| Plant Location | Type | Capacity | |
|---|---|---|---|
| Mt. Vernon | Cedarapids (D) | 500 T/hr. | |
| Middlesboro | Barber-Greene (B) | 7000 lb. | |
| London | CMI (B)/Rotary Dryer | 12,000 lb. / 300 T/hr. | |
| Flat Lick | CMI (B) | 10,000 lb. | |
| Williamsburg (exit 11) | Stansteel (B) | 4,000 lb. | |
| Gibson Station (VA) | Astec (D) | 7000 lb. | |
| Manchester | Stan-Steele (B) | 10,000 lb. | |
| Corbin | Barber-Greene (B)/Rotary Dryer | 12,000 lb. / 300 T/hr. | |
| Pittsburg | Cedar Rapids (D) | 12,000 lb. | |
| Indian Creek | Barber-Greene (B) | 10,000 lb. | |
| Williamsburg (exit 15) | Astec (D) | 275 T/hr. |