WQ84903 (e) Wedi’i gyflwyno ar 29/03/2022

A wnaiff y Gweinidog roi dadansoddiad o'r allyriadau carbon deuocsid fesul pob model trên a ddefnyddir gan Trafnidiaeth Cymru?

Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 05/04/2022

The table below shows the Carbon Dioxide emissions for 2020/21 calculated by Transport for Wales (TfW) for the fleets of trains they currently use.

As part of our £800m investment in brand new trains the vast majority of these trains will no longer be in use by TfW by the end of 2024. The new fleets that will replace them will produce less emissions, perform better and will provide a significant improvement in passenger comfort and experience.

 

Rolling stock emissions tCO2e

Vehicle Class

Route

Fuel Type

Vehicle miles

Emissions

2020/21

2020/2021

67

W&B

Diesel

11,914

197

143

CVL

Diesel

1,860,750

4,106

150

CVL

Diesel

6,177,922

13,634

153

CVL

Diesel

1,416,489

3,126

158

W&B

Diesel

6,008,162

13,259

170

W&B

Diesel

2,205,422

4,867

175

W&B

Diesel

10,380,931

22,909

230

W&B

Diesel

5,222

12

769

CVL

Diesel

112,628

249