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Title: Developing a Great Lakes air toxic emission inventory for Ontario

Conference ·
OSTI ID:351206
;  [1];  [2]; ;  [3]
  1. Ontario Ministry of Environment and Energy, Etobicoke, Ontario (Canada)
  2. Environment Canada, Downsview, Ontario (Canada)
  3. CW Environmental Consulting Inc., North York, Ontario (Canada)

In meeting the increasing needs for an emission inventory of toxic air pollutants around the Ontario portion of the Great Lakes Region, this pilot study was the first phase of the development of a comprehensive toxic air pollutant emission inventory system which will meet the demand from the Ontario domestic and international environmental management programs. In the ongoing development of a toxic air pollutant emission inventory for Ontario, source-release information gaps and emission estimation methodology deficiencies have been identified for future improvement. The state-of-the-art Regional Air Pollutant Inventory Development System (RAPIDS), being developed by the eight Great Lakes states and under the project management of the Great Lakes Commission, was used in this study to compile the emission inventories of selected toxic air pollutants from point, area and mobile sources for 1990. Other emission inventory related models/tools used in this study included the MOBILE 5C (modified version of US MOBILE 5a by Environment Canada), PART5 and other Environment Canada or Ontario specific emission profiles. An emission inventory of toxic air pollutants from the Great Lakes Commission`s 49 targeted compounds and the Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem (COA) was developed in this study. This study identified major point source and area source categories that contributed significant emissions of the specified toxic air pollutants. This study demonstrated that RAPIDS can be used as a framework for the development of an Ontario toxic air pollutant emission inventory. However, further refinement of the RAPIDS system, the emission factors, and source specific toxic air speciation profiles would be required.

OSTI ID:
351206
Report Number(s):
CONF-970677-; TRN: IM9926%%8
Resource Relation:
Conference: 90. annual meeting and exhibition of the Air and Waste Management Association, Toronto (Canada), 8-13 Jun 1997; Other Information: PBD: 1997; Related Information: Is Part Of 1997 proceedings of the Air and Waste Management Association`s 90. annual meeting and exhibition; PB: [7000] p.
Country of Publication:
United States
Language:
English