Skip to content
PILLARS
HomeRecent BillsActionsMore
ExploreElectionsPresidential ActionsPoliticiansTrending Bills
WatchlistSettingsProfile
HomeRecent BillsActionsMore
PILLARS

The bills, politicians, and elections that shape your life, in plain English.

Get the App
Our Receipts
Sources & MethodologyApp DetailsSend Feedback
The Legal Stuff
Privacy PolicyTerms of ServiceContact Us
Find Us On
© 2026 Political Pillars Inc.Simplifying politics
Sean Casten
Politicians/Sean Casten
Sean Casten (D)
Rep. (IL-6)
Running for re-electionU.S. House (District 6) · IL · Nov 3, 2026
About Sean Casten

About Sean

Sean Casten represents Illinois’ 6th Congressional District located in the Chicago suburbs. Sean is committed to building a brighter, more affordable, and sustainable future.

Since taking office, he has introduced and co-sponsored legislation in support of lowering costs, creating jobs, affirming women’s rights, protecting our seniors, and advocating for clean energy.

As one of Congress’s experts on climate change and clean energy, Sean was a key author of the Inflation Reduction Act, the largest investment in climate action in American history. Sean believes that we have prioritized energy companies and their profits for far too long. We must shift this approach and put American consumers first. That is the key to expanding access to cheap, reliable, and clean energy sources.

Sean currently serves as Vice Ranking Member of the House Financial Services Committee and is a member of the Joint Economic Committee (JEC). He is Vice Chair of the Sustainable Energy and Environment Coalition (SEEC) and co-chair of the Congressional Sustainable Investment Caucus.

Prior to his election to Congress, Sean co-founded and led companies in the 6th District which focused on lowering energy costs and reducing carbon emissions, all while creating jobs for the people of Illinois.

Sean and his family live in Downers Grove, Illinois.

As a scientist, Sean has dedicated his life to fighting climate change

Sean earned a B.A. in Molecular Biology and Biochemistry from Middlebury College. He then worked for two years as a scientist at the Tufts School of Medicine in a laboratory investigating dietary impacts on colon and breast cancer.

In 1998, he earned a Masters of Engineering Management and a M.S. in Biochemical Engineering from the Thayer School of Engineering at Dartmouth University. His master’s thesis focused on the development of technologies to produce fuel-grade ethanol from cellulosic feedstocks and the techno-economic evaluation of various alternative ethanol, heat, and power generation technologies.

From 1997 to 2000, Sean worked as a consultant in the energy practice of Arthur D. Little where he worked for various public and private sector companies doing work to evaluate, design, and optimize a broad range of clean heat, power, and fuel technologies.

Sean has created jobs here in the district and across America

In 2000, Sean became the president and CEO of Turbosteam Corporation, a manufacturer of custom-built combined heat and power plants, all of which achieved at least double the fuel efficiency of the U.S. electric grid. Under Sean’s leadership the company sold, installed, and commissioned over 70 distinct power plants throughout the Americas and Asia, with a primary focus on the U.S. industrial sector.

In 2007, Sean moved to Illinois to co-found Recycled Energy Development, LLC (RED), with the mission to reduce greenhouse gas emissions through the recovery of otherwise wasted energy.

Sourced verbatim from castenforcongress.com
Role Summary

Members of the House are responsible for introducing and voting on federal legislation, representing the interests of their constituents, and providing oversight of the executive branch. Key powers include drafting bills, serving on committees, approving the federal budget, and voting on matters of national policy, including declarations of war and presidential impeachments.

Quick Facts
Party
Democrat
Votes with party
99% · avg 96%
Age
54
Birthplace
Dublin, Ireland
Residence
Downers Grove, IL
Born
November 23, 1971
Family
Wife: Kara; 2 Children: Gwen, Audrey
Contact
630-520-9450Contact Formcasten.house.gov
Election Info
District6, IL
Current Term01/03/2019 — Present
First Elected11/06/2018
Last Elected11/05/2024
Next Representative Election2026
Education
MS, Biochemical Engineering
Thayer School of Engineering at Dartmouth College
1995-1997
MEM, Engineering Management
Thayer School of Engineering at Dartmouth College
1995-1997
BA, Molecular Biology & Biochemistry
Middlebury College
1989-1993
Political Career1
Representative
United States House of Representatives, Illinois
2019-present
Professional Background4
President and Chief Executive Officer
Turbosteam Corporation
2000-2007
Co-Founder/President/Chief Executive Officer
Recycled Energy Development Limited Liability Company
2007-2016
Energy Consultant/Manager
Arthur D. Little
1997-2000
Scientist
Tufts University School of Medicine
Organizations7
Corporate Collaboration Council, Thayer School of Engineering
Member
present
Northeast Combined Heat and Power Initiative
Founder/Chair
2003-2005
United States Combined Heat and Power Association
Chair
2007
Rockapedia/May Contain Nuts
Keyboardist
2012-present
Downers Grove Park District
Soccer Coach
2016-2017
New Democrat Coalition
Member
present
Congressional Freethought Caucus
Member
present
Committees6
Committee on Financial Services
Joint Economic Committee
Select Committee on the Climate Crisis
Subcommittee on Financial Institutions and Monetary Policy
Subcommittee on Investor Protection, Entrepreneurship and Capital Markets
Subcommittee on National Security, Illicit Finance, and International Financial Institutions
Recent votes5
HR 4219National Wildlife Refuge System Invasive Species Strike Team Act of 2025Voted YesHR 3276Local Communities & Bird Habitat Stewardship Act of 2026Voted YesHR 4795Protect Economic and Academic Freedom Act of 2026Voted NoH J Res 1Proposing an amendment to the Constitution of the United States to require that the Supreme Court of the United States be composed of nine justicesVoted NoHR 1501Protecting Domestic Mining Act of 2025Voted No
Quick Facts
Party
Democrat
Votes with party
99% · avg 96%
Age
54
Birthplace
Dublin, Ireland
Residence
Downers Grove, IL
Born
November 23, 1971
Family
Wife: Kara; 2 Children: Gwen, Audrey
Contact
630-520-9450Contact Formcasten.house.gov