1.0 DCPLUS 20250930 19063300 20251001 19063300 https://www.arcgis.com/sharing/rest/content/items/d449d8925b2945fca5acaf7d9f458a34/info/thumbnail/ago_downloaded.png https://www.arcgis.com/home/item.html?id=d449d8925b2945fca5acaf7d9f458a34 d449d8925b2945fca5acaf7d9f458a34 Feature Service https://services.arcgis.com/cJ9YHowT8TU7DUyn/arcgis/rest/services/castnet_active_sites_30SEP25/FeatureServer castnet_active_sites_30SEP25 2025-09-30T19:06:33 2025-10-01T10:19:28 Clean Air Status and Trends Network Air quality CASTNET Active sites as of September 30 2025 <p>Map layer features the locations of the active CASTNET sites as of September 2025. Map layer is included on the CASTNET site map webpage.&nbsp;</p> -148.9676 -68.2608 63.723199999999984 25.391223 1 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 d449d8925b2945fca5acaf7d9f458a34 https://services.arcgis.com/cJ9YHowT8TU7DUyn/arcgis/rest/services/castnet_active_sites_30SEP25/FeatureServer Feature Service EPSG