Interesting Engineering on MSN48m
Buried fortune: US finds $8.4 billion in rare earths sitting in coal ash landfills
Scientists have discovered $8.4 billion worth of rare earth elements hidden in US coal ash, offering a new way to secure ...
The Manila Times57m
Hallador Energy Company Reports Fourth Quarter and Full Year 2024 Financial and Operating Results
TERRE HAUTE, Ind., March 17, 2025 (GLOBE NEWSWIRE) -- Hallador Energy Company (Nasdaq: HNRG) ("Hallador” or the "Company”) today reported its financial results for the fourth quarter and full year ...