All actions or proceedings necessary to authorize the execution and delivery by NRG Energy of this Agreement, the PSA and the performance by NRG Energy of its obligations hereunder and thereunder (as applicable), have been duly and validly taken. This Agreement and the PSA have been duly and validly executed and delivered by NRG Energy and constitute the legal, valid and binding obligations of NRG Energy enforceable against NRG Energy in accordance with its terms.