Chinese bureaucrats are proposing that senior leaders should authorize the resumption of coal purchases as tensions between Beijing and Canberra begin to ease.
Company said short seller J Capital Research's report criticising partner Lilac Solutions Inc's extraction technology had "inaccurate assertions" and pertained to the wrong process.
The Hail Creek mine spewed between 123,000 and 263,000 metric tons of methane last year, according to scientists at the SRON Netherlands Institute for Space Research.