(February 7, 2020, 10:41 AM EST) -- HARRISBURG, Pa. — A hydraulic fracturing company on Feb. 4 filed a notice of appeal with the Pennsylvania Environmental Hearing Board (EHB) contending that its order to remediate methane migration from a gas well is “unreasonable and unsupported by fact” (In the Matter of Range Resources Appalachia LLC, No. 2020014, Pa. EHB)....