Northstar Clean Technologies Inc. (TSXV: ROOF, OTCQB: ROOOF) ("Northstar" or the "Company") is pleased to announce it has secured a contractual arrangement (the "Contract") with The City of Calgary ...

A roof paint that can cool your home and pull fresh water straight out of the air? It's within reach, as scientists scale up production of a new kind of paint-like coating that shields roofing from ...

Northstar Clean Technologies Inc. has announced its asphalt shingle reprocessing facility in Calgary, Alberta, has processed more than 88.18 tons (80 metric tons) of shingle feedstock per day. The ...