Pending RFP Letter Pending RFP for IGU. The official RFP will be posted on Friday, May 23. By esudduth|2014-05-20T09:10:07-08:00May 20th, 2014|Interior Gas News|Comments Off on Pending RFP Letter Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail