Alternative Fuel Events Click on the links below to learn about upcoming events or view presentations from recent Railroad Commission alternative fuel workshops, seminars and special events. Past Events Texas Natural Gas Summit October 23, 2014 Laredo Natural Gas Workshop, April 17, 2014 Longview Natural Gas Workshop, March 12, 2014 Midland Natural Gas Workshop, February 26, 2014 Natural Gas Vehicle Stakeholder Seminar, October 31, 2013