JOINDER AND RELEASE AGREEMENTJoinder and Release Agreement • November 19th, 2012 • Joint Stock Co INTER RAO UES • Electrical industrial apparatus
Contract Type FiledNovember 19th, 2012 Company IndustryThis JOINDER AND RELEASE AGREEMENT, dated as of September 27, 2012 (this “Agreement”), is made by and among Plug Power Inc., a Delaware corporation (“Plug Power”), OJSC “INTER RAO UES,” an open joint stock company organized under the laws of the Russian Federation (“INTER RAO”), OJSC “Third Generation Company of the Wholesale Electricity Market,” an open joint stock company organized under the laws of the Russian Federation (“OGK-3”), and JSC “INTER RAO Capital,” a closed joint stock company organized under the laws of the Russian Federation (“INTER RAO Capital”).
JOINT FILING AGREEMENTJoint Filing Agreement • November 19th, 2012 • Joint Stock Co INTER RAO UES • Electrical industrial apparatus
Contract Type FiledNovember 19th, 2012 Company IndustryPursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the Statement on Schedule 13D to which this exhibit is attached is filed on behalf of each of them.