State Sen. Marc Catlin
State Senator · Colorado State Senate · Republican
State Senator for Colorado, District 5.
Phone
Capitol office
Colorado State Senate
State Capitol Room 346, Colorado Building 200 E. Colfax Ave.
Denver, CO 80203
State Capitol Room 346, Colorado Building 200 E. Colfax Ave.
Denver, CO 80203
Email
Online
The official office email, as the state publishes it.
Committees
SenateAgriculture and Natural Resources
SenateBusiness, Labor and Technology
JointStatutory Revision
SenateTransportation and Energy
JointTransportation Legislation Review
JointWater Resources and Agriculture Review
From My Contact Base
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Source: Open States (public domain), from the official state websites. Last checked October 29, 2026. Official website ↗