More than 100 Portuguese municipalities are joining 'Earth Hour' on Saturday, turning off or dimming the lighting of public buildings for one hour, a 'blackout' for nature that is both national and global.
Earth Hour marked on Saturday in Portugal by more than one hundred municipalities
Friday, 27 March 2026RSS
Context & Explainers
Sustainability (sustentabilidade) means meeting present needs without reducing the ability of future generations to meet theirs, covering environmental, economic and social dimensions. For residents it affects local planning, jobs and services—look for municipal or company targets, timelines and measurable actions when assessing how sustainable a place or employer is.





