It doesn't always require a lot to save energy, just a little common sense. plk
As energy prices soar, a city finds ways to cut the cost | csmonitor.comSummary:
Conservation consultants John Pierson and Parthiban Mathavan were able to save New Haven Public Schools $1.1 million in energy costs last fiscal year by simply
deciding that a mild winter morning does not require full-blast heat at the 50 schools they monitor. Stopping that saved $600,000 the first year.
Summarized by Copernic Summarizer