Questar Gas - Residential Solar Assisted Water Heating Rebate Program

April 18, 2019


Questar Gas provides incentives for residential customers to purchase and install solar water heating systems on their homes. Rebates of $750 per system are provided to customers of Questar who install solar assisted water heating systems, including pool heating. To be eligible, customers must include with their applications an invoice or receipt that shows purchase date, price, and a description of the equipment. See application and supplemental information sheet for full details.

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Idaho
Incentive Type: Rebate Program
Web Site:
Administrator: Questar Gas
Start Date:
Eligible Renewable/Other Technologies:
  • Solar Water Heat
  • Solar Pool Heating
Incentive Amount: $750
Maximum Incentive: Limit one rebate per system and two systems per installation address.
Equipment Requirements: Domestic water heater: certified OG-300 by SRCC
Pool heater: certified OG-100 by SRCC
Must be used in support of a new or existing gas appliance such as a boiler, storage water heater, or pool heating system.


This program has 1 incentives
Technologies: Solar Water Heat, Solar Pool Heating
Sectors: Residential, Multifamily Residential, Low Income Residential
Parameters: The incentive is 750.00 $/Unit, The incentive has a minimum of $1500.00


Name: ThermWise Rebates
Organization: Dominion Energy
Address: 2223 S. Highland Dr. #E6-333
Salt Lake City UT 84106
Phone: (877) 932-0610

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.