Meredith Angwin: Rolling blackouts for New England?

Editor’s note: This commentary is by Meredith Angwin, who is a retired physical chemist and a member of the ISO-NE consumer advisory group. She headed the Ethan Allen Institute’s Energy Education Project and her latest book is “Campaigning for Clean Air.”
Rolling blackouts are probably coming to New England sooner than expected.
When there’s not enough supply of electricity to meet demand, an electric grid operator cuts power to one section of the grid to keep the r