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System Alerts

https://www.airnow.gov/alert/5532

Honoring the American History of the Great Lakes and Renaming Lake Ontario as Lake America

Due to E.O. 14420 "Honoring the American History of the Great Lakes and Renaming Lake Ontario as Lake America," EPA is updating all references to Lake Ontario to reflect its renaming to Lake America. We are working rapidly to update our basemap.

https://www.airnow.gov/alert/4801