IL Rebate Program

City Water Light and Power - Commercial Energy Efficiency Rebate Programs

Administered by Energy Services Office

AI summary · 7/12/2026

City Water Light and Power offers rebates on qualifying energy efficiency upgrades like heat pumps, geothermal systems, water heaters, and lighting for your commercial facility. Rebate amounts vary based on the specific technology and efficiency level, and will be credited directly to your electric bill. Contact CWLP to confirm your facility qualifies and get details on the application process.

You can help your commercial customers access CWLP rebates for air-to-air heat pumps, geothermal heat pumps, heat pump water heaters, water heaters, and other efficiency measures. Rebate values depend on cooling capacity (Btu/h), cooling efficiency ratings, and equipment category according to program rules. Customers must be CWLP electric customers to receive rebates as bill credits.

CWLP administers commercial energy efficiency rebates for eligible facilities including commercial, industrial, nonprofit, and federal government sectors. Rebate calculations use equipment specifications such as cooling capacity in Btu/h and cooling efficiency to determine incentive levels across multiple technology categories. Credits are applied directly to participating customers' electric bills, streamlining claim processing through the utility billing system.

Program details

Program ID
1787
Last updated
8/6/2025

Eligibility

Sectors
commercial industrial nonprofit federal government
Technologies
geothermal heat pumps water heaters lighting heat pumps other ee heat pump water heater

Program summary

City Water Light and Power (CWLP) offers rebates to help commercial customers increase the energy efficiency of participating facilities. Energy efficient air-to-air and geothermal are eligible for rebates which vary according to the technology type, cooling capacity, cooling efficiency, and category. The size of the rebate is based on British Thermal Units per Hour (Btu/h) cooling capacity, cooling efficiency and category, as defined by the program rules. Rebates on water heaters and heat pumps are also available to eligible commercial customers. Rebates are only available to CWLP electric customers and will appear as credits on customers' electric bills. Contact CWLP for more program information.

Contact & resources

Contact email
nrgxprts@cwlp.com

Please verify current program details with the administering agency before making any financial decisions.

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