By using heat that already exists, Portland Jetport will save over 50,000 gallons of oil a year.
By using heat that already exists, Portland Jetport will save over 50,000 gallons of oil a year.
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Hot Stuff! - Airport Saves $8 Million With Geothermal Heat
By using heat that already exists, Portland Jetport will save over 50,000 gallons of oil a year.
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