dan_b wrote: ↑Thu Sep 30, 2021 5:04 pm
UK is targeting 40GW of Offshore Wind nameplate capacity by 2030.
There is a "pipeline" of some 17GW of solar PV in planning, with UK seemingly installing about 1GWp/year, so that takes us out quite a few years.
I can find no similar information of onshore wind as the Tory Govt basically killed onshore wind development in favour of off-shore.
So there's a lot planned. Is it enough? No idea. Is it quick enough? Probably not.
Would be interesting to find out about planned storage projects - both pumped hydro, but also grid-scale batteries.
Hopefully we'll get an idea after the CfD auctions in Dec(?) now that PV and on-shore wind have been allowed back in (cough - Tory u-turn - cough), and I think the off-shore CfD doesn't have a capacity cap, but a budget cap, so the cheaper the bids, the more we could see.
Roughly, we seem to be displacing 3.5% of generation pa with RE, which is great, but we do still have ~40% FF and 20% ageing nuclear, so assuming HPC comes online this decade, we still have ~50% or 15yrs to meet that demand, before considering transport and space heating, which could double demand.
And there's the issue of storage now that excess RE generation is starting to become large enough, and regular enough to consider sizeable storage options.
So too many moving targets, but I'd suggest our roll out of RE isn't fast enough, but the good news is that as costs fall we get more bang for our buck, and the subsidies go much further, such as the subsidy element of the latest off-shore wind contracts with a strike price of £47, probably allows for ~10x the generation that the earlier contracts at £164 did.
So much change happening, and it's a lot of fun to watch.