Oil-shale power made Estonia the EU's most carbon-intensive grid — ETS is forcing the exit.
CO2 excise ≈€2/t (legacy); EU ETS dominates.
Cut the bill at the source: heat-loss elimination via removable insulation typically saves 2–5% of fuel-related CO2 with <2-year payback — run the savings study or read the industrial insulation guide.
Share of industrial emissions EU plants must PAY for (free allocation phased out). Source: Regulation (EU) 2023/956.