Contact CEHA 110 S. Fairfax Avenue, #A11-175 Los Angeles, California, 90036 (323) 634-7698 Phone (323) 571-1889 Fax support@ceha.org   Subscribe to the CEHA Listserv   "Dedicated to Improving the Quality of Life and Health Through Environmental Education and Protection." CEHA is a non-profit association that is committed to providing for the professional growth and development of the environmental health professional. We are primarily an organization of voluntee ...