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Dehumidifiers for Indoor Agriculture

Dehumidifiers are necessary in indoor agriculture facilities to maintain desirable growing conditions. Growing plants produce considerable amounts of moisture that must be removed by outside air exchange, air conditioning or dedicated dehumidification devices.

  1. Establish your eligibility.

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    Energy Trust provides cash incentives to Oregon businesses for energy-efficiency and renewable energy projects. To qualify, you must:

    • Be served by Portland General Electric or Pacific Power and contribute to the public purpose charge. Check your utility bill or contact usif you have questions.
    • Have a project site in Oregon.

  2. Select equipment that qualifies for Energy Trust incentives.

    Your trade ally or vendor can help you get started. Be sure to check all of the “Qualifying Criteria” on the incentive application to ensure that your equipment qualifies for Energy Trust incentives.

  3. Purchase and install equipment.

  4. Complete the appropriate incentive application for your cash incentive.

    Download Application (PDF) Download Application (Excel)

    Send by Mail

    Energy Trust of Oregon
    PO Box 14673
    Portland, OR 97293

    Send by Fax

  5. Receive your incentive.

See the cash incentive available for the installation of energy-efficient dehumidifiers at new and existing indoor agricultural facilities outlined in the table below.

Equipment Incentive* Requirements
Dehumidifiers $12 per pint per day (replacing existing, working equipment)

$5 per pint per day (when adding capacity at an existing grow facility or installing in a new grow facility)

Must be new portable or standalone dehumidifiers have a Minimum Energy Factor of 3.0 L/kWh at 80°F and 60% relative humidity

Must be installed in an indoor agricultural facility that operates year-round.

Cannot be installed in a greenhouse.

*While customers may submit multiple applications, incentives are subject to the limits outlined above.

Incentives are subject to funding availability and may change.


Call us at 1.866.202.0576 or email