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Composting Pathogen Reduction 2019
This rulemaking is to adopt a permanent version of a previously-adopted temporary rule. DEQ recognized an unintended consequence in the wording of its pathogen reduction rule... -
Surface Water Drinking Water Source Areas
This data layer is an element of the Oregon GIS Framework. This map includes Oregon Department of Environmental Quality (DEQ) and Oregon Department of Human Services’ (DHS)... -
Air Quality Maintenance Area Carbon Monoxide
This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria pollutant...