Coal

This is a short overview. For the background — history, value over time and notable mines — see Coal →

Occurs in: Anticlines and Synclines, Coal Formation and Rank, Concealed Coalfields, Dykes and Sills, Sedimentary Beds and Seams →

A combustible sedimentary rock formed from ancient compressed plant matter, worked underground or by opencast methods. Burned historically for domestic heating, and from the 18th century onward as the dominant fuel for steam power, iron-smelting and, later, electricity generation.

Mines

Show these mines on the map

Mine	Region	Worked
Aberaman Colliery	Rhondda Cynon Taf	1843–23 November 1962
Aberbaiden Colliery	Neath Port Talbot	1900 (older slant)–2 February 1959
Aberbeeg Colliery	Blaenau Gwent	About 1860–19 April 1929
Abercrave Colliery	Powys	1872–March 1967
Abercwmboi Colliery	Rhondda Cynon Taf	1851 (working by 1828 on one account)–1962
Abercynon Colliery	Rhondda Cynon Taf	July 1896–1988
Abergorki Colliery	Rhondda Cynon Taf	1859–1938
Abernant Colliery	Neath Port Talbot	1954-1958–26 March 1988
Aberpergwm Colliery	Neath Port Talbot	1811–1985 (reopened 1996)
Abram Colliery	Greater Manchester	c. 1870–1933
Ackton Hall Colliery	West Yorkshire	From 1873–1985
Acomb Colliery	Northumberland	By 1840s–29 August 1952
Addis Hill Colliery	Gloucestershire	By 1841–1935
Afton Colliery	East Ayrshire	1871–1948
Agecroft Colliery	Greater Manchester	1844–March 1991
Aitken Colliery	Fife	1899–March 1963
Aitkenhead Colliery	Glasgow	From 1894–1915
Albert Colliery	Merthyr Tydfil	from Working by 1901
Albion Colliery	Rhondda Cynon Taf	1884 (sinking)–September 1966
Aldridge Colliery	Staffordshire	13 February 1874–1930
Aldwarke Main Colliery	South Yorkshire	1867 (Barnsley seam)–30 June 1961
Alexandra Colliery	Merseyside	1867–1925 (last coal)
Alfreton Colliery	Derbyshire	1886–February 1968
All Profit Colliery	Gloucestershire	1842–After 1880
Allerton Bywater Colliery	West Yorkshire	1875–1992
Alloa Colliery	Clackmannanshire	from By 1894
Alnwick Moor Bell Pits	Northumberland	16th century–Mid-18th century
Altofts Colliery	West Yorkshire	1851–7 October 1966
Alvecote Colliery	Warwickshire	1875–1942
Alveley Colliery	Shropshire	1935 (production 1938)–31 January 1969
Amington Colliery	Staffordshire	1862–1951
Andrews House Colliery	County Durham	1726–1962
Annandale Colliery	East Ayrshire	1857–1928
Annesley Colliery	Nottinghamshire	1867–January 2000
Ansley Hall Colliery	Warwickshire	1874–1959
Anson Colliery	Cheshire	1890–1926
Apedale Colliery	Staffordshire	By 1855, possibly earlier–1998
Ardenrigg Colliery	North Lanarkshire	1908–June 1963
Argyll Colliery, Machrihanish	Argyll and Bute	1946–1967
Arkwright Colliery	Derbyshire	1938–April 1988
Arley Colliery	Warwickshire	1901–30 March 1968
Arniston Colliery	Midlothian	1858 (some accounts 1860s)–April 1962
Arthur Colliery	Fife	By 1905–By 1933
Asfordby Colliery	Leicestershire	1991–1997
Ashington Colliery	Northumberland	1867 (Bothal Pit sunk)–March 1988
Ashton's Field Colliery	Greater Manchester	1860s–Late 1920s
Askern Main Colliery	South Yorkshire	April 1911–20 December 1991
Aspen Colliery	Lancashire	Early 19th century–1930
Aspull Pumping Pit	Greater Manchester	1871 (sinking)–1932
Astley Deep Pit	Greater Manchester	1847 (sinking)–7 August 1901
Astley Green Colliery	Greater Manchester	1908–1970
Auchengeich Colliery	North Lanarkshire	1908–1965
Auchenharvie Colliery	North Ayrshire	From 1678–Early 20th century
Auchincruive Colliery	South Ayrshire	1911-12–1973
Auchinraith Colliery	South Lanarkshire	1872 (drawing coal by 1875)–16 August 1931
Auchinreoch Colliery	East Dunbartonshire	1900–By 1937
Auchlochan Colliery	South Lanarkshire	1890–1968
Auckland Park Colliery	County Durham	1864–1946
Auldhouseburn Colliery	East Ayrshire	By 1873–1911
Avenue Colliery	Derbyshire	from 1881 (Old Avenue 1857)
Awsworth Colliery	Nottinghamshire	1857–1896
B Winning Colliery	Derbyshire	1873–1874 (sinking)–November 1964
Baads Colliery	West Lothian	About 1908–1962
Babbington Colliery	Nottinghamshire	1841-42–1986
Backworth Colliery	Tyne and Wear	1818–1980
Baddesley Colliery	Warwickshire	From May 1850–1989
Baggeridge Colliery	West Midlands	From 1899 (sinking)–2 March 1968
Bagworth Colliery	Leicestershire	1828–February 1991
Balgonie Colliery	Fife	1883–1885–1960
Ballochmyle Colliery	East Ayrshire	from Working by 1880
Ballycastle Coal Mines	County Antrim	16th century (earliest working)–1967 (Craigfad Mine, final closure)
Bamfurlong Colliery	Greater Manchester	By 1861–1936
Bank Hall Colliery	Lancashire	1869–17 April 1971
Bankend Colliery	South Lanarkshire	From 1857–1920s
Banknock Colliery	Falkirk	By 1869–c. 1931
Bankton Colliery	East Lothian	From 1905–About 1927
Bannockburn Colliery	Stirling	1894–1953 (drift mine to 1963)
Banwaun Colliery	Merthyr Tydfil	Before 1878–November 1901
Barbauchlaw Colliery	West Lothian	1900 (earlier pits by 1856)–February 1952 (abandoned 1953)
Bardsley Colliery	Greater Manchester	By 1858–After 1880
Bardykes Colliery	South Lanarkshire	1874–1962
Bargoed Colliery	Caerphilly	1901–4 June 1977
Barley Hall Colliery	South Yorkshire	June 1886 (sinking)–31 May 1974
Barnbow Pit	West Yorkshire	June 1925–30 June 1930
Barnburgh Main Colliery	South Yorkshire	1911 (sinking)–16 June 1989
Barnsley Main Colliery	South Yorkshire	1892–1991
Barony Colliery	East Ayrshire	From 1907 (sinking)–17 February 1989
Barrow Colliery, Bryncethin	Bridgend	1870–1921
Bartonholm Colliery	North Ayrshire	By 1871–1920
Bates Colliery	Northumberland	1930s–1986
Bathville Colliery	West Lothian	By 1859–After 1902
Bayton Colliery	Worcestershire	from By the 18th century
Beamish Colliery	County Durham	1763–1966
Bearpark Colliery	County Durham	1872–1984
Beaufort Iron Works	Blaenau Gwent	1779–1873–1877
Bebside Colliery	Northumberland	1858–1926
Bedford Colliery	Greater Manchester	1876–1967
Bedlay Colliery	North Lanarkshire	1905–1981
Bedlington 'D' Colliery	Northumberland	1855–1968
Bedlinog Colliery	Merthyr Tydfil	1878 (sinking)–1956
Bedwas Navigation Colliery	Caerphilly	1912–May 1985
Bedwellty Pits	Blaenau Gwent	—
Beech Tree Colliery	West Midlands	1873-74 (sunk)–1958
Benarty Colliery	Fife	c. 1880 (mines)–1926
Benbain Colliery	East Ayrshire	from By 1894
Benhar Colliery	West Lothian	from 1818
Bent Colliery	South Lanarkshire	from By 1872
Bent Grange Colliery	Greater Manchester	By 1841–By 1869
Bentley Colliery	South Yorkshire	1895–December 1993
Berry Hill Colliery	Staffordshire	1840s–1960
Bersham Colliery	Wrexham	1864 (sinking, as Glan-yr-afon)–1986
Berthlwyd Colliery	Swansea	1903–1937
Bestwood Colliery	Nottinghamshire	1870s–June 1967
Betteshanger Colliery	Kent	1924 (sinking)–1989
Bettisfield Colliery	Flintshire	1872–c. 1934
Betws Colliery	Carmarthenshire	From 1974–June 2003
Bevercotes Colliery	Nottinghamshire	From late 1950s (sinking)–7 May 1993
Beynon Colliery	Blaenau Gwent	From 25 April 1922 (sinking)–April 1975
Bickershaw Colliery	Greater Manchester	c.1830 (sinking)–13 March 1992
Bickerstaffe Colliery	Lancashire	1840s–September 1936
Bideford Black Mine	Devon	By the 13th century–1969
Big Pit	Torfaen	1880–1980
Bigge Pit, Willington	Tyne and Wear	18th century–1889
Billingsley Colliery	Shropshire	1794–September 1921
Bilsthorpe Colliery	Nottinghamshire	July 1925–1997
Bilston Glen Colliery	Midlothian	From 1952 (sinking)–1989
Birchenwood Colliery	Staffordshire	About 1891–About 1932
Birchrock Colliery	Swansea	c. 1868 (NCB records: 1873)–23 June 1978
Birley Collieries	South Yorkshire	From 1870s–1943
Bishop Middleham Colliery	County Durham	1846–1936
Black Park Colliery	Wrexham	Early 19th century–1949 (shaft to 1968)
Black Vein Colliery	Caerphilly	1840 (sinking)–1921
Blackhall Colliery	County Durham	From 1909 (sinking)–16 April 1981
Blackrod Colliery	Greater Manchester	1855–1930
Blackwell Colliery	Derbyshire	1871 (sinking)–1969
Blaen Dowlais Colliery	Merthyr Tydfil	to May 1924
Blaen Rhas Colliery	Merthyr Tydfil	By 1875–1901 or 1917 (sources differ)
Blaenant Colliery	Neath Port Talbot	1930–1990
Blaenau Saron Colliery	Carmarthenshire	from By 1879
Blaenavon Ironworks	Torfaen	1788-89–1904
Blaenclydach Colliery	Rhondda Cynon Taf	from From early 1860s
Blaengwawr Colliery	Rhondda Cynon Taf	1843–1926
Blaenserchan Colliery	Torfaen	1890–28 August 1985
Blaguegate Colliery	Lancashire	c. 1850–February 1933
Blainscough Colliery	Lancashire	c. 1865–c. 1934
Blairenbathie Colliery	Perth and Kinross	By 1900–1962
Blairhall Colliery	Fife	1870s–May 1969
Blairmuckhill Colliery	North Lanarkshire	1905 to 1910–1959
Blantyre Colliery	South Lanarkshire	19th century–1957
Blantyreferme Colliery	South Lanarkshire	from 1894
Blaydon Burn Colliery	Tyne and Wear	1850s–1956
Blenkinsopp Colliery	Northumberland	By 1836–2002
Blidworth Colliery	Nottinghamshire	1924-26–1 March 1989
Blists Hill Colliery	Shropshire	From 1770s–1941
Blucher Colliery	Tyne and Wear	1800–27 January 1956
Bodringallt Colliery	Rhondda Cynon Taf	1864–1959
Bodyst Uchaf Colliery	Carmarthenshire	1890–1995
Bogside Colliery	Fife	1957-59–1985-86
Bold Colliery	Merseyside	1875–1985
Boldon Colliery	Tyne and Wear	1869–24 June 1982
Bolsover Colliery	Derbyshire	1891–1993
Bomarsund Colliery	Northumberland	1905–1965
Booth Town Pit	West Yorkshire	By 1841–1860 or 1875
Boothen Colliery	Staffordshire	from By the 1860s
Borrowdale Colliery, Brough	Cumbria	By 1873–December 1934
Bothwell Castle Colliery	South Lanarkshire	1875–1959
Boundary Level	Neath Port Talbot	By 1882–July 1891
Bowburn Colliery	County Durham	1906 (earlier shafts from 1840)–22 July 1967
Bowhill Colliery	Fife	1895–May 1965
Boyles Hall Colliery	Staffordshire	Late 18th century–1896
Boythorpe Colliery	Derbyshire	By 1811–About 1900 (closed by 1914)
Brackley Colliery	Greater Manchester	1878–1879 (sources differ)–1964
Bradford Colliery	Greater Manchester	By the early 17th century (deep shaft from 1840)–1968
Brancepeth Colliery	County Durham	1840–22 July 1967
Brandon Colliery	County Durham	1856–15 March 1968
Brandy Bottom Colliery	Gloucestershire	Early 1800s–1936
Branthwaite Colliery	Cumbria	By 1852, possibly earlier–1921
Braysdown Colliery	Somerset	1845–29 October 1959
Brayton Domain Colliery	Cumbria	to Before 1947
Brereton Colliery	Staffordshire	By at least 1814–July 1960
Bres Colliery	Carmarthenshire	1794–May 1889
Brettell Lane Colliery	West Midlands	from By 1875
Brewhouse Colliery	Merthyr Tydfil	By the 1850s–May 1924
Bridgeness Colliery	Falkirk	from By 1770
Brinsley Colliery	Nottinghamshire	1842–1934 (shafts retained until 1970)
Britain Colliery	Derbyshire	1827 (shallow shafts)–1946
Britannia Colliery, Pengam	Caerphilly	1910-1914–8 December 1983 (pumping until 1989)
Britannic Colliery	Rhondda Cynon Taf	c. 1873 or 1895–30 January 1960
British Rhondda Colliery	Neath Port Talbot	1890–1935
Broad Oak Colliery, Loughor	Swansea	Probably late 1820s–March 1948
Broadmoor Colliery	Pembrokeshire	c. 1820–1930
Brodsworth Colliery	South Yorkshire	October 1905 (sinking)–7 September 1990
Bromley Colliery	Somerset	1860–1957
Brookall Ditches Colliery	Gloucestershire	By 1840–After 1880
Brookhill Colliery	Derbyshire	1908 (sinking)–1969
Brookhouse Colliery	South Yorkshire	1929–26 October 1985
Broomfield Colliery	Greater Manchester	c. 1850–March 1932
Broomhill Colliery	Northumberland	1849 (A Pit sinking)–3 February 1961
Broomside Colliery	North Lanarkshire	1869–October 1948 (abandoned 1950)
Brora Colliery	Highland	From 1529–1974
Broughton Colliery	Wrexham	1835 (sinking)–1910
Brown Top Pit	West Yorkshire	from By 1841
Brownrigg Colliery	Northumberland	1820s–March 1905
Broxtowe Colliery	Nottinghamshire	1863–65 (sinking)–1929
Brucefield Colliery	Clackmannanshire	1905–April 1961
Brusselton Colliery	County Durham	1834–1968
Brymbo Colliery	Wrexham	By 1792–1938
Bryn Hall Colliery	Greater Manchester	1859–1945
Brynamman Colliery	Carmarthenshire	By 1840s–1950 (last seams abandoned)
Bryndu Colliery	Bridgend	1834–By 1908
Brynkinalt Colliery	Wrexham	1860s–November 1968 (coal from 1928)
Brynlliw Colliery	Swansea	1903–1983
Brynmally Colliery	Wrexham	from Late 1830s or early 1840s
Buckhill Colliery	Cumbria	1873–27 November 1932
Bug and Wink Colliery	Leicestershire	1875–25 July 1933
Bullcliffe Wood Colliery	West Yorkshire	1927–30 August 1985
Bullcroft Colliery	South Yorkshire	1911–25 September 1970
Bullhouse Colliery	South Yorkshire	to 1954
Bulwell Colliery	Nottinghamshire	By 1869–August 1944
Bunker's Hill Colliery	Staffordshire	from 1853
Burchells Colliery	Somerset	c. 1911–August 1921
Burdon Main Colliery	Tyne and Wear	1811–After 1860
Burgh Colliery	Lancashire	from By the 1820s
Burghlee Colliery	Midlothian	c. 1860–1964 (abandoned 1965)
Burley Pit	Staffordshire	from By 1878
Burnhope Colliery	County Durham	From April 1850–22 July 1949
Burnopfield Colliery	County Durham	1742–1968
Burnt Hills Colliery	Lancashire	1840s–1920
Burradon Colliery	Northumberland	By 1858–November 1975
Buttery Hatch Colliery	Caerphilly	from c. 1833
Buxtons Colliery	Merthyr Tydfil	1871–1924
Bwllfa Dare Colliery	Rhondda Cynon Taf	1853–1977
Bycars Colliery	Staffordshire	By 1816–1915
Byermoor Colliery	Tyne and Wear	1860–1968
Byers Green Colliery	County Durham	1841 (sinking from 1840)–1931
Cadder Colliery	East Dunbartonshire	By 1869, possibly earlier–1920
Cadeby Main Colliery	South Yorkshire	1889–7 November 1986
Cadley Hill Colliery	Derbyshire	1861–March 1988
Cadzow Colliery	South Lanarkshire	By 1894–From 1930
Cae Glas Colliery	Merthyr Tydfil	1920 (idle 1924–55–6 December 1997
Caerau Colliery	Bridgend	1889–1977
Calcutts Colliery	Shropshire	c. 1588–c. 1900
Calderhead Colliery	North Lanarkshire	1850–1958
Califat Coal Mine	Leicestershire	1852 (lease)–Early 1870s
California Pit, Aspull	Greater Manchester	1848–1891
Callendar Colliery	Falkirk	By 1855 (estate workings from 1830)–November 1959 (Policy Pit)
Calverton Colliery	Nottinghamshire	June 1937–16 April 1999
Cambois Colliery	Northumberland	About 1862–20 April 1968
Cambria Mercantile Colliery	Neath Port Talbot	1905 (renamed Ynysgeinon c.1915)–1921
Cambrian Colliery	Rhondda Cynon Taf	1872 (No. 1 shaft)–24 September 1966
Camerton Colliery	Somerset	1781–1950
Canderrigg Colliery	South Lanarkshire	By 1905–January 1954 (some accounts 1958)
Cannock Chase No. 4 Pit	Staffordshire	—
Cannock Chase No. 8 Colliery	Staffordshire	1868–1962
Cannock Old Coppice Colliery	Staffordshire	1865 (disputed–1946
Cannock and Leacroft Colliery	Staffordshire	1874–1967
Cannop Colliery	Gloucestershire	From 1906 (sinking)–1960
Canonbie Colliery	Dumfries and Galloway	1854–1922
Caphouse Colliery	West Yorkshire	1770s-1780s–1985
Capledrae Colliery	Fife	By 1837–1889
Caprington Colliery	East Ayrshire	from By 1781
Caradog Vale Colliery	Rhondda Cynon Taf	c. 1890–After 1909
Carberry Colliery	East Lothian	From 1866–1960
Cardowan Colliery	North Lanarkshire	From 1924 (sinking)–1983
Carlton Main Colliery	South Yorkshire	By 1886, possibly earlier–By 1910
Carmuir Colliery	Falkirk	1896 (sinking from 1894)–1905 (a further death recorded 1907)
Carnbroe Colliery	North Lanarkshire	from From 1854
Carr House Colliery	South Yorkshire	from By 1894
Carriden Colliery	Falkirk	By 1905–January 1953 (abandoned 1954)
Carronhall Colliery	Falkirk	from 1760 (lease)
Cassop Colliery	County Durham	1840–1868
Castlebridge Colliery	Clackmannanshire	From 1978 (sinking)–2002
Castlehill Colliery	South Lanarkshire	By 1894–1950s
Castlehill Mine	Fife	1965–1990
Catherton Colliery	Shropshire	Late 18th century–c. 1889
Cawdor Colliery	Carmarthenshire	By 1835–1941 (Red Vein abandoned)
Cefn Coed Colliery	Neath Port Talbot	1921 (sinking)–20 April 1968
Cefn Parc Arlais Colliery	Neath Port Talbot	1952–August 1994
Celynen Colliery	Caerphilly	1874–1985
Chamber Colliery	Greater Manchester	By 1834–1928
Chanters Colliery	Greater Manchester	1854–1966
Charity Colliery	Warwickshire	1776–13 September 1924
Chartershaugh Colliery	County Durham	By 1680–1932 (seams abandoned 27 Feb)
Chatterley Whitfield Colliery	Staffordshire	1750–1976
Chilton Colliery	County Durham	1872–1966
Chislet Colliery	Kent	From May 1914 (sinking)–1969
Chisnall Hall Colliery	Lancashire	By 1896–24 March 1967
Choppington 'A' Pit	Northumberland	1857–1966
Choppington 'B' Pit	Northumberland	1898–1966
Chopwell Colliery	Tyne and Wear	From 1781–25 November 1966
Cilely Colliery	Rhondda Cynon Taf	1872–1950
Cinder Pit, Blaina	Blaenau Gwent	1873–31 March 1893 (headgear dismantled 1907)
Cinder Pits	Torfaen	from By 1838
Clandown Colliery	Somerset	1810–1929
Clara Vale Colliery	Tyne and Wear	1893 (sinking from 1891)–1966
Clay Cross Colliery	Derbyshire	from 1840
Cleworth Hall Colliery	Greater Manchester	from 1874
Clifton Colliery, Great Clifton	Cumbria	By 1635 (colliery returned from 1860)–20 February 1959
Clifton Hall Colliery	Greater Manchester	By 1820, possibly earlier–1929
Clintsfield Colliery	Lancashire	1772–1856
Clipstone Colliery	Nottinghamshire	1922–2003
Clock Face Colliery	Merseyside	1904 (sinking begun 1896)–1966
Clydach Colliery, Brynmawr	Blaenau Gwent	By 1878, possibly earlier–21 June 1947
Clyde Colliery, Hamilton	South Lanarkshire	1890–1930
Coalbrook Vale Colliery	Blaenau Gwent	1820s–November 1924
Coalbrookdale Colliery	Shropshire	from 16th century
Coalburn Colliery, New Cumnock	East Ayrshire	1854 (present mine 1924)–February 1962
Coalisland Collieries	County Tyrone	1654–By 1920
Coalpit Heath Colliery	South Gloucestershire	Early 1850s–1949
Cocken Colliery	County Durham	By 1842–By the 1890s
Coed Cae Tillery Colliery	Blaenau Gwent	1850s–July 1888 (reopened 1891, wound up 1895)
Coedely Colliery	Rhondda Cynon Taf	1901–28 November 1986
Coegnant Colliery	Bridgend	1882–1981
Collins Green Colliery	Merseyside	From 1873–1931
Coly Colliery	Merthyr Tydfil	1865–96 (eight levels, opened in stages)–By 1925
Combermere Colliery	Greater Manchester	1867 or 1878–1893
Combs Colliery	West Yorkshire	—
Comrie Colliery	Fife	1935-40 (sinking)–October 1986
Conduit Colliery	Staffordshire	By 1861–1951
Conygre Colliery	Somerset	1791 (Upper)–1918
Coppull Colliery	Lancashire	By 1847–1862
Copy Pit Colliery	Lancashire	1830 (drift)–March 1964
Cornel Wain Colliery	Merthyr Tydfil	to March 1924
Cornsay Colliery	County Durham	1868–September 1953
Coronation Pit, Walbottle	Tyne and Wear	1820–20 August 1954
Cortonwood Colliery	South Yorkshire	1873–25 October 1985
Coslet Colliery	Merthyr Tydfil	to May 1924
Cossall Colliery	Nottinghamshire	1870–November 1966
Cotgrave Colliery	Nottinghamshire	1960s–1993
Coventry Colliery	Warwickshire	From 1911 (sinking)–1991 (reopened)
Cowpen Colliery	Northumberland	From 1782–12 July 1969
Coxlodge Colliery	Tyne and Wear	Before 1821–16 June 1894
Craghead Colliery	County Durham	1839–11 April 1969
Craigend Colliery, Maddiston	Falkirk	1854–November 1935
Craigrie Colliery	Clackmannanshire	1852 (reopened 1942)–August 1952 (abandoned 1957)
Cramlington Colliery	Northumberland	1825 (Anne Pit sinking)–c. 1940 (coal drawing)
Craven Colliery	Warwickshire	18th century–1927
Crawford Colliery	Greater Manchester	1840–1915
Creswell Colliery	Derbyshire	From September 1894 (sinking)–20 September 1991
Cribbwr Fawr Colliery	Bridgend	By 1884–About 1935
Crigglestone Colliery	West Yorkshire	from 1889
Croft Pit, Whitehaven	Cumbria	1774–c.1905 (renamed Ladysmith Pit)
Crofthead Colliery	West Lothian	1840s–1923
Cronton Colliery	Merseyside	1913 (sinking)–2 March 1984
Cross Knave Colliery	Gloucestershire	By 1835–After 1910
Croxdale Colliery	County Durham	1875 (Thornton Pit sunk 1876)–1934
Crynant Colliery	Neath Port Talbot	1880–3 March 1956
Cuttlehill Colliery	Fife	from 18th century
Cwm Colliery	Rhondda Cynon Taf	1909–28 November 1986
Cwm Colliery, Merthyr Tydfil	Merthyr Tydfil	1845–December 1910
Cwm Cynon Colliery	Rhondda Cynon Taf	1889–1949
Cwmaman Colliery	Rhondda Cynon Taf	1849 (sinking)–1935
Cwmavon Copper Works	Neath Port Talbot	1835–1906
Cwmbran Colliery	Torfaen	1811–1927
Cwmbyrgwm Colliery	Torfaen	Before 1820–28 March 1931 (last level)
Cwmcarn Colliery	Caerphilly	1877–November 1968
Cwmceiros Colliery	Neath Port Talbot	By 1921–By 1935
Cwmclydach Graigola Colliery	Neath Port Talbot	1860–1932
Cwmdu Colliery, Merthyr Tydfil	Merthyr Tydfil	1820s–1830s–March 1924
Cwmgwili Colliery	Carmarthenshire	1960 (drifts driven about 1960-62)–Early 1980s
Cwmgwineu Colliery	Neath Port Talbot	1896–99–December 1927
Cwmgwrach Colliery	Neath Port Talbot	Early 1800s–c. 1960
Cwmllynfell Colliery	Neath Port Talbot	1820–2 February 1959
Cwmnantllwyd Colliery	Neath Port Talbot	from c.1865
Cwmneol Colliery	Rhondda Cynon Taf	1848–31 January 1948
Cwmsychan Colliery	Torfaen	c. 1860–By 1932
Cwmteg Colliery	Neath Port Talbot	1899–July 1916
Cwmtillery Colliery	Blaenau Gwent	1840s–1982
Cwrt Herbert Colliery	Neath Port Talbot	By 1845–January 1929
Cwrt-y-bella Colliery	Caerphilly	1838–1962
Cyfarthfa Ironworks	Merthyr Tydfil	1765–1874
Cymmer Colliery	Rhondda Cynon Taf	1847–1939
Cynheidre Colliery	Carmarthenshire	1954-56 (sinking)–1989
Cynon Colliery	Neath Port Talbot	By 1894–1947
Dalbeath Colliery	Fife	1886/87–Early 1930s
Dalmellington Iron Works	East Ayrshire	1847–1921
Dalquharran Colliery	South Ayrshire	1951–1977
Danebower Colliery	Cheshire	c. 1780–1925
Darfield Main Colliery	South Yorkshire	1856 (sinking)–1989
Dark Hill Colliery	Gloucestershire	By 1813–c. 1914
Dark Lane Colliery	Shropshire	1850–c.1900 (pumping until 1911)
Darley Main Colliery	South Yorkshire	By 1843–1886
Darran Colliery	Caerphilly	1868–1919
Darton Colliery	South Yorkshire	By 1890s–August 1948
Daw Mill Colliery	Warwickshire	1956 (sinking)–2013
Dawdon Colliery	County Durham	From March 1900 (sinking)–25 July 1991
Deaf Hill Colliery	County Durham	1877–1967
Dean Lane Colliery	Bristol	to 1906
Dean and Chapter Colliery	County Durham	1904–15 January 1966
Dechmont Colliery	South Lanarkshire	1890–1930 to 1932
Deep Duffryn Colliery	Rhondda Cynon Taf	From February 1850 (sinking)–21 September 1979 (NMRS gives 1981)
Deep Navigation Colliery	Merthyr Tydfil	From October 1873–29 March 1991
Deep Pit, Nantyglo	Blaenau Gwent	Early 1830s–Before 1920
Deerplay Colliery	Lancashire	1894–1968
Delves Colliery	County Durham	1847–1963 (Saints Pit closed 1913)
Denaby Main Colliery	South Yorkshire	1863–1968
Denby Grange Colliery	West Yorkshire	c. 1790–1991
Denby Hall Colliery	Derbyshire	1875–1968
Denend Colliery	Fife	Probably 1860s–1895
Derry Colliery, Coalisland	County Tyrone	By 1834–1970
Desford Colliery	Leicestershire	1900 (coal from 1902)–10 February 1984
Devon Colliery	Clackmannanshire	Early 19th century–1960
Dexter Colliery	Warwickshire	1927–1960 (coal)
Digby Colliery	Nottinghamshire	1866–1934–1939
Diglake Colliery	Staffordshire	1870 (earlier pit 1733 to c. 1850)–June 1905
Dinas Colliery	Rhondda Cynon Taf	From 1809–1893
Dinas Isha Colliery	Rhondda Cynon Taf	1874–25 November 1911
Dinas Main Colliery	Rhondda Cynon Taf	c. 1865–1907 (pit)
Dinnington Colliery	South Yorkshire	1902 (sinking)–1992
Dockra Ironstone Pit	North Ayrshire	1896–1918 (or 1921)
Dodworth Colliery	South Yorkshire	1850–1987
Dog Delf Colliery	Gloucestershire	1872–1899 (gale forfeited)
Donibristle Colliery	Fife	—
Donisthorpe Colliery	Leicestershire	1871–12 April 1990
Douglas Bank Colliery	Greater Manchester	1863–December 1920
Douglas Castle Colliery	South Lanarkshire	by the 1910s–1950s (precise date unrecorded)
Doura Colliery	North Ayrshire	By the 16th century–Early 20th century
Dowlais Ironworks	Merthyr Tydfil	19 September 1759–1987 (steel production ended)
Dudley Colliery	Tyne and Wear	From 19 April 1854 (sinking)–1977
Duffryn Colliery, Brynmawr	Blaenau Gwent	1921–By 1935
Duffryn Rhondda Colliery	Neath Port Talbot	By 1899–November 1966
Duke Pit	Cumbria	1747–1844
Duke Wood Colliery	West Yorkshire	from c. 1862–1863
Dullatur Colliery	North Lanarkshire	1935 (earlier workings by 1899)–May 1964
Dumbreck Colliery	North Lanarkshire	1885 (sinking)–1963
Dundonald Colliery	Fife	From 1532 (first record)–1964
Dunkerton Colliery	Somerset	1904–1925 or 1933 (sources differ)
Dunnikier Colliery	Fife	About 1880 (sinking)–1927
Dunraven Colliery	Rhondda Cynon Taf	1865–1959
Dunston Colliery	Tyne and Wear	1875 (first sunk 1873)–1947
Durie Colliery	Fife	1855–After 1903
Duxbury Park Colliery	Lancashire	c. 1876–29 December 1917
Dyffryn Main Colliery	Neath Port Talbot	1806-1810–1929
Eaglesbush Colliery	Neath Port Talbot	from By 1802
Earlseat Colliery	Fife	May 1903–September 1927 (closure)
Earnock Colliery	South Lanarkshire	By 1881–1936
Earsdon Colliery	Tyne and Wear	1823–22 June 1934
Easington Colliery	County Durham	1899 (sinking)–1993
East Ardsley Colliery	West Yorkshire	1872 or 1876 (sources differ)–1966 or January 1968 (sources differ)
East Benhar Colliery	West Lothian	c. 1938–September 1957
East Blaina Red Ash Colliery	Blaenau Gwent	1925–Before 1947 (Nationalisation)
East Cannock Colliery	Staffordshire	1876–1957
East Gawber Colliery	South Yorkshire	1856–1921
East Hedley Hope Colliery	County Durham	1836–31 January 1959
East Hetton Colliery	County Durham	1836–June 1983
East Holywell Colliery	Tyne and Wear	1828 or 1872–1973
East Howle Colliery	County Durham	1872–1905
East Law Colliery	South Lanarkshire	1875–1881
East Walbottle Colliery	Tyne and Wear	1908–1966
Eastern Colliery	Rhondda Cynon Taf	1877–1939
Eastern United Colliery	Forest of Dean	1910–30 January 1959
Easthouses Pit	Midlothian	1909–1980s
Easton Colliery	Bristol	c. 1830–1911
Eatock Colliery	Greater Manchester	1882 (sinking)–1934
Eckington Mine	Derbyshire	1993–January 2019
Eddlewood Colliery	South Lanarkshire	By 1882–c. 1910
Eden Colliery	County Durham	1844–18 July 1980
Edmondsley Colliery	County Durham	1850s–30 November 1920
Edmunds Main Colliery	South Yorkshire	1853–1889
Elba Colliery	Swansea	1881–1905
Eldin Colliery	Midlothian	from By 1874
Eldon Colliery	County Durham	1829–1932
Elemore Colliery	County Durham	1825 (sinking)–February 1974
Elgin and Wellwood Colliery	Fife	1827–1950
Ellerbeck Colliery	Lancashire	1876–August 1965
Ellesmere Colliery	Greater Manchester	1865–1921
Ellington Colliery	Northumberland	1909 (sinking)–26 January 2005
Elliot Colliery	Caerphilly	1883-85 (sinking)–1962 (closure)
Ellistown Colliery	Leicestershire	1874–1991
Elm Colliery	Flintshire	1870s–1934
Elms Colliery	Somerset	1829–1850s
Elphingstone Colliery	East Lothian	By 1842–1920
Elsecar Colliery	South Yorkshire	1794–1923
Elswick Colliery	Tyne and Wear	Before 1828–1940s
Elwyn Colliery	Neath Port Talbot	1955–1993
Emma Colliery	Tyne and Wear	1845 (sinking begun)–19 April 1968
Energlyn Colliery	Caerphilly	1858–5 February 1913 (old pit abandoned 1892)
Eppleton Colliery	Tyne and Wear	1833–1986
Esh Winning Colliery	County Durham	1866–1968
Etna Colliery	Rhondda Cynon Taf	1901–January 1928
Exhall Colliery	Warwickshire	By 1894–130
Fairbottom Colliery	Greater Manchester	By 1760–1834 (pumping engine)
Fallahill Colliery	West Lothian	1890–1905
Far Green Colliery	Staffordshire	from By 1859
Farme Colliery	South Lanarkshire	Early 1800s–17 July 1931
Fatfield Colliery	Tyne and Wear	from 1700s
Fauldhead Colliery	Dumfries and Galloway	1896–1968
Fauldhouse Colliery	West Lothian	By 1855–c. 1896
Featherstone Main Colliery	West Yorkshire	1868–1935
Felinfran Colliery	Swansea	1931-32–13 December 1965
Felling Colliery	Tyne and Wear	1779–1931
Fence Colliery	South Yorkshire	1840s–1904 (pumping station to 1957)
Fenton Park Colliery	Staffordshire	1728–c. 1879–c. 1879
Fergushill Colliery	North Ayrshire	from By 1855
Ferndale Collieries	Rhondda Cynon Taf	From 1857 (sinking)–1959-1960
Fernhill Colliery	Rhondda Cynon Taf	1869-71–1978
Ferniegair Colliery	South Lanarkshire	c. 1850–February 1947
Ferrymoor Colliery	South Yorkshire	1915–16–1988
Ffaldau Colliery	Bridgend	1876–November 1985
Ffaldydre Colliery	Neath Port Talbot	By 1837–28 September 1963 (or April 1965)
Fforchaman Colliery	Rhondda Cynon Taf	1850s (sinking)–25 September 1965
Fforchwen Colliery	Rhondda Cynon Taf	1850 (first sinking)–1935
Ffos-y-Fran	Merthyr Tydfil	November 2006–30 November 2023
Ffrwd Colliery	Wrexham	c. 1790s (estate pits)–1904
Firbeck Colliery	Nottinghamshire	1923-25 (sinking)–31 December 1968
Fishburn Colliery	County Durham	1910–1973
Fleets Colliery	East Lothian	1866 (sinking)–1959
Flimby Colliery	Cumbria	By 1855–1909
Flockton Collieries	West Yorkshire	1515–1894
Florence Colliery	Staffordshire	1874–1990s
Flowery Field Colliery	Greater Manchester	By 1842 (possibly 1822)–By 1847
Fochriw Colliery	Caerphilly	1823 (drift)–1924
Follonsby Colliery	Tyne and Wear	By 1909 (sinking)–8 August 1974
Fordel Mains Colliery	Midlothian	From 1920–1940
Fordell Colliery	Fife	1775–28 October 1950
Forge Colliery, Nantyglo	Blaenau Gwent	By 1857, possibly earlier–1878–88
Forge Slope Colliery	Torfaen	1878–June 1931
Fortissat Colliery	North Lanarkshire	By 1875–1949
Foulford Colliery	Fife	1884–1931
Foulshiels Colliery	West Lothian	By 1894–1957
Fountains Fell Colliery	North Yorkshire	About 1807–About 1860
Foxes Bridge Colliery	Gloucestershire	1855–10 August 1930
Foxfield Colliery	Staffordshire	Early 1880s (company formed 1893)–1965
Foxyards Colliery	West Midlands	By 1855–After 1880
Framlington Colliery	Northumberland	By 1860–31 December 1931
Frances Colliery	Fife	1874 (sinking)–3 February 1985
Frickley Colliery	South Yorkshire	23 April 1903 (sinking)–26 November 1993
Fryston Colliery	West Yorkshire	1870s–1985
Gadlys Colliery	Rhondda Cynon Taf	c. 1802 (by 1844 by one account)–1902
Gannow Colliery	Lancashire	1856–1941
Gardrum Colliery	Falkirk	By 1854–18 September 1920
Garesfield Colliery	Tyne and Wear	1800–29 January 1960
Garn Colliery, Blaenavon	Torfaen	c. 1839–1963 or 1966
Garn Colliery, Nantyglo	Blaenau Gwent	from By 1896
Garnant Colliery	Carmarthenshire	to 1912
Garngoch Colliery	Swansea	c. 1870 (No. 1 pit)–1965 (No. 3 pit)
Garscube Colliery	North Lanarkshire	Around 1850–1966 (closure)
Garswood Hall Colliery	Greater Manchester	By 1902–1932 (No. 9 Pit)
Garswood Park Colliery	Merseyside	from By 1862
Garth Colliery, Tonmawr	Neath Port Talbot	By 1917–20 June 1964
Garth Merthyr Colliery	Bridgend	1865–1930
Gartshore Colliery	East Dunbartonshire	From c. 1860–1968 (last pit, Gartshore 9/11)
Garw Colliery	Bridgend	From 1883 (sinking)–December 1985
Gascoigne Wood Mine	North Yorkshire	1983–2004
Gatewen Colliery	Wrexham	1877–1932
Gauchalland Colliery	East Ayrshire	By 1880–Early 20th century
Gedling Colliery	Nottinghamshire	1899–1902–8 November 1991
Gelli Colliery	Rhondda Cynon Taf	1870–13 January 1962
Gellideg Colliery	Merthyr Tydfil	to March 1924
Gelligaer Colliery	Caerphilly	1828–May 1887
Gelligroes Colliery	Caerphilly	1840s–1918
Gentlemen Colliers	Gloucestershire	By 1735–c. 1900
Genwen Colliery	Carmarthenshire	1766–1907 (flooded 1908)
Gerards Bridge Colliery	Merseyside	By 1805–1870s (last listed 1873)
Gethin Colliery	Merthyr Tydfil	1849–1920s (production)
Gibfield Colliery	Greater Manchester	1829–1963
Gilbertfield Colliery	South Lanarkshire	1880 (sinking)–1919
Gilfach Colliery	Caerphilly	1887-1891 (sinking)–1931 (pumping to 1947)
Gillhead Colliery	Cumbria	By 1860s–1959
Gilmerton Colliery	Midlothian	1627 (first record)–1961 (abandoned 1963)
Gilwen Colliery	Neath Port Talbot	from 1860
Gin Pit Colliery	Greater Manchester	1840s–1958
Gin Pit, Maesteg	Bridgend	Probably early 1840s–1875
Glamorgan Colliery	Rhondda Cynon Taf	1861–1945
Glanamman Colliery	Carmarthenshire	By 1898–31 January 1948
Glanmwrwg Colliery	Carmarthenshire	from By 1872
Glapwell Colliery	Derbyshire	11 August 1882–1974
Glasshoughton Colliery	West Yorkshire	1865 (sinking)–March 1986
Gleision Colliery	Neath Port Talbot	1962–2011
Glenavon Colliery	Neath Port Talbot	1899–After 1945
Glenbuck Colliery	East Ayrshire	From 1795–1933
Glencraig Colliery	Fife	c.1895–1966
Glenochil Colliery	Clackmannanshire	1952–1962
Glenrhondda Colliery	Rhondda Cynon Taf	1911–1966
Glentaggart Colliery	South Lanarkshire	1943–1969
Gloria Colliery, Hartley	Northumberland	1935 (sinking)–1 June 1951
Glyn Colliery, Tonyrefail	Rhondda Cynon Taf	1878–1903
Glyn Merthyr Colliery	Neath Port Talbot	from 1913
Glyn Neath Colliery	Neath Port Talbot	from By 1923
Glyn Pits, Pontypool	Torfaen	Early 1840s (Balance Pit 1830s)–1932
Glyncastle Colliery	Neath Port Talbot	From 1837–3 April 1965
Glyncorrwg Colliery	Neath Port Talbot	1904–1970
Glynea Colliery	Carmarthenshire	1861-63–1926
Glynmoch Colliery	Carmarthenshire	By 1853–31 May 2000
Glynogwr Colliery	Rhondda Cynon Taf	1910–24 September 1949
Gnoll Colliery	Neath Port Talbot	18th century–1926
Goatfoot Colliery	East Ayrshire	1863–1920
Goitre Colliery	Neath Port Talbot	By 1910–1925
Golborne Colliery	Greater Manchester	1880 (sinking)–1989
Goldthorpe Colliery	South Yorkshire	1909–1994
Gorsgoch Colliery	Carmarthenshire	Early 1800s–1885
Gosforth Colliery	Tyne and Wear	1825–1884
Gospel Oak Colliery	West Midlands	c. 1858–1860–1910
Govan Colliery	Glasgow	By the 18th century–19th century
Goyt's Moss Colliery	Derbyshire	Early 17th century–31 December 1893
Graig Colliery, Pentrebach	Merthyr Tydfil	c. 1810–c. 1940
Graig y Fforest No.2 Colliery (Pinetrees)	Neath Port Talbot	By the 1970s–1993
Graigola Colliery	Neath Port Talbot	from 1791
Grange Ash Colliery	West Yorkshire	1871–1966
Grange Colliery	South Yorkshire	1855–July 1962
Grangemouth Colliery	Falkirk	1839–1911–1912
Granville Colliery	Derbyshire	1823–1967 (surface)
Grassmoor Colliery	Derbyshire	1846 (Blackshale from 1861)–August 1950 (winding)
Great Boys Colliery	Greater Manchester	By 1855–Before 1885
Great Bridge Colliery	West Midlands	from By 1849
Great Haigh Sough	Greater Manchester	1653–1670–Still active
Great Mountain Colliery	Carmarthenshire	1887–5 May 1962
Great Western Colliery	Rhondda Cynon Taf	August 1851–November 1983
Great Wyrley Colliery	Staffordshire	Working by 1872 (1806 per museum)–1925
Greenfield Colliery	South Lanarkshire	Early 1860s–After 1933
Greenhead Colliery, Harperley	County Durham	1860s–24 May 1907
Greenrigg Colliery	West Lothian	1905–1960
Greenrigg Pit	West Lothian	1806–By 1856
Gresford Colliery	Wrexham	1908 (sinking)–1973
Greyfield Colliery	Somerset	1833–28 May 1911
Griff Colliery	Warwickshire	1716–1960
Griffin No. 1 Colliery	Blaenau Gwent	Before 1868–c. 1909 or 1922
Grimethorpe Colliery	South Yorkshire	From 1894 (sinking)–May 1993
Groesfaen Colliery	Caerphilly	From 1902 (sinking)–22 November 1968
Grove Colliery	Staffordshire	1852–1952 (coal winding ended 1930)
Gurnos Colliery	Powys	About 1900 (Wernplemis before 1858)–1928 (pumping to 1944)
Gwaun Cae Gurwen Colliery	Neath Port Talbot	1837–1962 (East Pit)
Gwaunclawdd Colliery	Powys	By 1818–1927
Gwendraeth Colliery	Carmarthenshire	By 1852, possibly earlier–1870s
Gwersyllt Colliery	Wrexham	From mid 1840s–1925
Gwrhay Colliery	Caerphilly	By 1832–c. 1918
Gwyn's Colliery	Neath Port Talbot	1902–By 1928
Habergham Colliery	Lancashire	1854–1941
Hafod Colliery	Wrexham	1863–1968
Hafod Van Colliery	Blaenau Gwent	c. 1851–April 1928
Hafodyrynys Colliery	Caerphilly	By 1878-80–1966
Haig Colliery	Cumbria	1914-18 (sinking)–1986
Halbeath Colliery	Fife	from By 1738
Halesfield Pit	Shropshire	from 1930s (as an ironstone and coal mine)
Hallside Colliery	South Lanarkshire	1873–1920
Hamilton Palace Colliery	South Lanarkshire	1884–May 1959
Hammerwich Colliery	Staffordshire	from 1849
Hamstead Colliery	West Midlands	1875–1965
Hamsteels Colliery	County Durham	1867 (the museum gives 1868)–1958
Hamsterley Colliery	County Durham	1864–2 February 1968
Handen Hold Colliery	County Durham	1860–1968
Handsworth Colliery	South Yorkshire	1903–October 1967
Hanham Colliery	Bristol	By 1872–1926
Hapton Valley Colliery	Lancashire	early 1850s–1982
Harraton Colliery	Tyne and Wear	Before 1794–1965
Harriseahead Colliery	Staffordshire	By 1831–July 1939
Harry Crofts Colliery	South Yorkshire	1924–1926–1930
Hartford Colliery	Northumberland	1858–24 February 1961
Hartington Colliery	Derbyshire	1855-58 (as New Hollingwood)–1927 (pumping long after)
Hartley Colliery (Hester Pit)	Northumberland	1845-46–1862
Harworth Colliery	Nottinghamshire	1913 (sinking)–2006
Hassockrigg Colliery	North Lanarkshire	By 1876–1962
Haswell Colliery	County Durham	1835–31 December 1896
Hatfield Main Colliery	South Yorkshire	14 October 1911–June 2015
Haunchwood Colliery	Warwickshire	1855 (recorded working from 1729)–1967
Hauxley Colliery	Northumberland	1926–26 November 1966
Hawthorn Combined Mine	County Durham	1960–1992
Haydock Colliery	Lancashire	18th century–1975
Haywood Colliery	Gloucestershire	1841–1888
Hazard Colliery	Tyne and Wear	1818–1935
Hazlerigg Colliery	Tyne and Wear	1892–1964
Heaton Colliery	West Yorkshire	from From 1855
Heaton Main Colliery	Tyne and Wear	1792–1852
Hebburn Colliery	Tyne and Wear	1792–1932
Hedleyhill Colliery	County Durham	By 1873–1925 (drifts until 1965)
Hedleyhope Colliery	County Durham	1836–December 1945
Hem Heath Colliery	Staffordshire	1924–October 1993
Hemingfield Colliery	South Yorkshire	1842 (sinking)–15 May 1920
Hemsworth Colliery	West Yorkshire	1876–1880 (sinking)–July 1967 (merged into South Kirkby)
Hendreforgan Colliery	Neath Port Talbot	By 1812–About 1924
Hendreladais Colliery	Powys	from c.1840
Henllys Vale Colliery	Neath Port Talbot	c.1890–1918
Henwaun Colliery	Blaenau Gwent	Early 1850s (1856 by another account)–1922
Herbertshire Colliery	Falkirk	By 1886–1959
Herrington Colliery	Tyne and Wear	1874–1985
Hetton Colliery	Tyne and Wear	1820 (sinking)–11 July 1950
Hewlett Colliery	Greater Manchester	1871 (sinking)–1 January 1931
Heworth Colliery	Tyne and Wear	1821 (High Heworth from 1710)–29 June 1963
Heys Colliery	Greater Manchester	By 1851–1860–1864
Hickleton Main Colliery	South Yorkshire	1892–1994
High Brooks Colliery	Greater Manchester	By 1864–1898
High Hazels Colliery	South Yorkshire	By 1839–12 September 1925
Higham Colliery	South Yorkshire	1854–1881 or 1899
Highgate Colliery	South Yorkshire	1916–1985
Highhouse Colliery	East Ayrshire	1894–1983
Highley Colliery	Shropshire	1878–1940 (shaft kept for ventilation)
Hill Top Colliery	Lancashire	1948–2014
Hill of Beath Colliery	Fife	Early 19th century–c. 1912
Hillhouserigg Colliery	North Lanarkshire	1850–April 1949
Hindley Green Colliery	Greater Manchester	1855 (Stonehouse)–April 1936 (abandoned)
Hoddlesden Colliery	Lancashire	c. 1860–1938 (old pits)
Holbrook Colliery	Derbyshire	By 1875 (sinking)–February 1944
Holditch Colliery	Staffordshire	1912–1989 or 1990
Holland Colliery	Lancashire	c. 1848–March 1939
Hollingwood Colliery	Derbyshire	1840s–1872 (Deep Soft abandoned)
Hollinswood Colliery	Staffordshire	—
Holly Bank Colliery	Staffordshire	c. 1850 (as Essington Wood)–December 1952
Holmewood Colliery	Derbyshire	1867-68–1968
Home Farm Colliery, Hamilton	South Lanarkshire	About 1864 to 1870–1925
Hook Colliery	Pembrokeshire	1850–1948
Hopewell Colliery	Gloucestershire	from 1822
Horden Colliery	County Durham	From November 1900 (sinking)–28 February 1987
Hostingley Colliery	West Yorkshire	to 1880
Hough Hole Colliery	Cheshire	c. 1803–1925
Houghton Colliery	Tyne and Wear	1823 (sinking)–26 September 1981
Houghton Main Colliery	South Yorkshire	1873-78–c. 1992/93
Houldsworth Colliery	East Ayrshire	1900 (sinking)–December 1965
Howden Colliery	County Durham	1860s (first record)–1907
Howe Bridge Colliery	Greater Manchester	1845-50–1959
Hoyland Silkstone Colliery	South Yorkshire	1840 (Hoyland and Elsecar)–May 1928
Hucknall Colliery	Nottinghamshire	1861–October 1986
Hugo Pit, Coaltown of Wemyss	Fife	1872/73–c. 1904 (coaling ended)
Huncoat Colliery	Lancashire	1885 or 1890 (sinking)–9 February 1968
Hurlet Colliery	Renfrewshire	Early 17th century–Early 20th century
Huskar Pit	South Yorkshire	from c. 1831
Hutton Henry Colliery	County Durham	1876–1897
Hyde Colliery	Greater Manchester	from By 1842
Hylton Colliery	Tyne and Wear	1900–13 July 1979
Ibstock Colliery	Leicestershire	from 1825
Ifton Colliery	Shropshire	1912 (sinking begun)–22 November 1968
Ince Hall Arley Pit	Greater Manchester	from About 1850
Ince Moss Colliery	Greater Manchester	1863 (sinking)–November 1962
Ingham Colliery	West Yorkshire	1875 (sinking)–1948
International Colliery, Abercrave	Powys	By 1888–31 May 1967
Ireland Colliery	Derbyshire	1876 (sinking from 1872)–1986
Isabella Colliery, Blyth	Northumberland	1848–12 February 1966
Isabella Pit, Garforth	West Yorkshire	1833–1925
Jackfield Colliery	Shropshire	By 1869–c. 1940
Jamage Colliery	Staffordshire	By 1894–140
Jarrow Colliery	Tyne and Wear	1801 (sinking)–1851
Jenny Gray Colliery	Fife	1854–September 1959
John Pit	Greater Manchester	c. 1836–1954
Kames Colliery	East Ayrshire	1799 (as Kames Colliery, from 1870)–1968
Kay's Slope	Torfaen	By 1894–1958 (merged with Garn)
Kellingley Colliery	North Yorkshire	1965–18 December 2015
Kells Pit, Whitehaven	Cumbria	from By 1781
Kelty Colliery	Fife	from 1850s
Kemball Colliery	Staffordshire	1876–November 1963
Kemberton Colliery	Shropshire	1864–1967 or 1968
Kenmuirhill Colliery	Glasgow	By 1850–1927 (seams abandoned)
Kennox Colliery	South Lanarkshire	At least 1910–1972
Kersley Colliery	Greater Manchester	—
Kibblesworth Colliery	County Durham	1842–4 October 1974
Killan Colliery	Swansea	1899–1925
Killoch Colliery	East Ayrshire	From December 1952 (sinking)–1987
Killochan Colliery	South Ayrshire	1905–1967
Kilmersdon Colliery	Somerset	February 1875–August 1973
Kilnhurst Colliery	South Yorkshire	1858 (as Thrybergh Hall Colliery)–1989
Kinglassie Colliery	Fife	1908–1966
Kingsbury Colliery	Warwickshire	1897–1968
Kingseat Colliery	Fife	c. 1866–1910
Kingshill No. 3 Colliery	South Lanarkshire	1946-51–1974
Kinlet Colliery	Shropshire	From late 1890s–September 1937
Kinneil Colliery	Falkirk	1892 (Furnace Yard Pit)–1982
Kinsley Drift	West Yorkshire	1978–July 1986
Kirkby Colliery	Nottinghamshire	1890-1915–1968
Kirkford Colliery	Fife	1896-1898–1928 (stopped producing)
Kirkless Hall Colliery	Greater Manchester	from 1845
Kiveton Park Colliery	South Yorkshire	1866–1994
Knockshinnoch Castle Colliery	East Ayrshire	1942–1968 (closure)
Knockterra Colliery	East Ayrshire	By 1877–1910
Knowes Colliery	West Lothian	1890s–13 April 1946
Lady Victoria Colliery	Midlothian	From 1890 (sinking)–1981
Lady Windsor Colliery	Rhondda Cynon Taf	1884–85 (first coal 1886)–February 1988
Ladyshore Colliery	Greater Manchester	1830s–June 1949
Ladysmith Pit	Cumbria	1900 (sinking begun)–1930
Laffack Colliery	Merseyside	1769 (first record)–After 1875
Lakes Pit, Dukinfield	Greater Manchester	—
Lambton Colliery	County Durham	1790 (C pit sunk 1791)–27 February 1965
Lan Colliery	Cardiff	18th century–Before 1914
Landshipping Colliery	Pembrokeshire	from 1788
Lanemark Colliery	East Ayrshire	1865–1908
Langton Colliery	Nottinghamshire	1842 (sinking)–1968
Langtree Colliery	Greater Manchester	1857–March 1932
Langwith Colliery	Derbyshire	From 1876 (sinking)–1978
Lassodie Colliery	Fife	1859–May 1931
Lawn Colliery	Shropshire	c.1820–1906
Lea Green Colliery	Lancashire	Early 1870s–1964
Ledston Luck Colliery	West Yorkshire	From 1909–October 1986
Leeswood Green Colliery	Flintshire	from Early 19th century
Leeswood Main Colliery	Flintshire	from About 1861
Lethans Colliery	Fife	c. 1905–1933 (No 2 pit)
Leven Colliery	Fife	1877 (sinking)–1931
Lewis Merthyr Colliery	Rhondda Cynon Taf	1850 (Hafod/Coed Cae pits)–1983
Leycett Colliery	Staffordshire	By 1860–21 September 1957
Lightmoor Colliery	Forest of Dean	c. 1832 (gale awarded 1841)–8 June 1940
Lillydale Colliery	Staffordshire	About 1856–1922
Limeylands Colliery	East Lothian	from By 1915
Linby Colliery	Nottinghamshire	1873–31 March 1988
Lingerwood Colliery	Midlothian	1798–1967
Lings Colliery	Derbyshire	1840–1896
Linnyshaw Colliery	Greater Manchester	1850–1921
Linton Colliery	Northumberland	1894–1968
Lintz Colliery	County Durham	1855–1929
Little Raith Colliery	Fife	By 1852–1959
Littleburn Colliery	County Durham	1840–December 1950
Littlemill Colliery	East Ayrshire	1860 (some accounts 1905)–June 1974
Littleton Colliery	Staffordshire	From 1877 (sinking)–3 December 1993
Llanbradach Colliery	Caerphilly	1893–1961
Llancaiach Colliery	Caerphilly	1811–1887
Llanerch Colliery	Torfaen	c. 1830–1947
Llanharan Colliery	Rhondda Cynon Taf	1870s (first sinking)–25 August 1962
Llanhilleth Colliery	Blaenau Gwent	1850s–1969
Llantrisant Colliery	Rhondda Cynon Taf	1922–1928 (sinking)–2 June 1941
Llay Main Colliery	Wrexham	1914 (sinking)–1966
Lletty Shenkin Colliery	Rhondda Cynon Taf	1843–1922
Lloyds Mines Ironbridge	Shropshire	14th century–By early 20th century
Lluest Colliery	Bridgend	By 1880–1902
Llwynymaen Colliery	Shropshire	1787–c.1840
Loanhead (Ramsay) Colliery	Midlothian	c.1850–1965 (abandoned 1966)
Lochgelly Colliery	Fife	from By 1770s, possibly earlier
Lochhead Colliery	Fife	1890 (as Lady Lilian)–27 March 1970
Lofthouse Colliery	West Yorkshire	1873-1877–1981
Loganlea Colliery	West Lothian	About 1890–1959
Longannet Colliery	Fife	1969–2002
Longhirst Colliery	Northumberland	1868–1896
Longhirst Drift	Northumberland	1953 (construction begun)–15 March 1969
Longhirst Grange Colliery	Northumberland	1882 (sinking)–April 1901 (abandoned)
Louisa Colliery	County Durham	1759–1964
Lovers Lane Colliery	Greater Manchester	By 1832–1898
Loveston Colliery	Pembrokeshire	1932–27 July 1937
Low Hall Colliery	Greater Manchester	from 1860
Lowca Colliery	Cumbria	By 1838–1968
Lower Duffryn Colliery	Rhondda Cynon Taf	Early 1850s–1970s
Lumley Colliery	County Durham	1790s–22 January 1966
Lumphinnans No 1 Colliery	Fife	1826 (first pits)–25 January 1957
Lumphinnans XI and XII Colliery	Fife	Before 1896–1966
Lundhill Colliery	South Yorkshire	1853–1890s
Lynemouth Colliery	Northumberland	1927–1994
Maerdy Colliery	Rhondda Cynon Taf	1875-76–21 December 1990
Maes Marchog Colliery	Neath Port Talbot	By 1743–1979
Maindy Colliery	Rhondda Cynon Taf	1864–1948
Mainsforth Colliery	County Durham	1873–6 December 1968
Maltby Colliery	South Yorkshire	1908 (sinking)–2013
Mamble Colliery	Worcestershire	At least 1811–February 1950
Manmoel Colliery	Caerphilly	Early 19th century–30 November 1949
Manners Colliery	Derbyshire	1870s–October 1949
Mansfield Colliery	Nottinghamshire	1904–Early 1988
Manton Colliery	Nottinghamshire	1897 (sinking)–11 February 1994
Manvers Main Colliery	South Yorkshire	From May 1867 (sinking)–25 March 1988
Mapperley Colliery	Derbyshire	1872–27 March 1965
Marine Colliery	Blaenau Gwent	1889-91 (sinking)–March 1989
Maritime Colliery	Rhondda Cynon Taf	1841–June 1961
Markham Colliery	Derbyshire	1882 (lease)–2 July 1993 (production)
Markham Main Colliery	South Yorkshire	1916 (sinking)–1996
Marley Hill Colliery	Tyne and Wear	1840–1983
Martholme Colliery	Lancashire	1860s–1922
Mary Colliery, Lochore	Fife	1902 (sinking)–24 September 1966
Mauricewood Colliery	Midlothian	1870s (approximate)–1889 (closed following the disaster)
Maxwell Colliery, Dailly	South Ayrshire	to 1973
Maxwood Colliery	East Ayrshire	By 1880–1933
Maypole Colliery	Lancashire	1895–June 1959
Mayshill Colliery	Gloucestershire	Before 1832–By 1949
McLaren Colliery	Caerphilly	1897–1969
Meadow Colliery, Haigh	Greater Manchester	1880 (museum)–1925 (museum)
Measham Colliery	Leicestershire	From 1500s–27 June 1986
Medomsley Colliery	County Durham	1839–6 October 1972
Meiklehill Colliery	East Dunbartonshire	By 1866–1923
Meredith's Colliery	Merthyr Tydfil	By 1858–1893
Merrylees Drift Mine	Leicestershire	1942 (coal from 1943)–Early 1970s
Merthyr Dare Colliery	Rhondda Cynon Taf	before 1851–1948
Merthyr Llantwit Colliery	Neath Port Talbot	1888–1926
Merthyr Vale Colliery	Rhondda Cynon Taf	1869 (sinking)–1989
Mesne Lea Colliery	Greater Manchester	from 1824
Methley Junction Colliery	West Yorkshire	1845 (sinking)–1903
Michael Colliery	Fife	1892 (sunk)–1967
Mickley Colliery	Northumberland	By 1855–After 1935
Middle Duffryn Colliery	Rhondda Cynon Taf	1843–Late 1880s
Middridge Colliery	County Durham	1872–1914
Midgeholme Colliery	Cumbria	1628 (first record)–1954
Milfraen Colliery	Torfaen	1843–1933
Mill Pit, Blyth	Northumberland	1885–12 July 1969
Milnwood Colliery	North Lanarkshire	By 1865–By 1925
Minnie Pit	Staffordshire	1881–April 1930
Minto Pit	Fife	1901 (sinking)–September 1967
Mitchell Main Colliery	South Yorkshire	1871 (sinking begun)–1956
Moira Collieries	Leicestershire	1804–1990
Monk Bretton Colliery	South Yorkshire	1870–1968
Monktonhall Colliery	Midlothian	1953 (sinking)–April 1997
Montagu Colliery	Tyne and Wear	1750–13 November 1959
Moorfield Colliery	Lancashire	c. 1881–21 January 1949
Moorgreen Colliery	Nottinghamshire	1865 (coal from 1871)–July 1985
Moresby Colliery	Cumbria	1879–1961
Morfa Colliery	Neath Port Talbot	1847 or 1849 (sources differ)–October 1913
Morgan's Colliery	Merthyr Tydfil	By 1893–May 1924
Morlais Colliery	Carmarthenshire	1882–1981
Morley Main Colliery	West Yorkshire	Mid-1850s–1909
Morrison Busty Colliery	County Durham	1927–1973
Mosley Common Colliery	Greater Manchester	1868–1968
Mossbeath Colliery	Fife	1892 (No. 1 sinking)–March 1945
Mossfield Colliery	Staffordshire	By 1889–1963
Mostyn Colliery	Flintshire	13th century–1884
Motherwell Colliery	North Lanarkshire	By 1866–After 1940
Mount Osborne Colliery	South Yorkshire	By 1841–1883 or 1894
Muirbeath Colliery	Fife	1894 (sinking from 1892)–1914
Muircockhall Colliery	Fife	1868–December 1944 (coal)
Muiredge Colliery	Fife	1856–1938
Muirkirk Collieries	East Ayrshire	1787–1923
Murton Colliery	County Durham	From April 1838 (sinking)–29 November 1991
Mynachdy Colliery	Rhondda Cynon Taf	1903–1943
Mynydd Newydd Colliery	Swansea	1843–1 July 1955
Nailstone Colliery	Leicestershire	1862–1967
Nant Hir Colliery	Neath Port Talbot	1979–November 2024
Nantgarw Colliery	Rhondda Cynon Taf	1910 (sinking from 1911)–6 November 1986
Nantmelyn Colliery	Rhondda Cynon Taf	1856–1957
Nantwen Colliery	Merthyr Tydfil	1878–83 (sinking)–1924
Nantyffin Colliery	Merthyr Tydfil	By 1927, possibly earlier–1980s
National Colliery	Rhondda Cynon Taf	From around 1880–1968
Naval Colliery	Rhondda Cynon Taf	1875-79 (sinking)–1958
Navigation Colliery	Caerphilly	1907 (sinking)–1967
Neilsland Colliery	South Lanarkshire	1894 (sinking)–c. 1932
Neston Colliery	Cheshire	1759/60–1855
Netherseal Colliery	Derbyshire	from 1867
Netherton Colliery	Northumberland	By 1828–5 January 1974
New Boston Colliery	Merseyside	c. 1854 (museum: 1880)–1907
New Cottam Colliery	Derbyshire	c.1853–1914 (as Hazel Colliery)
New Fancy Colliery	Gloucestershire	From early 1800s–August 1944
New Haden Colliery	Staffordshire	By 1901–1943
New Hawne Colliery	West Midlands	1864–1920s
New Ingleton Colliery	North Yorkshire	1912 (sinking)–February 1936
New Lester Colliery	Greater Manchester	c. 1865–1944
New London Colliery	Nottinghamshire	c. 1874–1937
New Lount Colliery	Leicestershire	1924–July 1968
New Rock Colliery	Somerset	1819–September 1968
New Stubbin Colliery	South Yorkshire	1913–6 July 1978
New Tredegar Colliery	Caerphilly	1853–1929
New Wernddu Colliery	Neath Port Talbot	By 1905–October 1922 or January 1929 (sources differ)
Newbattle Collieries	Midlothian	By 1798–1890
Newbottle Colliery	Tyne and Wear	1774 (sinking began 10 August 1774)–1956
Newburgh Colliery	Northumberland	1892–1920s
Newbury Colliery	Somerset	1798 or 1799–August 1927
Newcastle Colliery, Basford	Nottinghamshire	1853–1925
Newcraighall Colliery	Midlothian	1897 ('the Klondyke')–1968
Newdigate Colliery	Warwickshire	1901–February 1982
Newlands Colliery	Bridgend	1918–22 March 1968
Newmarket Colliery	West Yorkshire	By 1775 (sunk anew 1837)–1983
Newsham Colliery	Northumberland	from 1860 (Hannah Pit sunk)
Newstead Colliery	Nottinghamshire	1874–19 March 1987
Newton Colliery, Cambuslang	South Lanarkshire	Early 1850s–After 1939
Newton Colliery, Newton-on-the-Moor	Northumberland	from 1835
Nibley Colliery	Gloucestershire	Before 1832–By 1949
Niddrie Colliery	Midlothian	By 1874–By 1968
Nine Mile Point Colliery	Caerphilly	1902 (sinking)–25 July 1964
Nixon's Navigation Colliery	Rhondda Cynon Taf	1860–1940
Nook Colliery	Greater Manchester	1866–1965
Norchard Colliery	Forest of Dean	1930–1965
Norfolk Colliery	South Yorkshire	—
North Bitchburn Colliery	County Durham	1845–1966
North Blaina Colliery	Blaenau Gwent	Probably about 1860–About 1923
North Gawber Colliery	South Yorkshire	1854 (sinking from 1850)–December 1985
North Hetton Colliery	Tyne and Wear	1821 (sinking also dated 1826)–1935
North Selby Mine	North Yorkshire	January 1991–July 1997
North Staveley Colliery	South Yorkshire	from 1840s
North Steelend Colliery	Fife	By 1880–1896 (colliery)
North Tunnel Colliery	Merthyr Tydfil	1876–1896 (coal)
North Walbottle Colliery	Tyne and Wear	1891–1968
Northcliffe Colliery	West Yorkshire	By the 1840s–By 1880
Northern United Colliery	Gloucestershire	From July 1932–25 December 1965
Northfield Colliery	North Lanarkshire	1917–1961
Norton Hill Colliery	Somerset	1903–1966
Norwood Colliery, Killamarsh	Derbyshire	1865–1867–1914
Nostell Colliery	West Yorkshire	1860–1987
Noyadd Colliery	Carmarthenshire	1901–December 1909
Nuneaton Colliery	Warwickshire	1877–1920 or 1922
Nunnery Colliery	South Yorkshire	1868–August 1953
Oak Colliery, Hollinwood	Greater Manchester	c. 1848–1956
Oakdale Colliery	Caerphilly	From 1907 (sinking)–August 1989
Oakenshaw Colliery	County Durham	1855–1892
Oakley Colliery	Fife	from 1893 (production)
Oaks Colliery	South Yorkshire	Early 1830s–From 1929
Oakwood Colliery	Bridgend	1864 (1868 by another account)–1928 (1929-30 by another account)
Oatlands Colliery	Cumbria	1880–1932 (last coal)
Ogilvie Colliery	Caerphilly	1923 (sinking from 1918)–April 1975
Old Castle Colliery	Carmarthenshire	c. 1811 (Erw pit 1810)–May 1889
Old Mills Colliery	Somerset	1860–1966
Old Pit Radstock	Somerset	from 1793
Ollerton Colliery	Nottinghamshire	1923-25 (sinking)–1994-95
Onllwyn Colliery	Neath Port Talbot	Before 1831–1962 (No. 3)
Orgreave Colliery	South Yorkshire	1851–October 1981
Ormonde Colliery	Derbyshire	1908 (sinking from 1906)–25 September 1970
Orrell Colliery	Greater Manchester	c. 1834–30 October 1924
Outwood Colliery	Greater Manchester	1840s–1931
Oxcroft Colliery	Derbyshire	1901 (sinking)–1974
Oxenford Colliery	East Lothian	1854–January 1959 (some accounts 1962)
Page Bank Colliery	County Durham	1850s (sinking from 1853)–July 1931
Pant-y-Waun Colliery	Merthyr Tydfil	c.1873–May 1924
Pantyffynnon Colliery	Carmarthenshire	1902–31 January 1969
Paradise Colliery	Tyne and Wear	1819–1848
Park Slip Colliery	Bridgend	1860s–1904
Parkfield Colliery	Bristol	1851 (sinking)–15 August 1936
Parkhall Colliery	Staffordshire	c. 1850s–1962
Parkhouse Colliery	Derbyshire	1867 (sinking)–12 October 1962
Parkside Colliery	Lancashire	From 24 November 1957–1993
Parr Colliery	Lancashire	1869–1935
Parsonage Colliery	Lancashire	1913-1920 (sinking)–1992
Peckfield Colliery	West Yorkshire	1874–1980
Peel Hall Colliery	Greater Manchester	c. 1850–1930 or December 1931
Peelwood Colliery	Greater Manchester	1878-83–1929
Pegswood Colliery	Northumberland	13 May 1868–1969
Pelsall Hall Colliery	West Midlands	By 1872–1892
Pelton Colliery	County Durham	1835–February 1965
Pemberton Colliery	Greater Manchester	1820 (Bye Pit)–November 1946
Pen-ffordd-goch Ironstone Scours	Blaenau Gwent	At least the 17th century–By 1817 (scouring)
Pen-y-fan Colliery	Blaenau Gwent	c. 1803–After 1923
Penallta Colliery	Caerphilly	From 1905 (sinking)–1 November 1991
Pendlebury Colliery	Greater Manchester	1846–June 1961
Pendleton Colliery	Greater Manchester	Late 1820s–1939
Pennyvenie Colliery	East Ayrshire	From 1872–1978
Penrikyber Colliery	Rhondda Cynon Taf	1872–1985
Pensford Colliery	Somerset	1909–1955
Pentre Colliery	Rhondda Cynon Taf	1857–1929
Pentreclwydau Colliery	Neath Port Talbot	1955–27 May 1967
Pentrefron Colliery	Wrexham	By 1803–27 September 1819
Penyard Colliery	Merthyr Tydfil	1873–1901
Perthyglisson Colliery	Merthyr Tydfil	from By 1858
Pinxton Colliery	Derbyshire	1788–March 1950
Pirnhall Colliery	Stirling	1933 (earlier workings by 1867)–1963
Pirnie Colliery	Fife	1856–c. 1920s (date not established)
Plas Power Colliery	Wrexham	1875 (coal from 1877)–1938
Plean Colliery	Stirling	By 1901–1962 (abandoned 1963)
Pleasley Colliery	Derbyshire	1873 (shaft sinking)–1983
Plenmeller Colliery	Northumberland	1880s–1932
Plumbley Colliery	South Yorkshire	By 1875–By 1914
Pochin Colliery	Blaenau Gwent	From 1876 (sinking)–1964
Point of Ayr Colliery	Flintshire	1883 (company formed)–1996
Polkemmet Colliery	West Lothian	1913 (sinking)–1986 (flooded 1984)
Polmaise Colliery	Stirling	From January 1904–December 1983
Polquhairn Colliery	East Ayrshire	1895–August 1962
Ponthenry Colliery	Carmarthenshire	1865 (possibly working by the 1820s)–1936
Pontyclerc Colliery	Carmarthenshire	Possibly 1835–1934
Pooley Hall Colliery	Warwickshire	1850–1965
Porthdafen Colliery	Carmarthenshire	1904–June 1924
Portland Colliery	East Ayrshire	By 1856–After 1938
Poynton Collieries	Cheshire	By 1600–30 August 1935
Preston Island Colliery	Fife	By 1807 (sinking from c. 1800)–1811
Prestongrange Colliery	East Lothian	12th century–1962
Prestonlinks Colliery	East Lothian	1899–February 1964
Prestwick Colliery	Northumberland	1771–1966
Pretoria Pit (Hulton Colliery Bank Pit)	Greater Manchester	1900–01–14 April 1934
Price's Colliery	Merthyr Tydfil	to May 1924
Priestners Colliery	Greater Manchester	By 1870–1934
Primrose Colliery	Neath Port Talbot	1840–Early 1900s
Prince of Wales Colliery	Caerphilly	1836 (sinking)–1959
Princess Royal Colliery	Forest of Dean	1842 (gale)–30 March 1962
Prudhoe Colliery	Northumberland	By 1860–After 1930
Pudley Hill Colliery	Shropshire	1829–By 1914
Punchard Gill Mine	North Yorkshire	By 1521–1927
Pwllbach Colliery	Neath Port Talbot	from By 1894
Pwllfaron Colliery	Neath Port Talbot	1813–1947 (merged into Aberpergwm)
Pwllgwaun Colliery	Rhondda Cynon Taf	1875–7 August 1948
Pye Hill Colliery	Nottinghamshire	1874–1985
Quarter Colliery	South Lanarkshire	By 1841, possibly earlier–1930
Quinta Colliery	Shropshire	c. 1850s–early 1900s
Racecourse Colliery, Hanley	Staffordshire	c. 1870–1941
Radcliffe Colliery	Northumberland	From 1836–1892 or 1896
Railway Pit	Lancashire	c. 1840–1938
Rainford Colliery	Merseyside	Mid 1860s–c. 1928 or 1929
Rainton Meadows Colliery	County Durham	1824–1896
Rainton Plain Pit	Tyne and Wear	from 1817 (sinking)
Ram Hill Colliery	Gloucestershire	1828–1860
Randolph Colliery	Fife	1850–1968
Randolph Colliery, Evenwood	County Durham	1893–1962
Rankinston Colliery	East Ayrshire	By 1880–1913 (ironstone workings abandoned)
Ravenhead Colliery	Merseyside	1867 (sinking from 1866)–October 1968
Redding Colliery	Falkirk	From 1896–1958
Redheugh Colliery	Tyne and Wear	1872–28 May 1927
Reedley Colliery	Lancashire	1879–May 1960
Renishaw Park Colliery	Derbyshire	1860–1989
Rhas Las Colliery	Merthyr Tydfil	By 1856, possibly earlier–By 1871
Rhigos Colliery	Neath Port Talbot	1919–February 1965
Rhondda Mountain Colliery	Neath Port Talbot	By 1876–1947 (Nationalisation)
Rhos Amman Colliery	Carmarthenshire	from Mid-19th century
Rhoswen Colliery	Caerphilly	c. 1860–1935
Rhydwain Colliery	Rhondda Cynon Taf	from By 1878
Rhydycar Colliery	Merthyr Tydfil	19th century–March 1924
Rhymney Merthyr Colliery	Caerphilly	1889-1892–1945
Riccall Mine	North Yorkshire	From June 1978 (sinking)–26 October 2004
Riddochhill Colliery	West Lothian	1890–1968
Ripley Colliery	Derbyshire	1846 (museum)–October 1949
Risca New Pit	Caerphilly	1878–1967
Risehow Colliery	Cumbria	1918–1966
Rishton Colliery	Lancashire	1883 (sinking)–5 May 1941
Rising Sun Colliery	Tyne and Wear	1908–26 April 1969
River Level Colliery, Aberdare	Rhondda Cynon Taf	Early 1830s–1940
Roachburn Colliery	Cumbria	1893 or 1895–1912
Robbins Colliery	Merthyr Tydfil	from By the 1820s
Robin Hood Colliery	West Yorkshire	1854–1960s
Rock Colliery, Blackwood	Caerphilly	Early 1800s (1878 by another account)–1957
Rockingham Colliery	South Yorkshire	1873–1875 (sinking)–20 November 1979
Roddymoor Colliery	County Durham	1844–10 August 1963
Rookery Colliery	Staffordshire	1828–1947
Rose Bridge Colliery	Greater Manchester	1859–24 July 1941
Rose Heyworth Colliery	Blaenau Gwent	1872 (sinking)–1985
Rosebank Colliery, Dunfermline	Fife	1881–June 1918
Rosehall Colliery	North Lanarkshire	1855 (deaths recorded from 1853)–September 1940
Rosie Colliery	Fife	1880–December 1953
Roslin Colliery	Midlothian	c. 1876–1969
Rossington Colliery	South Yorkshire	From 10 July 1912 (sinking)–31 March 2006
Rothes Colliery	Fife	1946 (sinking)–May 1962
Rothwell Haigh Colliery	West Yorkshire	pre-1797–9 December 1983
Rough Lea Colliery	County Durham	1858–1931
Rounds Green New Pit	West Midlands	By 1846–1919
Roundwood Colliery	South Yorkshire	Early 1860s–Early 1960s
Rufford Colliery	Nottinghamshire	1911–1993
Rutland Colliery	Derbyshire	1828 (Engine Pit No. 1)–April 1887 (No. 4 Pit)
Ryhope Colliery	Tyne and Wear	1857 (sinking)–25 November 1966
Sacriston Colliery	County Durham	1839–1985
Saint Vincent's Colliery	Forest of Dean	from 1844
Saline Valley Colliery	Fife	1890–1912
Saltom Colliery	Cumbria	1729–1848 (pumping continued to 1866)
Saltwells Wood Coal Workings	West Midlands	From at least the 1300s–1960s
Sandhole Colliery	Greater Manchester	1865–1962
Sandwell Park Colliery	West Midlands	1870–1960
Sanquhar Coalfield	Dumfries and Galloway	From late 18th century–1968 (closure)
Savile Colliery	West Yorkshire	1874–1985
Scaitcliffe Colliery	Lancashire	1880 (sinking began)–29 June 1962
Scott's Pit	Swansea	1770s (1817-19 by another account)–c. 1842
Seafield Colliery	Fife	12 May 1954 (sinking)–January 1988
Seaham Colliery	County Durham	13 April 1849 (sinking)–1988 (merged with Vane Tempest, 1983)
Seaton Burn Colliery	Tyne and Wear	1844–17 August 1965
Seaton Delaval Colliery	Northumberland	1838–1960
Seghill Colliery	Northumberland	1824–28 September 1962
Serridge Pit	Gloucestershire	c.1785–after 1845
Seven Sisters Colliery	Neath Port Talbot	1872–1963
Seymour Colliery	Derbyshire	1855 (sinking)–1918
Shakerley Colliery	Greater Manchester	1830s or 1840s–1938
Shankhouse Colliery	Northumberland	1847 (sinking begun)–1938–1941
Sharlston Colliery	West Yorkshire	1858–July 1993
Sherburn Hill Colliery	County Durham	1835–7 August 1965
Sherdley Colliery	Merseyside	1872–1944
Sheriff Hill Colliery	Tyne and Wear	By 1793–By 1895-97
Sherwood Colliery	Nottinghamshire	1901 (sinking)–January 1992
Shevington Colliery	Greater Manchester	1855–1890
Shieldmains Colliery	East Ayrshire	By 1900–March 1950
Shilbottle Colliery	Northumberland	1807–1982
Shincliffe Colliery	County Durham	1839 (sinking from 1837)–1875 (abandoned 1886)
Shipley Colliery	Derbyshire	By the mid-18th century–1960s
Shirebrook Colliery	Derbyshire	1896–April 1993
Shireoaks Colliery	Nottinghamshire	1859–May 1990
Shortwood Colliery	South Gloucestershire	Probably late 18th century–1936
Shotton Colliery	County Durham	1840–1 September 1972
Shotton Surface Mine	Northumberland	2007–2020
Shuttle Eye Colliery	West Yorkshire	1862–1973
Silksworth Colliery	Tyne and Wear	1869–6 November 1971
Silverdale Colliery	Staffordshire	1830–December 1998
Silverhill Colliery	Nottinghamshire	1875–March 1993 (production ceased October 1992)
Silverwood Colliery	South Yorkshire	1900 (sinking)–1994
Sisters Pit, Garforth	West Yorkshire	1843–1922
Six Bells Colliery	Blaenau Gwent	From 1892–1988
Smeaton Colliery	Midlothian	From 1903–1978
Smelt Colliery	Wrexham	1790–1967
Smithy Wood Colliery	South Yorkshire	1890–1986
Sneyd Colliery	Staffordshire	Early 19th century–July 1962
Snibston Colliery	Leicestershire	1831-32 (sinking)–1983 (production)
Snowdown Colliery	Kent	From 1907 (sinking)–1987
Snydale Colliery	West Yorkshire	From 1863–August 1965
Solsgirth Colliery	Clackmannanshire	1965–January 1990
Solway Colliery	Cumbria	1937 (sinking begun)–1973
Soothill Wood Colliery	West Yorkshire	1873 (sinking)–September 1927
South Bantaskine Colliery	Falkirk	1828 (Wilson)–About 1860
South Duffryn Colliery	Merthyr Tydfil	1862–November 1940
South Garesfield Colliery	Tyne and Wear	1865–February 1960
South Griffin Colliery	Blaenau Gwent	1882 (sinking)–1921 (coal)
South Kirkby Colliery	South Yorkshire	c. 1880-81–1988
South Leicester Colliery	Leicestershire	From January 1876–1983 (merged with Bagworth)
South Liberty Colliery	Bristol	1748–1925
South Normanton Colliery	Derbyshire	1893 (sinking)–1952 or 1957
South Pelaw Colliery	County Durham	1860 (first shaft)–3 January 1964
South Tyne Colliery	Northumberland	Early 1850s–24 September 1931
Southfield Colliery	North Lanarkshire	1920 (sinking)–May 1959
Southrigg Colliery	West Lothian	1883–1939
Sovereign Colliery	Greater Manchester	Late 1870s–2 December 1927
Speedwell Colliery	Bristol	Worked from the early 18th century–1936
Speedwell Colliery, Giltbrook	Nottinghamshire	1875–1885
Speedwell Colliery, Staveley	Derbyshire	1841–By 1896
Speedwell Newbridge Colliery	Gloucestershire	1730s–1897
Spital Tongues Colliery	Tyne and Wear	1835 (sinking from 1833)–1858 (some accounts 1860)
Springwell Colliery	Tyne and Wear	1826–1932
Springwell Pit, Dawley	Shropshire	to About 1880
Sprinkle and Nash Colliery	Pembrokeshire	1855–1865
St David's Colliery	Carmarthenshire	1827 (sinking)–June 1908
St George's Colliery	Greater Manchester	1866–1941 (coal)
St Helen's Colliery, Siddick	Cumbria	1861–1 September 1966
St Hilda’s Colliery	Tyne and Wear	1810–1940
St John's Colliery	Bridgend	From 1908 (sinking)–22 November 1985
Stafford Colliery	Staffordshire	1873–January 1969
Stafford Colliery, Priorslee	Shropshire	By 1884–After 1915
Stargate Colliery	Tyne and Wear	1800 (sinking begun)–29 June 1963
Steetley Colliery	Nottinghamshire	1873-76–1983
Stillingfleet Mine	North Yorkshire	January 1988–30 July 2004
Stobswood Colliery	Northumberland	1875–1965
Stockdale Colliery	North Yorkshire	1910–1931 (abandoned April 1932)
Stonehill Colliery	Greater Manchester	Before 1877–1888
Stormont Main Colliery	Tyne and Wear	from By 1831
Strangeways Hall Colliery	Greater Manchester	c. 1842–January 1937
Strelley Colliery	Nottinghamshire	Later 16th century–Later 17th century
Stublick Colliery	Northumberland	By the 18th century–1926
Sundrum Colliery	South Ayrshire	By 1894–1933
Sunniside Colliery	County Durham	1867–1925 (reopened 1937-1965)
Sutton Colliery	Nottinghamshire	1874–25 August 1989
Sutton Manor Colliery	Merseyside	1906–1991
Swaithe Main Colliery	South Yorkshire	1861–1894
Swan Lane Colliery	Greater Manchester	c. 1864–1893 (first closure)
Swanwick Colliery	Derbyshire	1833 (first shaft)–September 1968
Taff Merthyr Colliery	Merthyr Tydfil	1922-24 (sinking)–1992
Talk o' th' Hill Colliery	Staffordshire	—
Talwrn Colliery	Wrexham	from By 1857
Talyfan Colliery	Swansea	By 1876–1954 (last Glynhir working)
Tan Hill Colliery	North Yorkshire	By the 13th century (first dated record 1384)–1935 or 1938 (sources differ)
Tankersley Colliery	South Yorkshire	By 1867–1927
Tannochside Colliery	North Lanarkshire	1870–September 1945
Tarenni Colliery	Neath Port Talbot	1902-03–4 February 1949
Tawd Vale Colliery	Lancashire	1875 (Nos. 11 and 12)–1897 (flooded)
Taylor Colliery	Greater Manchester	early 1860s–1930 (coal winding)
Team Colliery	Tyne and Wear	1726–1973
Teversal Colliery	Nottinghamshire	from 1868
Thankerton Colliery	North Lanarkshire	1850–December 1953 (abandoned 1954)
The Moat Pit	Fife	c. 1590–1625 (destroyed by storm)
Thomas Chapel Colliery	Pembrokeshire	1784–1867
Thoresby Colliery	Nottinghamshire	1925-28 (sinking)–10 July 2015
Thorncliffe Colliery	South Yorkshire	1793 (lease)–2 April 1955
Thorne Colliery	South Yorkshire	January 1925–1956
Thornley Colliery	County Durham	1835 (sinking)–1970
Thrislington Colliery	County Durham	From 1835–4 March 1967
Throckley Colliery	Tyne and Wear	1867–1954
Thurcroft Colliery	South Yorkshire	1913–1991
Tibshelf Colliery	Derbyshire	1864-65–1936
Tillicoultry Colliery	Clackmannanshire	1866 (first listed)–18 January 1957 (abandoned 1959)
Tilmanstone Colliery	Kent	1906 (sinking)–1987
Tinsley Park Colliery	South Yorkshire	1819–Early 1943
Tir Edmund Colliery	Neath Port Talbot	By 1851–December 1895
Tir-y-Dail Colliery	Carmarthenshire	1898–1927 (local histories)
Tirbach Colliery	Neath Port Talbot	1899–1940 (training centre to 1961)
Tirpentwys Colliery	Torfaen	1877–1969
Titterstone Clee Quarries	Shropshire	Medieval–Still active
Togston Colliery	Northumberland	By 1855–After 1899
Tommo Colliery	Merthyr Tydfil	By 1859–After February 1893
Tonge Colliery	Greater Manchester	1854–1930 (abandoned 1932)
Tonmawr Colliery	Neath Port Talbot	1839–After 1917
Tor-y-Fan Colliery	Merthyr Tydfil	to June 1914
Toronto Colliery	County Durham	1859 (sinking from 1857)–1967 (last plans 1976)
Tower Colliery	Rhondda Cynon Taf	From c. 1805–2008
Towneley Colliery	Lancashire	Late 1860s–6 March 1949
Townhill Colliery	Fife	18th century–April 1925
Trafalgar Colliery	Forest of Dean	c. 1860 (gale granted 1842)–1925
Tranent Collieries	East Lothian	From the 13th century–1963
Treeton Colliery	South Yorkshire	1875–7 December 1990
Trefarclawdd Colliery	Shropshire	c. 1780–90–1830s
Trefrane Cliff Colliery	Pembrokeshire	1854–1913
Trelewis Drift Mine	Merthyr Tydfil	1954–1989
Trench Pit, Garforth	West Yorkshire	1899 (sunk)–1930
Trimdon Grange Colliery	County Durham	May 1845–16 February 1968
Trowell Moor Colliery	Nottinghamshire	from By 1887
Tudhoe Colliery	County Durham	1864–September 1935
Tursdale Colliery	County Durham	1854 (boring)–May 1966
Twyn-y-Waun Colliery	Merthyr Tydfil	from By 1917
Ty Trist Colliery	Blaenau Gwent	1834–1959
Tylechafach Colliery	Rhondda Cynon Taf	1874–1930 (Ty Du seam abandoned)
Tylorstown Colliery	Rhondda Cynon Taf	1858–1936
Tymawr Colliery	Rhondda Cynon Taf	to June 1983
Tyne Main Colliery	Tyne and Wear	1798–1926
Tynedale Colliery	Northumberland	1900–1924 (seam plans abandoned 1926)
Tynemount Colliery	East Lothian	From 1924 (sinking)–1952 (closure)
Tynewydd Colliery, Porth	Rhondda Cynon Taf	1852–1901
Tyning Colliery	Somerset	1837–1909
Tynybedw Colliery	Rhondda Cynon Taf	1874–1878–1933 or January 1935
Tynywain Colliery	Neath Port Talbot	from By 1918
Ubberley Colliery	Staffordshire	By 1836–1900 (abandoned by 7 September 1904)
Udston Colliery	South Lanarkshire	from About 1875
Underwood Colliery	Nottinghamshire	From 1728–1885
Union Pit	Lancashire	c. 1853–1943
Unity Brook Colliery	Greater Manchester	from Before 1878
Universal Colliery	Caerphilly	1891 (sinking)–1928
Upper Graigola Colliery	Neath Port Talbot	By 1884–1930s
Upton Colliery	West Yorkshire	1927–1964
Urpeth Colliery	County Durham	From 1742–30 March 1957
Ushaw Moor Colliery	County Durham	From 1858–5 August 1960
Usworth Colliery	Tyne and Wear	1845–1974
Valleyfield Colliery	Fife	1908–1978
Vane Tempest Colliery	County Durham	From December 1923 (sinking)–23 October 1992
Vanwain Colliery	Merthyr Tydfil	to May 1924
Varteg Hill Colliery	Torfaen	From 1840–1947
Vauxhall Colliery	Wrexham	1850s (as Kenyon Colliery)–1928
Victoria Colliery, Biddulph	Staffordshire	From 1857–28 July 1982
Victoria Colliery, Bruntcliffe	West Yorkshire	from About 1852
Victoria Colliery, Stanley	West Yorkshire	1840 (Silkstone Pit)–1922
Victoria Pit, West Wemyss	Fife	c. 1824–1960s
Vobster Breach Colliery	Somerset	1860–By 1884
Voilart Colliery	Swansea	By 1871–By 1900
Vron Colliery	Wrexham	1806–1930
Waen Nantyglo Colliery	Blaenau Gwent	By 1896–1923
Wagstaff Colliery	Merthyr Tydfil	to June 1914
Walker Colliery	Tyne and Wear	1762–1920
Wallsend Colliery	Tyne and Wear	1778–1935
Wallyford Colliery	East Lothian	1855–1930
Walsall Wood Colliery	Staffordshire	1874–1964
Walton Colliery	West Yorkshire	1890 (shafts sunk)–3 December 1979
Wardley Colliery	Tyne and Wear	1855–8 August 1974
Warren House Colliery	South Yorkshire	Early 19th century–c.1918
Warren Vale Colliery	South Yorkshire	1840s (production from late 1850)–21 March 1943
Warrix Colliery	North Ayrshire	1894–November 1950
Warsop Main Colliery	Nottinghamshire	1898–25 August 1989
Washington F Pit	Tyne and Wear	1777–21 June 1968
Washington Glebe Colliery	Tyne and Wear	1904–4 August 1972
Water Haigh Colliery	West Yorkshire	1908 (sinking)–1970
Watergate Colliery	Tyne and Wear	1924–20 August 1964
Waterland Colliery	South Lanarkshire	—
Waterside Colliery	East Ayrshire	1848–1986
Wath Main Colliery	South Yorkshire	1873 (sinking)–1 January 1986 (merger)
Watnall Colliery	Nottinghamshire	1829 (lease)–December 1950
Waunllwyd Colliery	Blaenau Gwent	1874-76 (sinking)–30 December 1963
Waunwyllt Level	Merthyr Tydfil	1824–1870
Wearmouth Colliery	Tyne and Wear	1826-1834 (sinking)–1993
Wednesbury Oak Colliery	West Midlands	By 1894–1908-1909
Weetslade Colliery	Tyne and Wear	1903–10 September 1966
Weigfach Colliery	Swansea	from Early 1840s
Welbeck Colliery	Nottinghamshire	1912–2010
Wellesley Colliery	Fife	1883-85–July 1967
Wellington Pit	Cumbria	1840–1933
Wellsgreen Colliery	Fife	1884-1890 (sinking)–April 1959
Wellsways Colliery	Somerset	By 1839–1896
Wentworth Silkstone Colliery	South Yorkshire	1856–1978
Werfa Colliery	Rhondda Cynon Taf	c. 1835–1908 or March 1909
Wern Colliery, Cwmafan	Neath Port Talbot	from 1811
Wernbwll Colliery	Swansea	1893–September 1937
Wernos Colliery	Carmarthenshire	By 1865 (early working)–6 November 1965
Werntarw Colliery	Bridgend	1900–28 August 1964
West Cannock Colliery	Staffordshire	1869–1982
West Hallam Colliery	Derbyshire	1795–About 1930
West Holywell Colliery	Tyne and Wear	By 1828–1861
West Moor Colliery	Tyne and Wear	Before 1806–By 1900
West Sleekburn Colliery	Northumberland	1859–1962
West Stanley Colliery	County Durham	1832–1936
Westfield Opencast	Fife	1955–1998 (final extraction from 2008)
Westleigh Colliery	Greater Manchester	from By 1862
Westminster Colliery	Wrexham	By 1860–February 1925
Westoe Colliery	County Durham	1909 (producing colliery from 1940)–May 1993
Westthorpe Colliery	Derbyshire	From 1923 (sinking)–1984
Westwell Colliery	South Yorkshire	1876–By 1901
Westwood Colliery	South Yorkshire	—
Wet Earth Colliery	Greater Manchester	1740s–1928
Wharncliffe Carlton Colliery	South Yorkshire	c. 1878–1910
Wharncliffe Silkstone Colliery	South Yorkshire	from 1854
Wharncliffe Woodmoor Colliery	South Yorkshire	1871–1965 or 1966
Wheatley Hill Colliery	County Durham	1869–3 May 1968
Wheldale Colliery	West Yorkshire	1868 (sinking)–October 1987
Whinney Hill Colliery	Lancashire	from By 1894
Whiston Colliery	Merseyside	1855–1897 or 1901
Whitburn Colliery	Tyne and Wear	May 1879–1968
Whitebirk Colliery	Lancashire	1870 (sinking)–12 June 1895
Whitehill Colliery	Midlothian	From 1850–1961-62
Whitemoor Mine	North Yorkshire	January 1988–May 1998
Whitrigg Colliery	West Lothian	From about 1900–1972
Whittle Colliery	Northumberland	1920–March 1987
Whitwell Colliery	Derbyshire	1890 (sinking)–27 June 1986
Whitwick Colliery	Leicestershire	1822 (sinking)–3 July 1986
Whitwood Colliery	West Yorkshire	1871-1878 (sinking)–About 1970
Whitworth Colliery	Neath Port Talbot	1907–1911
Widdrington Colliery	Northumberland	from From 1855
Wigan Junction Colliery	Greater Manchester	1887–1962
William Gill Colliery	North Yorkshire	from By 1804
William Pit	Cumbria	From May 1804 (sinking)–31 December 1954
Williamthorpe Colliery	Derbyshire	1905 (sinking from 1901)–28 March 1970
Willington Colliery	County Durham	1840–1932
Wilson Wood Colliery	North Yorkshire	1853 (sinking)–1866 (flooded)
Wilsontown Ironworks	South Lanarkshire	1779–1842
Wimblebury Colliery	Staffordshire	By 1894–813
Windlestone Colliery	County Durham	1876–1924
Windmill End Colliery	West Midlands	1830–1925 or 1928
Windsor Colliery	Caerphilly	1895 (sunk)–6 November 1986
Windy Bank Pit	West Yorkshire	from By 1841
Wingate Grange Colliery	County Durham	1839–26 October 1962
Wingfield Manor Colliery	Derbyshire	1908–November 1963 (merged with Swanwick)
Winstanley Colliery	Greater Manchester	By 1562–1900
Wistow Mine	North Yorkshire	June 1983–13 May 2004
Witton Park Colliery	County Durham	June 1819–April 1925
Wollaton Colliery	Nottinghamshire	1873-74–1963–1966
Wolstanton Colliery	Staffordshire	1920–1986
Wombwell Main Colliery	South Yorkshire	1852 (sinking)–May 1969
Wood Level Colliery	Pembrokeshire	From 1775–1950
Woodhorn Colliery	Northumberland	From 1894–1981
Woodhouse Close Colliery	County Durham	1835–1934
Woodhouse Colliery	Cumbria	2025–31 March 2025
Woodifield Colliery	County Durham	1843–March 1944
Woodilee Colliery	East Dunbartonshire	1890–1930
Woodmuir Colliery	West Lothian	By 1859–1963
Woolley Colliery	South Yorkshire	1869–1987
Woolmet Colliery	Midlothian	1898 or 1904 (sources differ)–1966
Worcester Colliery	Swansea	1845–1897 or 1898
Workington Colliery	Cumbria	from From the 1730s
Worsley Navigable Levels	Lancashire	1759–1887
Writhlington Colliery	Somerset	Working by 1829–September 1973
Wyken Colliery	West Midlands	1854–1915
Wylam Colliery	Northumberland	By the 1700s–By 1888
Wyllie Colliery	Caerphilly	1926–1968
Wyndham Western Colliery	Bridgend	1865 (Wyndham)–January 1984
Wynnstay Colliery	Wrexham	1856–1927
Wyrley No. 3 Colliery	Staffordshire	1896–June 1963 (merged with Mid Cannock)
Yew Tree Colliery	Lancashire	1845–19th century
Ynisdavid Colliery	Neath Port Talbot	By 1854–1872
Ynys Dafydd Colliery	Neath Port Talbot	1844 (possibly earlier)–1872
Ynysamman Colliery	Carmarthenshire	1909–1914
Ynysarwed Colliery	Neath Port Talbot	By 1823–December 1955
Ynysfach Colliery	Merthyr Tydfil	from 19th century
Ynysfechan Colliery	Neath Port Talbot	1838–1927
Ynysfeio Colliery	Rhondda Cynon Taf	Early 1850s–c. 1930 (production)
Ynyshir Colliery	Rhondda Cynon Taf	From 1875 (sinking)–1968
Yorkshire Main Colliery	South Yorkshire	1909 (sinking)–11 October 1985
Ysguborwen Colliery	Rhondda Cynon Taf	c.1849–1919
Ystalyfera Colliery	Neath Port Talbot	By 1869–1957
Zetland Colliery	Clackmannanshire	From 1937–September 1960