The vote on deferring the cut-off point for the current 43p/ kWh rate was defeated by 71 votes.
Interestingly, according to observers, Lib Dem MP Simon Hughes managed to stay awake long enough to vote against the motion.
According to Hansard, the MPs who voted against the motion were:
Adams, Nigel
Afriyie, Adam
Aldous, Peter
Amess, Mr David
Andrew, Stuart
Arbuthnot, rh Mr James
Bacon, Mr Richard
Baker, Steve
Baldry, Tony
Baldwin, Harriett
Barclay, Stephen
Barker, Gregory
Baron, Mr John
Barwell, Gavin
Bebb, Guto
Benyon, Richard
Berry, Jake
Bingham, Andrew
Birtwistle, Gordon
Blackman, Bob
Blackwood, Nicola
Blunt, Mr Crispin
Boles, Nick
Bone, Mr Peter
Bottomley, Sir Peter
Bradley, Karen
Brady, Mr Graham
Bray, Angie
Brazier, Mr Julian
Bridgen, Andrew
Brine, Steve
Brooke, Annette
Browne, Mr Jeremy
Bruce, Fiona
Buckland, Mr Robert
Burley, Mr Aidan
Burns, Conor
Burns, rh Mr Simon
Burrowes, Mr David
Burstow, Paul
Burt, Lorely
Cable, rh Vince
Cairns, Alun
Cameron, rh Mr David
Campbell, rh Sir Menzies
Carmichael, rh Mr Alistair
Carswell, Mr Douglas
Cash, Mr William
Chishti, Rehman
Clappison, Mr James
Clark, rh Greg
Clarke, rh Mr Kenneth
Clifton-Brown, Geoffrey
Coffey, Dr Thérèse
Colvile, Oliver
Cox, Mr Geoffrey
Crabb, Stephen
Crockart, Mike
Crouch, Tracey
Davey, Mr Edward
Davies, David T. C. (Monmouth)
Davies, Glyn
Davies, Philip
Davis, rh Mr David
de Bois, Nick
Dinenage, Caroline
Djanogly, Mr Jonathan
Dorries, Nadine
Doyle-Price, Jackie
Drax, Richard
Duddridge, James
Duncan, rh Mr Alan
Duncan Smith, rh Mr Iain
Dunne, Mr Philip
Ellis, Michael
Ellison, Jane
Ellwood, Mr Tobias
Elphicke, Charlie
Eustice, George
Evans, Graham
Evans, Jonathan
Evennett, Mr David
Fabricant, Michael
Fallon, Michael
Farron, Tim
Featherstone, Lynne
Field, Mark
Foster, rh Mr Don
Francois, rh Mr Mark
Freeman, George
Freer, Mike
Fullbrook, Lorraine
Fuller, Richard
Garnier, Mr Edward
Garnier, Mark
George, Andrew
Gibb, Mr Nick
Gillan, rh Mrs Cheryl
Glen, John
Goodwill, Mr Robert
Graham, Richard
Grant, Mrs Helen
Gray, Mr James
Grayling, rh Chris
Greening, rh Justine
Grieve, rh Mr Dominic
Griffiths, Andrew
Gummer, Ben
Hague, rh Mr William
Halfon, Robert
Hames, Duncan
Hammond, rh Mr Philip
Hammond, Stephen
Hancock, Matthew
Hands, Greg
Harper, Mr Mark
Harrington, Richard
Harris, Rebecca
Hart, Simon
Haselhurst, rh Sir Alan
Hayes, Mr John
Heald, Oliver
Heath, Mr David
Heaton-Harris, Chris
Hemming, John
Henderson, Gordon
Hendry, Charles
Herbert, rh Nick
Hinds, Damian
Hollingbery, George
Hollobone, Mr Philip
Holloway, Mr Adam
Hopkins, Kris
Horwood, Martin
Howarth, Mr Gerald
Howell, John
Hughes, rh Simon
Huhne, rh Chris
Hunter, Mark
Huppert, Dr Julian
Hurd, Mr Nick
Jackson, Mr Stewart
James, Margot
Javid, Sajid
Johnson, Gareth
Johnson, Joseph
Jones, Andrew
Jones, Mr David
Kawczynski, Daniel
Kelly, Chris
Kirby, Simon
Knight, rh Mr Greg
Kwarteng, Kwasi
Laing, Mrs Eleanor
Lancaster, Mark
Lansley, rh Mr Andrew
Latham, Pauline
Laws, rh Mr David
Leadsom, Andrea
Lee, Jessica
Lefroy, Jeremy
Leigh, Mr Edward
Leslie, Charlotte
Letwin, rh Mr Oliver
Lewis, Brandon
Liddell-Grainger, Mr Ian
Lilley, rh Mr Peter
Lloyd, Stephen
Lord, Jonathan
Loughton, Tim
Lumley, Karen
Macleod, Mary
Main, Mrs Anne
Maude, rh Mr Francis
Maynard, Paul
McCartney, Karl
McIntosh, Miss Anne
McLoughlin, rh Mr Patrick
McPartland, Stephen
McVey, Esther
Mensch, Louise
Menzies, Mark
Mercer, Patrick
Metcalfe, Stephen
Miller, Maria
Mills, Nigel
Milton, Anne
Moore, rh Michael
Morgan, Nicky
Morris, Anne Marie
Morris, David
Morris, James
Mosley, Stephen
Mowat, David
Mundell, rh David
Murray, Sheryll
Murrison, Dr Andrew
Neill, Robert
Newmark, Mr Brooks
Newton, Sarah
Nokes, Caroline
Norman, Jesse
Nuttall, Mr David
O’Brien, Mr Stephen
Offord, Mr Matthew
Ollerenshaw, Eric
Opperman, Guy
Osborne, rh Mr George
Ottaway, Richard
Paice, rh Mr James
Parish, Neil
Patel, Priti
Pawsey, Mark
Penning, Mike
Percy, Andrew
Perry, Claire
Phillips, Stephen
Pickles, rh Mr Eric
Pincher, Christopher
Pugh, John
Raab, Mr Dominic
Randall, rh Mr John
Reckless, Mark
Redwood, rh Mr John
Rees-Mogg, Jacob
Reevell, Simon
Reid, Mr Alan
Rifkind, rh Sir Malcolm
Robathan, rh Mr Andrew
Robertson, Mr Laurence
Rudd, Amber
Ruffley, Mr David
Russell, Bob
Rutley, David
Sanders, Mr Adrian
Sandys, Laura
Scott, Mr Lee
Selous, Andrew
Shapps, rh Grant
Shelbrooke, Alec
Shepherd, Mr Richard
Simpson, Mr Keith
Skidmore, Chris
Smith, Miss Chloe
Smith, Henry
Smith, Julian
Soubry, Anna
Spelman, rh Mrs Caroline
Spencer, Mr Mark
Stephenson, Andrew
Stevenson, John
Stewart, Bob
Stewart, Iain
Stewart, Rory
Streeter, Mr Gary
Stride, Mel
Stuart, Mr Graham
Stunell, Andrew
Sturdy, Julian
Swales, Ian
Swayne, rh Mr Desmond
Swinson, Jo
Swire, rh Mr Hugo
Syms, Mr Robert
Tapsell, rh Sir Peter
Teather, Sarah
Thurso, John
Timpson, Mr Edward
Tomlinson, Justin
Truss, Elizabeth
Turner, Mr Andrew
Tyrie, Mr Andrew
Uppal, Paul
Vara, Mr Shailesh
Vickers, Martin
Villiers, rh Mrs Theresa
Walker, Mr Robin
Wallace, Mr Ben
Ward, Mr David
Watkinson, Angela
Weatherley, Mike
Webb, Steve
Wharton, James
Wheeler, Heather
White, Chris
Whittaker, Craig
Whittingdale, Mr John
Wiggin, Bill
Willetts, rh Mr David
Williams, Roger
Williams, Stephen
Williamson, Gavin
Wollaston, Dr Sarah
Wright, Simon
Yeo, Mr Tim
Young, rh Sir George
Zahawi, Nadhim