Senate roll call 310 · 108th Congress · Jul 29, 2003
To impose additional requirements for improving automobile fuel economy and reducing vehicle emissions.
On Jul 29, 2003, the Senate voted 66–30 on “On the Amendment” (S 14). Result: Amendment Agreed to. By party: Republicans 45–6, Democrats 21–23, Independents 0–1. It was a split vote: the parties took opposite sides, with some members crossing over. 27 members voted against their own party.
During the 108th Congress (2003–2004), George W. Bush was president, and Republicans held majorities in both the House and Senate.
- Result
- Amendment Agreed to
- Yes
- 66
- No
- 30
- Did not vote
- 4
- Date
- Jul 29, 2003
By party
- Republicans45 yes · 6 no
- Democrats21 yes · 23 no · 4 didn’t vote
- Independents0 yes · 1 no
Who broke with their party
- Blanche Lambert Lincoln D-AR voted yes
- Mark Pryor D-AR voted yes
- John Sidney Mccain III R-AZ voted no
- Jon Llewellyn Kyl R-AZ voted no
- Christopher John Dodd D-CT voted yes
- Thomas Richard Carper D-DE voted yes
- Zell Bryan Miller D-GA voted yes
- Evan Bayh D-IN voted yes
- John Berlinger Breaux D-LA voted yes
- Mary L. Landrieu D-LA voted yes
- Barbara Ann Mikulski D-MD voted yes
- Olympia Jean Snowe R-ME voted no
- Susan Margaret Collins R-ME voted no
- Carl Levin D-MI voted yes
- Deborah Ann Stabenow D-MI voted yes
- Mark Dayton D-MN voted yes
- Max Sieben Baucus D-MT voted yes
- Byron Leslie Dorgan D-ND voted yes
- Kent Conrad D-ND voted yes
- Earl Benjamin (Ben) Nelson D-NE voted yes
- Judd Alan Gregg R-NH voted no
- Hillary Rodham Clinton D-NY voted yes
- Lincoln Davenport Chafee R-RI voted no
- Timothy Peter (Tim) Johnson D-SD voted yes
- Herbert H. Kohl D-WI voted yes
- Russell Dana Feingold D-WI voted yes
- Robert Carlyle Byrd D-WV voted yes
How each senator voted: Yes
- Lisa Murkowski R-AK
- Theodore Fulton (Ted) Stevens R-AK
- Jefferson Beauregard (Jeff) Sessions III R-AL
- Richard C. Shelby R-AL
- Blanche Lambert Lincoln D-AR
- Mark Pryor D-AR
- A. Wayne Allard R-CO
- Ben Nighthorse Campbell R-CO
- Christopher John Dodd D-CT
- Thomas Richard Carper D-DE
- Saxby Chambliss R-GA
- Zell Bryan Miller D-GA
- Charles Ernest Grassley R-IA
- Larry Edwin Craig R-ID
- Michael Dean Crapo R-ID
- Peter G. Fitzgerald R-IL
- Evan Bayh D-IN
- Richard Green Lugar R-IN
- Charles Patrick (Pat) Roberts R-KS
- Sam Dale Brownback R-KS
- Addison Mitchell (Mitch) Mcconnell R-KY
- James Paul David Bunning R-KY
- John Berlinger Breaux D-LA
- Mary L. Landrieu D-LA
- Barbara Ann Mikulski D-MD
- Carl Levin D-MI
- Deborah Ann Stabenow D-MI
- Mark Dayton D-MN
- Norm Coleman R-MN
- Christopher Samuel (Kit) Bond R-MO
- James Matthes Talent R-MO
- Chester Trent Lott R-MS
- William Thad Cochran R-MS
- Conrad Burns R-MT
- Max Sieben Baucus D-MT
- Elizabeth Hanford Dole R-NC
- Byron Leslie Dorgan D-ND
- Kent Conrad D-ND
- Charles Timothy (Chuck) Hagel R-NE
- Earl Benjamin (Ben) Nelson D-NE
- John E. Sununu R-NH
- Pete Vichi Domenici R-NM
- John Eric Ensign R-NV
- Hillary Rodham Clinton D-NY
- George Victor Voinovich R-OH
- Michael Dewine R-OH
- Donald Lee Nickles R-OK
- James Mountain Inhofe R-OK
- Gordon Harold Smith R-OR
- Arlen Specter R-PA
- Richard John (Rick) Santorum R-PA
- Lindsey O. Graham R-SC
- Timothy Peter (Tim) Johnson D-SD
- Lamar Alexander R-TN
- William H. Frist R-TN
- John Cornyn R-TX
- Kathryn Ann Bailey (Kay) Hutchison R-TX
- Orrin Grant Hatch R-UT
- Robert Foster (Bob) Bennett R-UT
- George Allen R-VA
- John William Warner R-VA
- Herbert H. Kohl D-WI
- Russell Dana Feingold D-WI
- Robert Carlyle Byrd D-WV
- Craig Lyle Thomas R-WY
- Michael B. Enzi R-WY
How each senator voted: No
- John Sidney Mccain III R-AZ
- Jon Llewellyn Kyl R-AZ
- Barbara Boxer D-CA
- Dianne Feinstein D-CA
- Joseph Robinette (Joe) Biden Jr. D-DE
- Clarence William (Bill) Nelson D-FL
- Daniel Kahikina Akaka D-HI
- Daniel Ken Inouye D-HI
- Thomas Richard (Tom) Harkin D-IA
- Richard Joseph Durbin D-IL
- Edward Moore (Ted) Kennedy D-MA
- Paul Spyros Sarbanes D-MD
- Olympia Jean Snowe R-ME
- Susan Margaret Collins R-ME
- Judd Alan Gregg R-NH
- Frank Raleigh Lautenberg D-NJ
- Jon Stevens Corzine D-NJ
- Jesse Francis (Jeff) Bingaman Jr. D-NM
- Harry Reid D-NV
- Charles Ellis (Chuck) Schumer D-NY
- Ronald Lee Wyden D-OR
- John F. (Jack) Reed D-RI
- Lincoln Davenport Chafee R-RI
- Ernest Frederick (Fritz) Hollings D-SC
- Thomas Andrew Daschle D-SD
- James Merrill Jeffords I-VT
- Patrick Joseph Leahy D-VT
- Maria E. Cantwell D-WA
- Patty Murray D-WA
- John Davison (Jay) Rockefeller IV D-WV
Did not vote
- Joseph I. Lieberman D-CT
- Daniel Robert (Bob) Graham D-FL
- John Forbes Kerry D-MA
- John Edwards D-NC
Other votes
From Voteview roll call records.
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Capitol Receipts, “To impose additional requirements for…: Senate Vote, Jul 29, 2003,” https://www.capitolreceipts.com/vote/108-S-310/to-impose-additional-requirements-for-improving-automobile-fuel-econom (accessed 2026-10-16).