photo_cameraOpen description Sky at Barren Grounds nature reserve closeClose descriptionImage Credit: John Spencer/DCCEEW Environment and Heritage photo_cameraOpen description Sky at Barren Grounds nature reserve closeClose descriptionImage Credit: John Spencer/DCCEEW Environment and Heritage What do you want to do today? Apply for a licenceSearch heritage databasesExplore biodiversity dataBrowse publicationsFind informationReport a problem Stay up to date Sydney can breathe easy with new round-the-clock air monitoring east Hydrogen hub takes crucial step forward to delivering clean, green energy east Have your say on changes gas and pipeline regulations and guidelines for NSW east Bama Aboriginal cultural heritage survey east ParkAir soars with training in Mogo east NSW invests $26.2 million in low-emissions clean technology east Blue plaque unveiled for swimming legends Mina Wylie and Fanny Durack east National Parks staff spread safety message so people have a whale of a time east Beachwatch Discover why the Beachwatch monitoring program was started, who we are and what we do.open_in_new Air quality Air quality concentration data - updated hourly.open_in_new