FOLSOM, Calif., March 23, 2011 /PRNewswire/ -- Altergy Systems (Altergy) is pleased to announce that its international fleet of deployed Freedom Power Systems(TM) has achieved yet another major milestone: These clean and safe "zero emission" hydrogen fuel cell systems have accumulated over 5 million operational hours. Altergy's Freedom Power Systems are providing both continuous power and back-up power to the telecommunications industry and others worldwide. Altergy's zero emission fuel cell electrical power generators provide clean safe power at the point of use -- eliminating the need for batteries and generators.

FOLSOM, Calif., Aug.

FOLSOM, Calif., March 12 /PRNewswire/ -- Altergy Systems, announced today that its Freedom Power(TM) Systems turned the red carpet "green" at Sunday's 82nd annual Oscars® by supplying the first clean hydrogen fuel cell power systems used to power numerous applications at the Academy Awards® ceremonies.

READING, Pa., Dec.