Name	Parish	From	To	Comments
Ickles Farm	Thornhill, Dewsbury	1907	1907	Abandoned
Idle	Bradford	1855	1862
Idle (a)	Idle, Leeds	1874	1883	Sinking from 1874 to 1883.
Idle Lane	Idle, Bradford	1892	1897	Geo. Vint
Idle Moor	Bradford	1896	1897	T. Obank
Idle Moor	Bradford	1897	1900	G. Vint & Sons; G. Vint & Bros 1900
In Moor	Tong, Leeds	1861	1867
Inchfield Moor	Todmorden	1938	1945
Inchfield Moor No.2	Todmorden	1953	1964
Ingham	Farnley, Leeds	1878	1888
Ingham (a)	Thornhill, Dewsbury	1884	1948	See Ingham's. Merged with Combs to become Thornhill (Closed in 1972).
Ingham No.1	Thornhill, Dewsbury	1884	1929	See Ingham's
Ingham No.2	Thornhill, Dewsbury	1902	1929	See Ingham's
Ingham's	Thornhill, Dewsbury	1884	1971	Bye Pit. Included Ingham's and Combs which were modernised in 1955. A new, deeper shaft was sunk at Combs on the site of the old, backfilled one - see Thornhill.
Ingham's	Thornhill, Dewsbury	1884	1971	208 yards NW of the Bye Pit.
Ingleton	Ingleton, Settle	1831	1936	See under: Grove, Moorgarth, New Ingleton, New Winning, Newfield, Richard & Nellie, and Wilson Wood.
Ings	Thornhill, Dewsbury	1854	1880	On 1st edition O.S. 1/10560 sheet. See Ingham's Bye Pit. Part of Cromwell Colliery.
Inkerman	Denby Dale	1891	1902
Intake	Stannington, Sheffield	1854	1857
Intake Clay	Stannington, Sheffield	1901	1952	Discontinued June 1952. Fireclay, Stannington Pot Clay, abandoned 13/12/1952, plan 15103.
Italy	Todmorden	1856	1856	Italy Mill is near this NGR which is for a stone arched level, with the date stone = J x D 1855 (= James Dearden).