Terrestrial sites
The ECN terrestrial sites are:
- Alice Holt
- The Alice Holt ECN site
- Cairngorms
- The Cairngorms ECN site
- Drayton
- The Drayton ECN site
- Glensaugh
- The Glensaugh ECN site
- Hillsborough
- The Hillsborough ECN site
- Moor House - Upper Teesdale
- The Moor House - Upper Teesdale ECN site
- North Wyke
- The North Wyke ECN site
- Porton Down
- The Porton Down ECN site
- Rothamsted
- The Rothamsted ECN site
- Sourhope
- The Sourhope ECN site
- Wytham
- The Wytham ECN site
- Yr Wyddfa/Snowdon
- The Yr Wyddfa/Snowdon ECN site
