- Kateri Callahan: EPA's Energy Star program is cheap, valued by businesses and consumers
- She says Trump administration's climate change ideology could kill it
Kateri Callahan is president of the Alliance to Save Energy, a Washington-based energy-efficiency advocacy group. The opinions expressed in this commentary are hers.
(CNN)Anyone who's bought a dishwasher in the past 20 years knows the square blue Energy Star logo designating certain models as highly energy efficient. In pure market-reach terms, the logo has a remarkable brand recognition -- approaching 90%.