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Marianne Lamont Horinko
Administrator of the Environmental Protection Agency · 2003
Marianne Lamont Horinko, Administrator of the Environmental Protection Agency.
Positions
- Administrator of the Environmental Protection Agency2003-07-14–2003-11-05
Biography
Marianne Lamont Horinko (born May 10, 1961) served as Acting Administrator of the United States Environmental Protection Agency (EPA) from July 14, 2003 to November 6, 2003 during the first term of President George W. Bush. Prior to this appointment Horinko was Assistant Administrator for the Office of Solid Waste and Emergency Response (OSWER) at EPA, having been confirmed by the U.S. Senate on October 1, 2001.
From Wikipedia (CC BY-SA).
More
From Senate roll call votes, Wikidata, Wikipedia and Office of Government Ethics records.
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Capitol Receipts, “Marianne Lamont Horinko: Administrator of the Environmental…,” https://www.capitolreceipts.com/appointee/wQ6762242/marianne-lamont-horinko (accessed 2026-10-15).