Solar domestic water heating
systems use roof-mounted solar collectors to heat water using the sun's energy. Connected to a backup storage tank water heater, hot water is always available.
Certain solar water heating systems installed in your
Oregon home may be eligible for a Residential Energy Tax Credit.
A solar domestic water heating system must meet certain qualifications to earn a Residential Energy Tax Credit up to $6,000 (credit taken over four years), depending on the system's first-year energy yield. See the RETC Rate Chart for more information.
Complete qualifications and instructions are outlined in the RETC Application.
Qualified solar water heating systems must:
RETC Program Sunset
The RETC program ended
on December 31, 2017.
To qualify for a 2017 tax credit:
- RETC devices must have been purchased by December 31, 2017;
- Devices must be operational by April 1, 2018; and
- ODOE must receive your application no later than June 1, 2018.
If you plan to transfer your tax credit, ODOE must receive the pass-through application on or before June 1, 2018. Please review the RETC Administrative Rules
for more information about program eligibility and requirements.
Ask your installing technician to complete the technical sections and the technician verification section in the RETC application. Your technician should also complete the Solar Site Assessment worksheet, which is attached to the application.
Complete the rest of the application, listing any other incentives you are receiving. Send it to the Oregon Department of Energy with a copy of your receipt listing the date, model, and price you paid for the system (minus labor and permits).
(instructions and application)