Particulate Air Contaminants and Particulate Contaminant Removal Equipment
ASHRAE Technical Committee 2.4

Upcoming TC Meetings

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Annual Conference - June 2022

Virtual, In Person and Hybrid meeting options


Sheraton Centre Toronto - 123 Queen St W, Toronto, ON Canada M5H 2M9

Hilton Toronto - 145 Richmond  St W, Toronto, ON Canada M5H 2L2




Meeting Date, Description and Type

Meeting Room

Meeting Time

Monday, 20 June 2022

TC 2.4 RP 1784 PMS - VIRTUAL

TC 2.4 Handbook Subcommittee - VIRTUAL





1:00 pm to 2:00 pm EDT

2:00 pm to 3:30 pm EDT

Tuesday, 21 June 2022

TC 2.4 Program Subcommittee - VIRTUAL

TC 2.4 Standards Subcommittee - VIRTUAL





1:00 pm to 2:00 pm EDT

2:00 pm to 3:00 pm EDT

Saturday, 25 June 2022

SSPC 52.2 - Method of Testing General Ventilation Air Cleaning Devices for Removal Efficiency by Particle Size - HYBRID


Hilton, Carmichael/Jackson (C)


8:00 am to 12:00 pm EDT

Monday, 27 June 2022

TC 2.4 Planning Subcommittee - IN PERSON


 Sheraton, Maple East (M)


2:30 pm to 4:30 pm EDT

Tuesday, 28 June 2022

TC 2.4 Main Committee - Particulate Air Contaminants / Removal Equipment - HYBRID


Sheraton, Dufferin (2)


3:30 pm to 6:00 pm EDT

Committee Chair

Dr Jeffrey A Siegel

Committee Scope

TC 2.4 is concerned with the nature of particulate contaminants, both solid and liquid; the measurement of their properties; their effects on living things and materials; both solid and liquid; the means of removing unwanted particulate contaminants from gases; and the evaluation of the effectiveness, energy usage, and economy of such purification equipment.


Upcoming Society Conferences

ASHRAE Annual Conference
June 25-June 29, 2022

Additional Information

For both ordinary and extraordinary situations including hostile acts the TC is concerned with the effects of particulate contaminants on the quality of air supplied to and exhausted from enclosed spaces, and with the sources of particulate contamination pollution within such spaces. The scope of TC 2.4 does not include purely physiological or toxicological aspects of particulate pollution.  Click here for the TC Roadmap.