At a critical moment in the war, Russia is strategically reducing gas flows to drive up prices and hurt European economies already reeling from high inflation.
When prices soared years ago, Americans launched broad efforts to wean the nation off oil and gas to protect households from price swings. But then supply rose and plans fizzled.
The administration set efficiency standards that will phase out sales of incandescent bulbs in favor of LEDs, reducing Americans’ electrical bills over time.