BESS simulation
Renewable energy levy (再エネ賦課金)
The nationwide per-kWh levy on electricity bought from the grid, set by METI each fiscal year.
Rate changes
Effective-date history. Each line holds its published rate until the next entered version; draft values have not yet been checked against the source page.Renewable energy levy (再エネ賦課金)
Nationwide, per kWh. Each value applies to the May–April meter-reading bills of its fiscal year.
| Fiscal year | Bills | JPY/kWh | Status | Source |
|---|---|---|---|---|
| FY2026 | May 2026 – Apr 2027 | 4.18 | verified | meti.go.jp |
| FY2025 | May 2025 – Apr 2026 | 3.98 | draft | asuene.com |
| FY2024 | May 2024 – Apr 2025 | 3.49 | draft | meti.go.jp |
| FY2023 | May 2023 – Apr 2024 | 1.40 | draft | asuene.com |
| FY2022 | May 2022 – Apr 2023 | 3.45 | draft | asuene.com |
| FY2021 | May 2021 – Apr 2022 | 3.36 | draft | asuene.com |
| FY2020 | May 2020 – Apr 2021 | 2.98 | draft | asuene.com |
| FY2019 | May 2019 – Apr 2020 | 2.95 | draft | asuene.com |
| FY2018 | May 2018 – Apr 2019 | 2.90 | draft | asuene.com |
| FY2017 | May 2017 – Apr 2018 | 2.64 | draft | asuene.com |
| FY2016 | May 2016 – Apr 2017 | 2.25 | draft | asuene.com |