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Catena Foundation

Catena Foundation
Catena Foundation

An abandoned coal mine near Aspen has become a mountain biking park for the masses

Well-heeled owners offer clean up of the Coal Basin mine and perpetual access to a new trail network there. The unusual public-private collaboration could serve as a model for restoring environmental danger zones.

Outdoors

Jared Polis is taking big money from private donors to fund key positions in Colorado governor’s office

The work covered by private gifts and grants include the Colorado governor’s top issues -- climate change, immigration and early childhood

Sun Investigation