Cooling tower register
| Name of site | Address | Number of cooling towers | Status |
|---|---|---|---|
| Kemlows Die Casting Products Ltd. | Charlton Mead Lane Hoddesdon EN11 0H |
1 | HSE |
| Rye House Power Station | 1 Rattys Lane Hoddesdon EN11 0RF |
5 | HSE |
| Pharmaron UK Ltd | Hertford Road Hoddesdon EN11 9BU |
2 | HSE |
| Reynolds Catering Supplies Ltd | Monarch Site Brittania Road Waltham Cross EN8 7AR |
1 | LA |
| News International Ltd | Grt Cambridge Road Waltham Cross EN8 8DY |
4 | HSE |