JOINT FILING AGREEMENTJoint Filing Agreement • April 11th, 2018 • Blackstone Holdings I L.P. • Bituminous coal & lignite mining
Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing of GSO Special Situations Fund LP, GSO SSOMF Locomotive Blocker Ltd., Steamboat Locomotive Blocker Ltd., GSO ADGM Locomotive Blocker Ltd., GSO Cactus Credit Opportunities Fund LP, GSO Churchill Partners LP, GSO Coastline Credit Partners LP, GSO Credit-A Partners LP, GSO Palmetto Opportunistic Investment Partners LP, GSO Special Situations Overseas Master Fund Ltd., Steamboat Credit Opportunities Intermediate Fund LP, GSO Aiguille des Grands Montets Fund I LP, GSO Aiguille des Grands Montets Fund II LP, GSO Aiguille des Grands Montets Fund III LP, GSO Credit Alpha Fund AIV-2 LP, GSO Churchill Associates LLC, GSO Credit-A Associates LLC, GSO Palmetto Opportunistic Associates LLC, GSO Credit Alpha Associates LLC, GSO Holdings I L.L.C., Blackstone Holdings I L.P., Blackstone Holdings II L.P., GSO C
