Can I fax you this application / the documents you requested? IT Support January 30, 2021 00:11 Updated Yes. The Semper fax number is (858)754-1818. Related articles What is peak demand? What is ICF? I have had 5+ outages. Why did my Equity Resiliency application get cancelled? Will I need to change my rate with my utility? How do I know if I had an Energy Efficiency Audit? Comments 0 comments Please sign in to leave a comment.