REN enables 1,668 MW of solar, wind capacity for manual frequency restoration market

• REN reported 1,668 MW of solar and wind capacity cleared to participate in the manual frequency restoration reserve (mFRR) market.
• Another 340 MW was cleared to provide secondary regulation band services.
• The additions expand system services supply, supporting grid balancing with higher renewable penetration.
• REN also flagged growing participation from battery storage alongside solar and wind in these ancillary services.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. REN - Redes Energéticas Nacionais SGPS SA published the original content used to generate this news brief on July 29, 2026, and is solely responsible for the information contained therein.