HARRISBURG, Pa. - A Pennsylvania Commonwealth Court panel issued an order April 3 affirming a decision by the Environmental Hearing Board denying jurisdiction over an appeal from Chesapeake Appalachia of a Department of Environmental Protection letter modifying a remediation agreement addressing contamination from 116 of the company's natural gas wells (Chesapeake Applachia v. Department of Environmental Protection, No. 1570 CD 2013, Pa. Cmwlth.; 2014 Pa. Commw. LEXIS 197).