Commerce Energy to Present at the RedChip Small-Cap Investor Conference

Commerce Energy Group, Inc. (AMEX: EGR), a leading U.S. electricity and natural gas marketing company, today said that Steven S. Boss, chief executive officer, will present a company overview at the RedChip Small-Cap Investor Conference, on Wednesday, May 30, 2007, at 11:00 a.m. PT at the Ritz Carlton San Francisco. A live webcast of the presentation will be available in the Investor Relations section of the company’s website, www.CommerceEnergy.com. The webcast will be archived and accessible for 90 days. About Commerce Energy Group, Inc. Commerce Energy Group, Inc. is a leading independent U.S. electricity and natural gas marketing company, operating through its wholly-owned subsidiaries, Commerce Energy, Inc. and Skipping Stone Inc. Commerce is publicly traded on the American Stock Exchange (AMEX) under the symbol: EGR. Commerce Energy, Inc. is licensed by the Federal Energy Regulatory Commission and by state regulatory agencies as an unregulated retail marketer of natural gas and electricity to homeowners, commercial and industrial consumers and institutional customers. Headquartered in Orange County, California, the company also has an office in Dallas, Texas, as well as several area offices located around the U.S. For nearly a decade, customers have relied on Commerce to deliver competitive pricing, innovative product offerings and personalized customer care in addition to quality gas and electric services. For more information, visit www.CommerceEnergy.com.