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Senate Vote 51 (112th Congress, 1st Session) · April 6, 2011
S. 493

On the Amendment

To prohibit the regulation of greenhouse gases from certain sources.

AmendmentEnergy & environment
01
The question

The exact motion or nomination the chamber put to a vote.

02
The tally

The official yea, nay, present, and not-voting totals.

03
The people

Every member's recorded position linked directly to their file.

The official record
Cite this record
Reference number
vote-112-s51
Last checked
Congressional vote archive last refreshed from the official roll-call records
AP style

Power & Politics, "Senate recorded vote (112th Congress): On the Amendment (S. 493)," last checked Oct. 27, 2026, citing U.S. Senate roll-call vote record, https://powerandpolitics.co/cite/vote-112-s51

APA

Power & Politics. (2026, October 27). Senate recorded vote (112th Congress): On the Amendment (S. 493) [Roll-call vote record]. Retrieved October 27, 2026, from https://powerandpolitics.co/cite/vote-112-s51

Chicago

Power & Politics. "Senate recorded vote (112th Congress): On the Amendment (S. 493)." Last modified October 27, 2026. Accessed October 27, 2026. https://powerandpolitics.co/cite/vote-112-s51.

BibTeX
@misc{votefiles_vote_112_s51,
  author       = {{Power & Politics}},
  title        = {{Senate recorded vote (112th Congress): On the Amendment (S. 493)}},
  year         = {2026},
  howpublished = {\url{https://powerandpolitics.co/cite/vote-112-s51}},
  note         = {Reference number vote-112-s51; official source: U.S. Senate roll-call vote record, https://www.senate.gov/legislative/LIS/roll\_call\_votes/vote1121/vote\_112\_1\_00051.htm; last checked October 27, 2026; accessed October 27, 2026}
}
Plain link

https://powerandpolitics.co/cite/vote-112-s51

Cite the official source for the underlying fact. Power & Politics reference number never changes for this record. AP, APA and Chicago are standard citation styles for news and academic writing, and BibTeX is the format reference-manager programs read.

The tally

How the vote fell

The measure itself

What was on the floor

Same measure, other votes

Every roll call on S. 493

March 14, 2011 · On the Motion to Proceed · 84–12 March 16, 2011 · On the Amendment · 98–1 March 16, 2011 · On the Amendment · 99–0 March 16, 2011 · On the Amendment · 99–0 April 5, 2011 · On the Motion to Table · 90–10 April 6, 2011 · On the Amendment · 7–93 April 6, 2011 · On the Amendment · 12–88 April 6, 2011 · On the Amendment · 50–50 April 6, 2011 · On the Amendment · 100–0 April 6, 2011 · On the Amendment · 57–43 April 6, 2011 · On the Amendment · 64–36 May 4, 2011 · On the Cloture Motion · 52–44
The map

How each state's senators voted

In 0 states every senator on the roll voted yes; in 43 every one voted no; 7 were split. Each square is a state, placed roughly where it sits on the map. Select a state to see how each of its senators voted.

  • All yes
  • All no
  • Split
  • No yes or no vote
  1. Alaska: 1 yes, 1 no
  2. Maine: 0 yes, 2 no
  3. Vermont: 0 yes, 2 no
  4. New Hampshire: 0 yes, 2 no
  5. Washington: 0 yes, 2 no
  6. Idaho: 0 yes, 2 no
  7. Montana: 1 yes, 1 no
  8. North Dakota: 1 yes, 1 no
  9. Minnesota: 1 yes, 1 no
  10. Illinois: 0 yes, 2 no
  11. Wisconsin: 0 yes, 2 no
  12. Michigan: 1 yes, 1 no
  13. New York: 0 yes, 2 no
  14. Rhode Island: 0 yes, 2 no
  15. Massachusetts: 0 yes, 2 no
  16. Oregon: 0 yes, 2 no
  17. Nevada: 0 yes, 2 no
  18. Wyoming: 0 yes, 2 no
  19. South Dakota: 1 yes, 1 no
  20. Iowa: 0 yes, 2 no
  21. Indiana: 0 yes, 2 no
  22. Ohio: 0 yes, 2 no
  23. Pennsylvania: 0 yes, 2 no
  24. New Jersey: 0 yes, 2 no
  25. Connecticut: 0 yes, 2 no
  26. California: 0 yes, 2 no
  27. Utah: 0 yes, 2 no
  28. Colorado: 0 yes, 2 no
  29. Nebraska: 0 yes, 2 no
  30. Missouri: 0 yes, 2 no
  31. Kentucky: 0 yes, 2 no
  32. West Virginia: 0 yes, 2 no
  33. Virginia: 0 yes, 2 no
  34. Maryland: 0 yes, 2 no
  35. Delaware: 0 yes, 2 no
  36. Arizona: 0 yes, 2 no
  37. New Mexico: 0 yes, 2 no
  38. Kansas: 0 yes, 2 no
  39. Arkansas: 0 yes, 2 no
  40. Tennessee: 0 yes, 2 no
  41. North Carolina: 1 yes, 1 no
  42. South Carolina: 0 yes, 2 no
  43. District of Columbia: no member on this roll call
  44. Oklahoma: 0 yes, 2 no
  45. Louisiana: 0 yes, 2 no
  46. Mississippi: 0 yes, 2 no
  47. Alabama: 0 yes, 2 no
  48. Georgia: 0 yes, 2 no
  49. Hawaii: 0 yes, 2 no
  50. Texas: 0 yes, 2 no
  51. Florida: 0 yes, 2 no

Numbers are yes–no. Members who did not vote, voted present, or were paired are counted in each state's list below.

Alaska 1 yes, 1 no

Arkansas 0 yes, 2 no

Arizona 0 yes, 2 no

California 0 yes, 2 no

Colorado 0 yes, 2 no

Florida 0 yes, 2 no

Iowa 0 yes, 2 no

Illinois 0 yes, 2 no

Kansas 0 yes, 2 no

Kentucky 0 yes, 2 no

Louisiana 0 yes, 2 no

Massachusetts 0 yes, 2 no

Michigan 1 yes, 1 no

Minnesota 1 yes, 1 no

Missouri 0 yes, 2 no

Mississippi 0 yes, 2 no

Montana 1 yes, 1 no

North Carolina 1 yes, 1 no

North Dakota 1 yes, 1 no

Nebraska 0 yes, 2 no

New Hampshire 0 yes, 2 no

New Jersey 0 yes, 2 no

New Mexico 0 yes, 2 no

Nevada 0 yes, 2 no

Ohio 0 yes, 2 no

Oklahoma 0 yes, 2 no

Oregon 0 yes, 2 no

Rhode Island 0 yes, 2 no

South Carolina 0 yes, 2 no

South Dakota 1 yes, 1 no

Tennessee 0 yes, 2 no

Utah 0 yes, 2 no

Virginia 0 yes, 2 no

Washington 0 yes, 2 no

Wisconsin 0 yes, 2 no

West Virginia 0 yes, 2 no

Official records

Every vote, by name — 101 members

Select any member to pull their file.