Abstract
The Journal of the Air Pollution Control Association presents itssecond directory of air pollution control consultants. This 8-pageguide lists individual consultants and firms who have indicated acapability in this field by responding to a questionnaire publishedin four consecutive issues of the Journal. The listing gives corp-orate names and addresses alphabetically within five broad geo-graphic areas which are shown below.
The Air Pollution Control Association makes no representationregarding the coded, voluntary expressions of competence sub-mitted by the consultants, nor does it accept any responsibility fortheir performance as consultants. However, profile informationon each consultant is filed at APCA headquarters. This includesany certifications granted by the American Academy of Environ-mental Engineers and the American Academy of IndustrialHygiene. Such information is available to inquirers who wantto further assess the qualifications of a listed consultant.