The Spring Meeting of the Western States will be held on 23-24 March 2026 in Portland, OR.

The Western States Section Combustion Institute (WSSCI) is a non-profit educational and scientific society whose purpose is to promote the science and application of combustion for the benefit of society. It was incorporated on December 10, 2014 in the State of Delaware, United States of America. The WSSCI is composed of all members of The Combustion Institute resident in the States of Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming, and the Pacific territories of the United States, without obligation upon the part of any member so included. All activities of WSSCI are carried out in coordination with The Combustion Institute (CI).