Let’s Work Together
As Senator, John’s first priority is listening to Coloradans. Whether you have a comment on upcoming legislation, have an issue you want us to know about, need help navigating a federal agency, or are planning a trip to Washington, our office is here to support you.

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We’re here to help you with federal issues and want to hear from you on matters regarding Colorado and the nation.
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Press Releases
Hickenlooper, Bennet, Neguse Call on DOI, USDA to Address Invasive Zebra Mussels
WASHINGTON – Today, U.S. Senators John Hickenlooper and Michael Bennet and Representative Joe Neguse called on the Department of Interior (DOI) and the Department of Agriculture (USDA) to address the invasive zebra mussels in the Colorado River and update them on the...
Hickenlooper, Colleagues Introduce Bill to Reverse Republicans’ Reckless Attack on Clean Energy, Lower the Cost of Electricity
WASHINGTON – U.S. Senator John Hickenlooper recently joined his Democratic Senate Democratic colleagues in introducing the Lowering Electric Bills Act, which would restore the Inflation Reduction Act (IRA) clean energy tax credits and lower energy costs for working...
Office Locations
Our offices are open on the days and hours listed, and available by phone Monday through Friday from 9 AM to 5 PM local time. We try to make it as easy as possible to get in touch with us and are happy to find a convenient time to meet. Just give us a call! For urgent help with a federal agency, please call the Denver office at 303-244-1628 or e-mail casework@hickenlooper.senate.gov.