In its second year, the North West and North Wales' regional event Green Expo saw 4,500 attendees across its three-day run.
Part of the UK-wide Great Big Green Week, the highlights the progress made in fighting climate change and achieving carbon reduction towards Net Zero, sustainability and all things green.
Bigger and better than last year's event, Green Expo generated 34 percent more renewable energy than it used, demonstrating how solar and wind power can be used for pop-up events.
Read more at: Chester Standard