Mealey's (June 18, 2015, 10:18 AM EDT) -- HARRISBURG, Pa. — A Pennsylvania appeals panel on April 10 ruled that an environmental group was not entitled to environmental data and information pertaining to a study of potential radiation exposure to workers, the public and the environment resulting from certain materials generated by oil and gas exploration and production activities such as hydraulic fracturing (Department of Environmental Protection v. Delaware Riverkeeper Network, No. 1373 C.D. 2014, Pa. Cmmwlth.; 2015 Pa. Commw. LEXIS 158)....