Even as President Donald Trump threatens clean energy tax credits, solar power has become too cheap for consumers and utilities to ignore.

The data was released a day after the new U.S. energy secretary, Chris Wright, strongly criticized solar and wind energy on two fronts. He said on Monday at the start of CERAWeek by S&P Global, an annual energy conference in Houston, that they couldn’t meet the growing electricity needs of the world and that their use was driving up energy costs.