A maintenance window to implement these changes, making the coordinates fields required, in the Portal has been scheduled for March 10, 2025, from 8:00 p.m. to 11:00 p.m. CPT during which time the Portal will be unavailable. We apologize for any inconvenience this may cause. If you have questions, please contact the Program Administrator at [email protected]. Please see March 10, 2025 announcement, Reminder and Update: Upcoming Change to PVWatts® Calculator Address Query,  for more information.