Grid events

What’s happening on Ireland’s electricity grid, in plain language. We clearly separate official EirGrid alerts from Surpl’s own analysis.

Official EirGrid3/5/2026

Planned transmission maintenance (May 2026)

EirGrid published notice of planned maintenance affecting parts of the transmission system. The notice was forward-looking and aimed at market participants and the public for awareness. Surpl includes it here as historical context on the energy-signals page.

Official data: Supported by EirGrid Group Data

Surpl analysis19/4/2026

Morning tight-margin signal (Surpl analysis)

Public dashboard data suggested demand was rising faster than wind and conventional plant could comfortably cover for a morning period. Surpl labelled this as analysis to distinguish it from any official EirGrid notice. No amber or red alert was recorded for this entry in the public log.

Surpl analysisNot an official EirGrid signal.
Official EirGrid12/3/2026

Amber Alert — evening generation shortfall

EirGrid issued an Amber Alert because available generation was expected to be tight during the evening peak. Consumers were asked to be mindful of electricity use where practical. Surpl’s public log preserves the headline and timing for context. Follow EirGrid and your supplier for official instructions.

Official data: Supported by EirGrid Group Data

Surpl analysis8/2/2026

Strong renewables window (Surpl analysis)

Based on public Smart Grid Dashboard readings, Surpl flagged an afternoon window with a high share of wind on the system and relatively lower demand. This is Surpl’s plain-English summary — not an official EirGrid alert. Members might use it as context for timing flexible loads when that feature is enabled.

Surpl analysisNot an official EirGrid signal.
Official EirGrid22/1/2026

Wind variability notice (January 2026)

EirGrid noted increased variability in wind output across the all-island system. The notice was informational — there was no consumer amber or red alert at the time. Surpl republished this as context only. For official wording and any active alerts, always check EirGrid directly.

Official data: Supported by EirGrid Group Data

Official data: Supported by EirGrid Group Data

Surpl analysisBased on official EirGrid data where indicated. Not an official EirGrid signal.

Always follow official sources for safety-critical information.

Cookies on Surpl

We use strictly necessary cookies to keep you signed in and remember your choices. Optional cookies help with preferences and, if enabled in future, analytics. You can accept, reject, or manage categories. See our Cookie Policy.