I have a peep here now and then
http://www.ecotricity.co.uk/our-green-energy/energy-independence/uk-grid-liveas I type they quote 600g/kWhr and the indicator light is orange, earlier they quoted 570g/kWhr and the indicator was red, earlier still it was about 580g/kWhr and green?
Is this just a bit of advertising hyperbole, am I missing something, or is there a rational explanation??
For those of you that like numbers that is

.................................sorry
Desp