Photographs used on this website under free licences.
Gas turbine power station at sunrise, Saudi Arabia: photo by Mumtaz Niazi (Pexels) (cropped), Pexels License, source
Home page header: offshore platform (illustrative image)
Galloper and Greater Gabbard (Inner Gabbard) wind farms at sunset, off Suffolk, UK: photo by Pontificalibus, CC0 1.0, source
PetroSA gas-to-liquids (GTL) refinery, Mossel Bay, South Africa (formerly Mossgas): photo by Rodger Bosch / Media Club South Africa, CC BY-SA 2.0, source
South Hook LNG Terminal, Milford Haven, Wales, UK: photo by David P Howard (via Geograph Britain and Ireland), CC BY-SA 2.0, source
Sasol Secunda synfuels complex (Secunda CTL, Sasol II/III), Secunda, South Africa: photo by Horst Vogel (Flickr user GeoCoop), CC BY 2.0, source
Grain LNG import terminal (National Grid Grain LNG), Isle of Grain, Kent, UK: photo by Luke McKernan (cropped), CC BY-SA 2.0, source