Letters of Credit can be faxed to 866-997-9427, emailed to
customerinfo@swgas.com, or mailed to PO Box 1498, Victorville, CA 92393. Be sure to note your service address, account number, billing name, and contact number on the letter. As a reminder, the letter of credit must be from a regulated natural gas or electric utility within the U.S. or Canada. Please allow up to three (3) business days for your account to be updated.