Finland was also the first country in the world many years ago...
When did they do it? And how was that different to what Britain has just done?
The point is, we never did and I don't think it's any different to Britain, I'm 100% certain some coal use will continue there as well. We all agree using coal sucks and in many countries (such as UK or Finland) the amount of use is already down to amounts that are insignificant*. Rest is greenwash, marketing, branding. While in reality low amount use vs. no use at all have no environmental difference, "we use only a bit" does not sound as sexy as "we got completely rid of it", hence the latter rules in public speech. Yet, because it makes perfect sense to keep using coal to limited amount, that use will continue behind the speeches.
*) e.g., I think amount of coal power used for Finnish grid annually is less than 1% of total production, and Finnish grid is one of the cleanest in terms of CO2,
despite still using coal, so this kind of no coal / coal labeling is misleading and environmentally harmful. Or as fortytwo42 says, fanaticism. While, say, 30% would be really bad, 1% might be environmentally
better than forcing it to 0% and compensating by some other means.