Exhibit 99.1 Media Release Peabody Reports Results For Quarter Ended September 30, 2024 Completed 100MillionofShareRepurchasesCenturionDevelopmentMakingExceptionalProgressST.LOUIS,October31,2024–Peabody(NYSE:BTU)todayreportednetincomeattributabletocommonstockholdersof101.3 million, or 0.74perdilutedshare,forthethirdquarterof2024,comparedto119.9 million, or 0.82perdilutedshareintheprioryearquarter.PeabodyhadAdjustedEBITDAof224.8 million in the third ...