Representative Sean Casten, Democratic from Illinois

Sean Casten

Representative Sean Casten

Sean Casten, a former clean energy entrepreneur, was elected as the U.S. Representative for Illinois’s 6th District in 2018. Drawing on his business background, Casten prioritizes climate action, affordable healthcare, and strengthening science-based policy. He authored legislation to boost investment in renewable energy and serves on the House Science, Space, and Technology Committee. Casten approaches his role with a practical, solutions-focused mindset, advocating for evidence-driven policies to address his district’s and the nation’s needs.

Education

  • M.S., Dartmouth College, Hanover, NH
    (1998)
  • M.E.M., Dartmouth College, Hanover, NH
    (1998)
  • B.A. in Molecular Biology and Biochemistry, Middlebury College, Middlebury, VT
    (1993)

Professional History

U.S. Representative

(2019-Present)

Representing Illinois's 6th district

Board Member, U.S. Clean Heat & Power Association

(2003–05)

Founding Chairman, Northeast Combined Heat & Power Initiative

(2001)

Technology Consultant, Arthur D. Little

(1998–2000)

Clean Energy Entrepreneur/ceo

(2000–16)

Biofuels Researcher

(1995–98)

Cancer Researcher, Tufts School of Medicine

(1993–95)

Policy Focus Areas

Finance and Financial Sector17%
Energy16%
Environmental Protection10%
Education6%

Notable Legislation

Key legislative actions from Sean Casten's record in Congress.

Climate Action Now Act

Co-sponsored and helped pass the Climate Action Now Act to keep the U.S. in the Paris Agreement.

Clean Energy Funding

Secured federal funding for renewable energy research and development in Illinois.

COVID-19 Relief Support

Supported the American Rescue Plan, providing pandemic relief to Illinois families, schools, and small businesses.

Energy Efficiency Legislation

Introduced the HOPE for HOMES Act to promote home energy efficiency upgrades and workforce training.

Committee Assignments

View details →
  • Joint Economic Committee
  • House Committee on Financial Services

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