Worries are growing in Washington that a flood of Chinese products could put new American investments in clean energy and high-tech factories at risk.

A combination of government policies is finally succeeding in reversing a long decline in solar manufacturing in the United States.

A new federal program will be a test of whether spreading funds outside of big cities will result in economic gains, or in inefficiencies.

The administration says the conditions it has attached to $40 billion in new subsidies will help U.S. semiconductor makers compete globally. Some economists disagree.