Two of the four major freight operators own vehicles of this type, with EWS being the largest. GB Railfreight will be getting in on the act soon with a 72-strong fleet of HYAs currently under construction.

HAA
2-axle MGR Coal Hopper

HBA
2-axle MGR Coal Hopper, with canopy

HCA
2-axle MGR Coal Hopper, with canopy

HDA
2-axle MGR Coal Hopper

HEA
2-axle Domestic Coal Hopper

HFA
2-axle MGR Coal Hopper, aerodynamic canopy

HGA
2-axle Lime Hopper (ex PGA)
 2-axle Ballast Hopper (ex ZFA ‘Gunnell’)

HHA
Bogie Freightliner Heavy Haul Coal Hopper

HIA
Bogie Freightliner Heavy Haul Aggregate Hopper

HMA
2-axle MGR Coal Hopper, modified brake

HNA
2-axle MGR Coal Hopper, modified brake, canopy

HOA
Bogie EWS aggregate hopper

HPA
2-axle Ballast Hopper (ex ZFV ‘Dogfish’)

HQA
Bogie Network Rail Autoballaster

HSA
2-axle Scrap Steel Hopper (ex HEA)

HTA/V
Thrall Bogie EWS Coal Hopper
2-axle 21.5t Coal Hopper

HUO
2-axle 24.5t Coal Hopper

HXA
Bogie FLHH coal hopper

HYA
Bogie GBRf coal hopper