BOWFIN KEYCON HOLDINGS, LLC; Chief Power Finance II, LLC; Chief Power Transfer Parent, LLC; Keycon Power Holdings, LLC; Genon Holdings, Inc.; Pennsylvania Coal Alliance; United Mine Workers of America; International Brotherhood of Electrical Workers; and International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers, Appellees
v.
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION and Pennsylvania Environmental Quality Board, Appellants.
Bowfin Keycon Holdings, LLC; Chief Power Finance II, LLC; Chief Power Transfer Parent, LLC; Keycon Power Holdings, LLC; Genon Holdings, Inc.; Pennsylvania Coal Alliance; United Mine Workers of America; International Brotherhood of Electrical Workers; and International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers
v.
Pennsylvania Department of Environmental Protection and Pennsylvania Environmental Quality Board
Appeal of: Citizens for Pennsylvania's Future, Sierra Club, Clean Air Council, and Environmental Defense Fund, Possible Intervenors.
Bowfin Keycon Holdings, LLC; Chief Power Finance II, LLC; Chief Power Transfer Parent, LLC; Keycon Power Holdings, LLC; Genon Holdings, Inc.; Pennsylvania Coal Alliance; United Mine Workers of America; International Brotherhood of Electrical Workers; and International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers,
v.
Pennsylvania Department of Environmental Protection and Pennsylvania Environmental Quality Board.
Appeal of: Citizens for Pennsylvania's Future, Sierra Club, Clean Air Council, and Environmental Defense Fund, Possible Intervenors.
Bowfin Keycon Holdings, LLC; Chief Power Finance II, LLC; Chief Power Transfer Parent, LLC; Keycon Power Holdings, LLC; Genon Holdings, Inc.; Pennsylvania Coal Alliance; United Mine Workers of America; International Brotherhood of Electrical Workers; and International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers, Appellants,
v.
Pennsylvania Department of Environmental Protection and Pennsylvania Environmental Quality Board, Appellees.