It might be the standing charge was altered because so many companies went bust, they removed some of the flexibility. Now theres expensive coverage so no matter what the cost energy is covered. Its possible they are forcing them to buy options on energy into future quarters, not risk the spikes. Like insurance or similar, an option to buy at a price will cost them in premiums
It will be a decade or more to undo previous mistakes, 6 big nuclear power stations are closing in this decade right so we're losing supply if anything in this near term. Huge inertia on these national energy questions, I dont trust any of them to plan it right
Make your own plans, like this genius