When the coal industry was nationalised in 1947, there were 8 collieries in Denbighshire; now there are none. The last pit to close was Bersham in 1986.
Collieries after Nationalisation in 1947
|Black Park||St Martins||1855||January||1951|
The following pages refer to some of these mines in more detail:
- Bersham Colliery
- Index of articles published by the Northern Mine Research Society, complied by Alasdair Neill