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Whitehaven Coal has provided its December 2021 quarterly report and updated FY22 guidance.

Arch Resources has released it 3Q21 results.

South32 has released its quarterly report for September 2021.

Abstract Caving process is a complex dynamic phenomenon influences safety and productivity of coal longwall mining. It improves safety due to reduction of load on support, face convergence and abutment stresses. Proper caving with respect to the quality and time of occurrence ensures continuity of operation and subsequently, the productivity of coal extraction. Therefore, a reliable prediction of strata behaviour and its caving potential are imperative in design of longwall projects. This paper presents a hybrid probabilistically qualitative–quantitative model to evaluate cavability of imme...

Advertisement CONSOL Energy Inc. (CEIX) has reported financial and operating results for 4Q20 and fiscal year ended 31 December 2020. 4Q20 highlights: Consummated the CONSOL Coal Resources (CCR) merger transaction with strong shareholder support. Net income and net income attributable to CONSOL Energy Inc. Shareholders of US$14.7 million and US$13.1 million, respectively. Cash and cash equivalents of US$50.9 million as of 31 December 2020. Gross payments on total debt of US$26 million during the quarter. Coal shipments recover to 5.9 million t compared to 4.5 million t in 3Q20 and 2.3 million...