IndustriesEnergyAuction Set for Bankrupt Coal CompanyContura Energy last week offered $20.6 million for mines owned by Blackjewel LLC.John Raby, Associated PressAug 1, 2019In a Jan. 21, 2016, file photo, the Belle Ayr Mine stands near Gillette, Wyo.AP Photo/Mead Gruver, FileLatest in EnergySponsoredEx-NASA Engineer Now Guiding Manufacturers to Greater EfficiencySeptember 5, 2025Oklo Picks Tennessee for $1.7B Advanced Fuel CenterSeptember 12, 2025Court Says Europe Can Call Nuclear, Natural Gas Investments 'Green'September 12, 2025Wind, Solar Power Fuel Over One-Third of Brazil's Electricity for First TimeSeptember 11, 2025Related StoriesEnergy1 Dead, 5 Injured, 7 Missing in Pipeline ExplosionEnergyElon Musk's Solar Roof Forecast Has Him in Tweet TroubleEnergyMiners Block Train Tracks in ProtestSponsor ContentEx-NASA Engineer Now Guiding Manufacturers to Greater Efficiency