Learn how changing your air conditioner filter can help conserve energy.

SLV REC serviceman Ruben Heredia and Apprentice Alec Higel presented for the fourth grade classes at Bill Metz Elementary in Monte Vista on April 22.

On a chilly morning in April, the OptiMystics Citizens Action Network met up with SLV REC servicemen Ruben Heredia and Charlie Booth to install new hi...