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May 18, 2026 DEP Declares Code Orange Air Quality Alert for Ozone for Tuesday, May 19, 2026, for Southeastern PennsylvaniaThe Pennsylvania Department of Environmental Protection (DEP) has declared a Code Orange Air Quality Alert for ozone for Tuesday, May 19, 2026, for Philadelphia, Bucks, Montgomery, Chester, and Delaware counties.
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May 18, 2026 DEP Declares Code Orange Air Quality Alert for Ozone for Monday, May 18, 2026, for Eastern and Southcentral Pennsylvania
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May 14, 2026 Shapiro Administration Investments in Robert A. Borski Jr. Park Turn Former Industrial Site into Community Park
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May 08, 2026 Pennsylvania Department of Environmental Protection Redesignates 98 Streams Across Pennsylvania as High Quality Waters, Expanding Protections for More Than 530 Miles of Clean WaterAction protects waterways in 34 counties, strengthens Pennsylvania’s trout streams and outdoor economy, and marks the first Chesapeake Bay watershed stream redesignations under Governor Shapiro’s leadership as Chair of the Chesapeake Bay Executive Council The newly protected waterways include nearly 340 stream miles within Pennsylvania’s portion of the Chesapeake Bay watershed The action comes as Pennsylvania has earned its highest Chesapeake Bay watershed health grade in more than two decades
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.