** Shares of solar tracking equipment maker Nextpower NXT.O fall 3.3% to $83.7
** Co says it is opening an expanded Southeast regional hub in Nashville, which includes a new Remote Monitoring Center
** NXT also added a new steel fabrication line operated by MSS Steel Tubes USA in Memphis, Tennessee
** The new line will double co's manufacturing capacity for solar tracker systems used in utility-scale power plants across the Southeast
** Including session's move, shares up 129.2% YTD
(Reporting by Varun Sahay in Bengaluru)
((Varun.sahay@thomsonreuters.com))