Skip to Main Content

Greenhouses (Washington)

Energy Trust offers incentives to help keep greenhouses operating at peak efficiency throughout the year. Energy-efficient improvements can help lower operating costs, boost profitability and increase yields. Want to grow your energy savings? Bring us in.

Incentives are available for commercial firm and interruptible sales customers served on rate schedules 1, 3, 41 and 42.

  1. Check your eligibility.

    Read More >

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

    • Have a commercial, industrial or institutional facility project site in Washington served by
      NW Natural. Washington customers are eligible for gas incentives only. Additional requirements may apply.
    • Be improving an existing structure.
  2. Find a trade ally contractor.

    We can help you get started.

  3. Install equipment that meets the requirements listed in the Washington Existing Buildings Incentive Application.

    Confirm equipment requirements here.

  4. Submit documentation.

  5. Get your incentive.

    Note: A post-installation verification may apply.

Equipment Incentive
Thermal Curtains $1.15 per sq ft of conditioned floor space
Infrared Polyethylene Greenhouse Film $0.08 per sq ft of film
Greenhouse Controller $0.10 per sq ft of controlled space
Under-bench Heating $2.19 per sq ft of conditioned floor space
Greenhouse Condensing Unit Heater $5 per kBtu/h input capacity

Custom Incentives

Energy Trust offers custom incentives for larger, more complex projects. Learn more about custom incentives >

Incentives are subject to funding availability and may change.

Need Help? Contact Us.

1.866.605.1676

existingbuildings@energytrust.org