Editing Northern Counties Committee (section)

=====Narrow gauge steam locomotives=====
{|class="wikitable"
|-
!Class
!Wheel<br />
arrangement
!Driving<br />
wheel diam
!Cylinders<br />
bore x stroke<br />
(in)
!Boiler<br />
pressure<br />
(psi)
!Tractive<br />
effort<br />
(lbs)
!Locomotive<br />
weight
!Remarks
|-
|| [[BC&RBR Nos.1, 2 & 3|O]] || 0-4-2ST || {{convert|3|ft|1|in|m|abbr=on}} || 12 x 19 || align=right|140 || align=right|8 800 || 22t 10cwt || ex-[[Ballymena, Cushendall and Red Bay Railway|Cushendall Rly]]
|-
|| [[B&LR Nos.1 & 4|P]] || 2-4-0T || {{convert|3|ft|9|in|m|abbr=on}} || 11 x 18 || align=right|120 || align=right|4 937 || 17t 12cwt || ex-[[Ballymena and Larne Railway|B&L Rly]]
|-
|| [[B&LR Nos.2, 3 & 6|Q]] || 0-6-0T || {{convert|3|ft|3|in|m|abbr=on}} || 13{{frac|1|2}} x18 || align=right|140 || align=right|10 010 || 21t 2cwt || ex-[[Ballymena and Larne Railway|B&L Rly]]
|-
|| [[B&LR No.5|R]] || 2-6-0ST || {{convert|3|ft|3|in|m|abbr=on}} || 14 x 18 || align=right|140  || align=right|10 765 || 25t 13cwt || ex-[[Ballymena and Larne Railway|B&L Rly]]
|-
|| [[BNCR Class S|S]] || 2-4-2T || {{convert|3|ft|9|in|m|abbr=on}} || 14{{frac|3|4}} & 21 x 20 || align=right|160 || align=right|13 150 || 31t 17cwt || Compound
|-
|| [[NCC Class S1|S1]] || 2-4-2T || {{convert|3|ft|9|in|m|abbr=on}} || 14{{frac|3|4}} & 21 x 20 || align=right|160 || align=right|13 150 || 33t 0cwt ||  Compound
|-
|| [[NCC Class S2|S2]] || 2-4-4T || {{convert|3|ft|9|in|m|abbr=on}} || 14{{frac|3|4}} & 21 x 20 || align=right|200 || align=right|16 438 || 42t 1cwt || Compound
|-
|| [[Ballycastle Railway Nos.3 & 4|T]] || 4-4-2T || {{convert|3|ft|7|in|m|abbr=on}} || 14{{frac|1|2}} x 21 || align=right|160 || align=right|13 964 || 39t 11cwt || ex-[[Ballycastle Railway|Ballycastle Rly]]
|}