Levi & Korsinsky announces it has commenced an investigation of Pattern Energy Group Inc. ("Pattern Energy" or the "Company") (NASDAQ: PEGI) concerning possible violations of federal securities laws by certain officers and directors. On November 7, 2016, Pattern Energy announced its financial and operating results for the third quarter of 2016 and disclosed a material weakness in internal control over financial reporting. Pattern Energy stated that, as of September 30, 2016, its internal control "was not effective due to the aggregation of internal control deficiencies related to the implementation, design, maintenance and operating effectiveness of various transaction, process level, and monitoring controls." On this news, shares of Pattern Energy fell $0.76 per share to close at $20.86 per share on November 7, 2016. To obtain additional information about the investigation, go to: http://zlk.9nl.com/pattern-energy-pegi or contact Joseph E. Levi, Esq. either via email at firstname.lastname@example.org or by telephone at (212) 363-7500, toll-free: (877) 363-5972. Levi & Korsinsky is a national firm with offices in New York, New Jersey, Connecticut and Washington D.C. The firm's attorneys have extensive expertise in prosecuting securities litigation involving financial fraud, representing investors throughout the nation in securities and shareholder lawsuits. Attorney advertising. Prior results do not guarantee similar outcomes.