Colorado’s Regional Haze plan complied with EPA’s long-standing policy on how states can incorporate voluntary source closures. Yet EPA nonetheless disapproved the plan as part of a coordinated effort ...

As the U.S. celebrates its 250th anniversary, NPCA highlights a few of the women who influenced the success of the patriot cause.

This Revolutionary War battlefield is an affiliated site of the National Park System. The Battle at Kettle Creek took place ...

NPCA seeks to secure more funding for wildlife crossings and other measures that improve safety for those traveling to parks and wildlife alike.

Resolution would disregard years of public and Tribal input and create uncertainty around the monument’s management, setting a dangerous precedent for national monuments around the country.

Decades into a long career in environmental advocacy, Tiernan Sittenfeld takes on the role of president and CEO of NPCA.

Shelli joined NPCA in 2016 and oversees gift entry for Development, assists with data management, and tracking revenue for the Development department.

This past year brought unprecedented challenges for our national parks — from the loss of park staff to threats against ...

NPCA submitted the following letter to members of the Senate Committee on Energy and Natural Resources ahead of a hearing scheduled for February 25, 2026.

NPCA and The Wild Idea podcast are hosting a storytelling evening, both to record for an episode of the podcast, which has a national audience, and to celebrate this special place we live in.

Kyllian's journey in advocacy and nonprofit work began as a marathon fundraiser for St. Jude Children's Research Hospital.