Solar power has reduced reliance on coal and oil.

“Over the last two decades, however, the IEA has consistently failed to see the massive growth in renewable energy coming. Not only has the organisation underestimated the take-up of solar and wind, but it has massively overstated the demand for coal and oil.

Jenny Chase, head of solar analysis at BloombergNEF, says that, in fairness to the IEA, it wasn’t alone.” — from the Guardian