Greenrigg Mine
Dates
| / /1902 | Greenrigg Mine (Harthill) Opened by Loganlea Coal Co for coal and clay (for Bathville), connected to Southrigg Mine (on the Polkemmet line). |
| / /1902 | Greenrigg Mine (Harthill) Transferred to United Collieries Ltd. |
| / /1924 | Greenrigg Mine (Harthill) Fire. |
| / /1960 | Greenrigg Mine (Harthill) Closed. |
