• Electra awarded a C$12.4 million structural, mechanical, and piping contract to Kilmarnock Enterprises for its cobalt sulfate refinery near Toronto.
• Total refinery-related construction packages awarded reached about C$46 million, signaling late-stage contracting for remaining work scopes.
• Work supports retrofit and commissioning readiness across multiple process areas; Electra issued a Limited Notice to Proceed pending a definitive agreement.
• Project tracking in line with the budget and schedule outlined in February.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Electra Battery Materials Corporation published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202606040700PRIMZONEFULLFEED9731557) on June 04, 2026, and is solely responsible for the information contained therein.