; (2) to increase the competitiveness of the United States across the manufacturing sector by— (A) boosting energy productivity; and (B) leveraging clean affordable domestic energy resources and feedstocks; and (3) to develop manufacturing supply chains— (A) for the clean energy economy; (B) that prioritize family-sustaining jobs; and (C) that prioritize the development of manufacturing facilities in deindustrialized communities. (b) Clean jobs workforce hub (1) In general As part of the Clean Energy Manufacturing Initiative established under subsection (a), the Secretary shall establish a clean jobs workforce hub under which the Secretary shall convene the entities described in paragraph (2) to work together to train and provide direct assistance to underserved communities in accessing renewable energy-related jobs. (2) Entities described The entities referred to in paragraph (1) are— (A) labor organizations; (B) renewable energy employers and industry; (C) frontline and deindustrialized communities