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Cleantech

Latest · August 3, 2026

Stories tagged “Cleantech” — tech coverage from New Brunswick, Canada.

Startups

SeaGreen Puts Seaweed Biochar in Ten Queen Street Flower Planters

A row of Queen Street planters with dark seaweed biochar mixed into the soil and flowers opening along the row, with a ten planters MERGE pilot readout

The UNB-rooted startup is piloting seaweed biochar with the City of Fredericton through Planet Hatch's MERGE program — testing whether ocean minerals and better moisture retention can cut municipal watering.

Cookville’s 150 MW Solar Plan Still Needs a Buyer for the Electrons

A rising sun over rows of solar panels on farmland, a transmission tower and a line ending at a dashed empty circle with a question mark, labelled 150 MW, buyer wanted

Startups

Stash Energy and the Heat Pump That Utilities Actually Like

A heat pump with a thermal storage unit fully charged overnight heating a home through the morning while a grid demand spike is flattened