Renewable energy bottlenecks in South Korea, Taiwan, Singapore slow memory makers' RE100 push

Samsung, SK Hynix, Micron and Taiwan's Nanya, Winbond and Macronix face limited access to renewable power in South Korea, Taiwan and Singapore. The shortage is slowing their progress toward 100% renewable electricity under RE100.

• Samsung, SK Hynix and Micron are the largest memory makers tied to RE100
• Taiwan's Nanya, Winbond and Macronix also face renewable energy shortages
• Bottlenecks stem from limited renewable supply in the three regions