Northstar Secures Five Year Contract With City of Calgary for Waste Asphalt Shingle Supply

CALGARY, AB, Nov. 12, 2025 – 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 (the “City”) for the receipt and reprocessing of the City’s asphalt shingles at Northstar’s facility in Calgary, Alberta (the “Empower Calgary Facility” or the “Facility”).

Northstar Announces 2025 Annual and Special General Meeting Results

CALGARY, AB – July 31, 2025 – Northstar Clean Technologies Inc. (TSXV: ROOF, OTCQB: ROOOF) (“Northstar” or the “Company”) is pleased to announce that all matters put forward to its shareholders at the Company’s annual general and special meeting of shareholders (the “Meeting”) held on Tuesday, July 29, 2025 were duly approved.

Northstar Announces Closing of $3.6 Million in Funding for Transition to Commercial Operations and Future Facility Business Development

CALGARY, AB – July 28, 2025 – Northstar Clean Technologies Inc. (TSXV: ROOF, OTCQB: ROOOF) (“Northstar” or the “Company”) is pleased to announce the closing of a non-brokered private placement of 11,926,664 units of the Company (each, a “Unit”) at a purchase price of $0.30 per Unit for aggregate gross proceeds of approximately $3.6 million (the “Financing”)  to transition the Company to commercial operations and fund ongoing business development efforts for Hamilton and the first US site.