NRG Energy Inc. has disclosed it will face costs of up to $750 million stemming from the winter storm in Texas that left many without power. This offsets the strong performance of its integrated business model amid pandemic-related headwinds. The cost of the storm will hinder the company's deleveraging efforts and halt the improvement in its credit metrics over the short to medium term. Specifically, S&P Global Ratings' assessment of incremental storm costs will be key over the intermediate to short term, while the conditions and reforms in the Electric Reliability Council of Texas (ERCOT) market will be relevant over the medium term. We have placed our 'BB+' issuer credit rating on NRG on CreditWatch with negative implications. We will