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CALGARY, AB, Feb. 18, 2025 /CNW/ - Northstar Clean Technologies Inc. (TSXV: ROOF) (OTCQB: ROOOF) ("Northstar" or the "Company") is pleased to announce that its wholly-owned subsidiary, Empower ...

You may have seen advertisements for roof sealants designed to be applied directly to asphalt roofs. Such sealants are supposed to stop leaks, extend the life of your roof, and prevent the growth of ...

VANCOUVER, BC and CALGARY, AB, Jan. 8, 2024 /PRNewswire/ - Northstar Clean Technologies Inc. (ROOF:CA) (OTCQB: ROOOF) ("Northstar" or the "Company"), a Canadian-based clean technology company focused ...

Stream NBC 5 for free, 24/7, wherever you are. Companies like Monolith and Seattle-based startup Modern Hydrogen are using new technologies to create a cleaner hydrogen that's also creating a useful ...

CALGARY, AB, Sept. 10, 2025 /PRNewswire/ - Northstar Clean Technologies Inc. (TSXV: ROOF) (OTCQB: ROOOF) ("Northstar" or the "Company") is pleased to announce that its asphalt shingle reprocessing ...

VANCOUVER, BC and CALGARY AB, July 15, 2024 /PRNewswire/ - Northstar Clean Technologies Inc. (TSXV: ROOF) (OTCQB: ROOOF) ("Northstar" or the "Company") is pleased to announce that it has been issued a ...

The Patent relates to Stage 3 of the reprocessing technology, the asphalt recovery stage, and is expected to remain in force until 2042. CALGARY — Northstar Clean Technologies Inc. announces that it ...

With both manufacturing waste and tear-off shingles now successfully processed, Northstar has confirmed that its proprietary technology can recover liquid asphalt from both types of feedstock, the ...

CALGARY - Northstar Clean Technologies Inc. (TSXV:ROOF, OTCQB: ROOOF) has secured a five-year contract with The City of Calgary for the reprocessing of waste asphalt shingles, the company announced ...