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February 02, 2026 DEP Declares Code Orange Air Quality Action Day for Fine Particulate Matter for Monday February 2, 2026, in the Liberty-Clairton Area of Allegheny County
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January 31, 2026 DEP Declares Code Orange Air Quality Action Day for Fine Particulate Matter for Saturday, January 31, 2026, in the Liberty-Clairton Area of Allegheny County
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January 31, 2026 Shapiro Administration Fights Hunger in Pennsylvania, Invests $4.1 Million in Food Recovery Infrastructure to Commonwealth Nonprofits
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January 27, 2026 Getting Permitting Done: DEP Achieved Historic Success in Permitting in 2025, Eliminates Longstanding Backlog
Department of Environmental Protection
Our mission is to protect Pennsylvania’s air, land, and water resources while ensuring the health and safety of all residents and visitors to the commonwealth.