SUST4IN

Marcio Viegas sums up the first two days of COP31 from Antalya (negotiations, electrification and fossil fuels) and the WWF Spain report on the climate transition plans of the IBEX35.

WWF Spain report prepared by Marcio Viegas, founder of SUST4IN, as a researcher: IBEX35 companies score 81/100 on compliance and 67/100 on ambition in their climate transition plans. Report in Spanish.

Marcio Viegas explains what outcomes we expect from COP31 in Antalya, a summit with two presidencies, and what companies should watch. With our probability table and a guide to following the summit.

Marcio Viegas explains how AI tokens work, how much they cost and how much energy and emissions lie behind them, including training, with our own study: Spanish needs between 20% and 30% more tokens than English.

Marcio Viegas does the sums on AI energy at four scales (a query, a user, a Spanish organisation with 1,000 employees and the world), reviews what providers publish and proposes four tasks to get started.

On 21 September 2026 the EU Official Journal published the revised ESRS and the new Voluntary Standard for SMEs. What changes, who must state which version they apply, the transitional exemptions and our recommendations case by case.

CSDDD draft approved 13th March 2024 The Belgian Presidency of the Council of European Union has just announced that the new text of

THE EU PLATFORM ON SUSTAINABLE FINANCE LAUNCHES ITS VERY USEFUL ‘COMPENDIUM OF MARKET PRACTICES’ REPORT The EU Platform on Sustainable Finance has