EHC OneWindow Board Login Spring 2022 National Newsletter Check out the UOMA Spring 2022 Update – click here! Search for a drop-off location nearest you! For large quantities, find a collector. Category: NewsJune 8, 2022Related articlesDrop-Off Location Feature: Regina Household Hazardous Materials DepotJuly 24, 20242023 Greenhouse Gas EstimatesApril 30, 20242023 Annual Report Now AvailableApril 24, 2024