Ozone threatens the health of park visitors and contributes to the disease and death of park species such as the black cherry tree in the East and aspen and ponderosa pine in the West. National park ecosystems across the country are already showing damage from ground-level ozone pollution.

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  • Policy Update

    Position on H.R. 1820, the FLASH Act

    Mar 2025

    NPCA submitted the following position to members of the House Committee on Natural Resoruces Subcommittee on Federal Lands ahead of a hearing scheduled for March 11, 2025.

  • Policy Update

    Position on Senate Mining and Minerals Bills

    Mar 2025

    NPCA, along with partners, submitted the following letter to members of the Senate Committee on Energy and Natural Resources ahead of a hearing scheduled for March 12, 2025.

  • Blog Post

    Parks Are Being Dismantled Before Our Very Eyes

    Mar 2025 | By Theresa Pierno

    Under the second Trump administration, we are in an unprecedented moment  in the long history of national park protection. The situation has become dire, but a record number of park…