the Catamount Pond Camping Area, part of Bear Brook State Park, has been proposed since at least 2019, and officially planned since 2022. https://www.nhstateparks.org/getmedia/f277c00b-ca5b-4e68-bf58-d1fba0f6373a/Pages-from-Bear-Brook_Preferred-Catamount-pond.pdf https://www.nhstateparks.org/getmedia/e2880baa-0ba5-470c-ab30-43a158d2ca42/Bear-Brook-SP_Mgt-Plan-2021_final.pdf

Whether they've actually started building it, I don't know.