Delta County Chamber Banquet Chamber Unveils Improved Website By Cindy Roller • Jun 22, 2017 Cindy Roller / Cooper Review It has been under construction. However, it has seen much needed progress. The Delta County Chamber of Commerce has been working to update it deltacounty.org website – giving it many enhancements. Planning Underway For Delta County Chamber Banquet By Cindy Roller • Dec 22, 2016 The Delta County Chamber Banquet is preparing for its 67th Annual Banquet with a masquerade theme for entertainment for the night. The event will be held Saturday, Jan. 21, 2017 at 6:30 p.m. at the Cooper High School auditorium. Dr. Larry Goddard to Speak at Delta County Chamber Banquet By Cindy Roller • Jan 10, 2013 Cindy Roller A Night at the Oscars awaits citizens of Delta County as theme for Chamber banquet.