| Metro Mayors Caucus | Mayor Carroll |
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| Erie Economic Development Council | Trustee Bell | Trustees Harrison & Loflin |
| Colorado Communities for Climate Action | Trustee van Woudenberg | Trustee Loflin |
| Denver Regional Council of Governments | Trustee Gippe | Trustee Harrison |
| Boulder County Consortium of Cities | Trustee Harrison | Trustee Loflin |
| St. Vrain Valley School District | Mayor Carroll | Trustees Harrison & Bell |
| Boulder Valley School District | Mayor Carroll | Trustees Loflin & Bell |
| Open Space Trails Advisory Board | Mayor Pro Tem Haid | Trustee Bell
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| Tree Board | Trustee Loflin |
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| North Area Transportation Alliance | Mayor Pro Tem Haid | Trustee Harrison |
| Historic Preservation Advisory Board | Trustee Gippe | Trustee Bell |
| Boulder County Resource Conservation Advisory | Trustee Loflin |
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| Highway 7 Coalition | Mayor Carroll
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| State Hwy 7 Station Area Master Plan | Trustee Harrison |
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| Transportation Improvement Plan - Boulder | Trustee Harrison | Trustee Loflin |
| Transportation Improvement Plan - Weld | Trustee Loflin |
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| Sustainability Advisory Board | Trustee van Woudenberg | Trustee Loflin
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| US 36 Mayors and Commissioners Coalition | Mayor Carroll |
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| Colorado Municipal League Legislative Policy Committee | Trustee Loflin |
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| Upstate Colorado Economic Development | Mayor Pro Tem Haid |
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| Commuting Solutions | Trustee Loflin |
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| RTD Rails to Trails | Mayor Pro Tem Haid | Trustee Harrison |
| State Hwy 7 Bus Rapid Transit Feasibility Report | Trustee Bell | Mayor Carroll |
| State Hwy 7 Planning & Environmental Linkage Study | Trustee van Woudenberg |
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| LEADS Committee | Mayor Pro Tem Haid | Mayor Carroll |