| Project Name | Status | County | Project type | Primary Threat | |
|---|---|---|---|---|---|
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Colorado Building | Active | |||
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Colorado Capitol Dome | Saved | Denver | Colorado's Most Endangered | Natural Elements |
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Colorado Fuel & Iron Museum | Progress | Pueblo | Colorado's Most Endangered | Road Expansion |
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Colorado Fuel & Iron Plant | Alert | Pueblo | Colorado's Most Endangered | Road Expansion |
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Columbian Elementary School | Lost | Bent | Colorado's Most Endangered | Demolition |
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Commodore Mining District | Progress | Mineral | Colorado's Most Endangered | Natural Elements |
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Como Depot | Saved | Park | Colorado's Most Endangered | Demolition by Neglect |
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Como Depot | Complete | Park | Exterior Restoration, Interior Restroration | |
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Costilla County Mission Churches | Alert | Costilla | Colorado's Most Endangered | Demolition by Neglect |
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Craig Depot | Lost | Moffat | Colorado's Most Endangered | Demolition by Neglect |
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Cripple Creek | Saved | Teller | Colorado's Most Endangered | Development |
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Crossan’s Market | Saved | Routt | Colorado's Most Endangered | Demolition by Neglect |
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Currigan Exhibition Hall | Lost | Denver | Colorado's Most Endangered | Development |
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Curtis Hardware, Paonia | Active Project | Delta | CPI Rural Revitalization Grant Project | |
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Dana Crawford House | Complete | National Register Nomination | ||
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Daniels School | Saved | Weld | Colorado's Most Endangered | Demolition by Neglect |
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Dearfield Farming Colony | Progress | Weld | Colorado's Most Endangered | Demolition by Neglect |
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Dearfield Townsite (Filling Station) | Complete | Weld | Historic Structure Assessment | |
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Delaware Hotel | Complete | Lake | Exterior Restoration, Mechanical Upgrades | |
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Denver & Rio Grande Antonito Depot | Saved | Conejos | Colorado's Most Endangered | Demolition by Neglect |















