeds 100VA and is up to 500VA, |
-0.03円 |
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|
When the total capacity is over 500VA and up to 1kVA |
-0.26円 |
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|
If the total capacity is more than 1kVA and up to 3kVA, |
-0.26円 |
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|
Temporary Power Plan (per day) |
In the case of a contracted power of 0.5 kW |
-0.14円 |
||
|
Contract power: from 1kW to 5kW, for every 1kW |
-0.28円 |
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|
Late Night Power A (Terms and Conditions of Supply and Demand Contract) |
Per contract |
-4.16円 |
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|
Agriculture Power Plan B (per day) |
Contract power: 0.5kW |
-0.08円 |
||
|
Contracted power: 1kW |
-0.14円 |
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|
Contracted power: 2kW |
-0.28円 |
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|
Contracted power: 3kW |
-0.42円 |
|||
|
Contracted power: 4kW |
-0.54円 |
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|
Contracted power: 5kW |
-0.68円 |
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- Remote island universal service adjustment unit price for December 2025 will be calculated based on the average fuel price for remote islands from July 2025 to September 2025.
- Remote island universal service adjustment unit price will also be notified to you on your monthly meter reading notice, invoice, etc.
- Electricity charges are calculated based on a unit price that includes the equivalent of consumption tax, etc.
- Please note that the units listed in the table below may differ from those displayed on lighting fixtures, etc.
・W (Watts)
・VA (Volt-Amperes)
・kW (kilowatts)
For more information, please see the FAQ below.
|
Classification |
unit |
Application period of Remote island universal service adjustment unit price |
|
December 2025 |
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|
Average Crude Oil Price |
１キロリットルあたり |
66,724 yen |
|
Average LNG Price |
１トンあたり |
84,049 yen |
|
Average Coal Price |
１トンあたり |
17,544 yen |
|
Average fuel price on remote islands |
原油換算１キロリットルあたり |
66,700 yen |
- The average fuel price for remote islands is based on trade statistics for a three-month period.
