Last Update: 04/05/2026 at 2:50 PM EST

Japan Tightens Rules for Commercial Solar

Coverage from White & Case and others

Articles

3

Latest Article

03/24

Active Days

6

Executive Summary

Japan will end FIT FIP support for most commercial solar plants in fiscal 2027 and strengthen safety and verification rules for large-scale projects

  • METI will discontinue FIT FIP support for commercial solar power plants from fiscal 2027
  • Rooftop solar and residential solar remain eligible for FIT FIP support
  • The shift follows the Mega Solar Countermeasure Package adopted in late 2025
  • The package tightens legal rules for inappropriate projects and boosts local coordination
  • Community-integrated solar projects are being prioritized under the new approach
  • A cabinet-approved bill would extend third-party verification and safety confirmation
  • The bill also allows revocation of retail electricity registration after prolonged inactivity

Quick Facts

  • What: Ends FIT FIP support for most commercial solar
  • Where: Japan nationwide solar power sector
  • Why: To tighten oversight and curb inappropriate large-scale projects
  • Who: Japan METI and related ministries
  • When: Announced March 19 2026 for fiscal 2027

Coverage Timeline: 6 Days

2Mar 19 '261Mar 24 '26

Featured Article

White & Case 03-24-2026
METI announced on 19 March 2026 that Japan will end FIT/FIP support for commercial large-scale solar plants from fiscal 2027, excluding rooftop solar.

Additional Articles

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White & Case 03-19-2026
METI announced on March 19, 2026 that Japan will discontinue FIT/FIP support for commercial solar plants from fiscal 2027, supported by Electricity Business Act amendments and third-party verification changes.

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White & Case 03-19-2026
METI announced on 19 March 2026 that Japan will end FIT/FIP support for commercial utility-scale solar from fiscal year 2027, with Electricity Business Act amendments approved on 24 March 2026 to tighten verification and safety governance.