ASHRAE Illinois Chapter

The Illinois Chapter of ASHRAE is located in Chicago, Illinois and is the largest Chapter in ASHRAE with over 1,300 members. ASHRAE, founded in 1894, is an international organization of 57,000 persons in more than 130 countries. ASHRAE fulfills its mission of advancing heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.