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Data supporting: The risks to human health of air toxics, PM2.5, and ozone from the 2023 Canadian wildfires (v1)

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Metadata Last Checked: February 13, 2026 | Last Modified: 2025-07-18
This dataset includes links to (a) the CMAQ model code, (b) analysis scripts and CMAQ output for 2023, and (c) CMAQ inputs for 2023 over the U.S. and Canada. This dataset supports a manuscript by H. O. T. Pye, W. T. Hutzell, N. Fann, T. N. Skipper, M. Pye, J. Beidler, C. Allen, B. Murphy, E. L. D’Ambro, S. Lin, K. Talgo, L. Reynolds, D. Kang, J. Bash, K. Seltzer, S. Farrell, K. W. Appel, K. Brehme, R. Gilliam, B. Henderson, and A. W. H. Chan: The risks to human health of air toxics, PM2.5, and ozone from the 2023 Canadian wildfires, ChemRxiv, 2025. The manuscript is a preprint and has not been peer-reviewed. Please update to the final journal article when available. This dataset is associated with the following publication: Pye, H., W. Hutzell, N. Fann, N. Skipper, M. Pye, J. Beidler, C. Allen, B. Murphy, E. D'Ambro, S. Lin, K. Talgo, L. Reynolds, D. Kang, J. Bash, K. Seltzer, S. Farrell, W. Appel, K. Brehme, R. Gilliam, B. Henderson, and A.W.H. Chan. The Risks to Human Health of Air Toxics, PM2.5, and Ozone from the 2023 Canadian Wildfires. Environmental Science & Technology Letters. American Chemical Society, Washington, DC, USA, 13(2): 268-274, (2026).

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