Ella Trevena April 21, 2019 Certificate Creation 2018 Certificate Creation Deadline Ella Trevena April 21, 2019 Certificate Creation With the end of the financial year fast approaching, please remember that ESCs and VEECs for projects that occured in the 2018 Calendar Year (i.e. 2018 vintage) must be uploaded and registered by 30 June 2019 - the vintage deadline.