Alliant Energy Interstate Power and Light - Commercial and Industrial Energy Efficiency Rebate Program

February 07, 2023


Interstate Power and Light (IPL) offers a wide variety of incentives for commercial customers to save energy in eligible facilities, whether they are upgrading existing facilities or building new ones. Visit the program website for more information on any of these incentives.

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Iowa
Incentive Type: Rebate Program
Web Site:
Administrator: Alliant Energy-IP&L
Start Date:
Eligible Renewable/Other Technologies:
  • Geothermal Heat Pumps
  • Refrigerators/Freezers
  • Water Heaters
  • Lighting Controls/Sensors
  • Chillers
  • Furnaces
  • Boilers
  • Heat pumps
  • Air conditioners
  • Motors
  • Motor VFDs
  • Custom/Others pending approval
  • Vending Machine Controls
  • LED Lighting
  • Commercial Refrigeration Equipment
Incentive Amount: For a full list of incentives see the program website.

A/C and Heat Pump Tune-Up: $10/ton
Anti-Sweat Heater Controls: $35
Automatic Door Closers: $60/unit
Chillers: $10 - $30/ton
Commercial Air Source Heat Pump: $300 - $800
Commercial Geothermal Heat Pump: $800-$1200/ton for existing buildings, $480-$720/ton for new construction
Commercial LED Fixtures: Varies
Commercial New Construction: Varies
Custom Rebates: Varies
ECM for Refrigerated Display Cases: $100
Evaporator Fan Controllers: $70
LED lighting: varies
Motors: Varies
Natural Gas Furnace: $180-$220
Night Covers for Display Cases: $5
Packaged Terminal A/C and Heat Pumps: varies
Premium-EfficiencyA/C and Heat Pumps: varies
Refrigeration Tune-Up (non self-contained): $20/ton
Refrigeration Tune-Up (self-contained): $20/unit
Refrigerators/Freezers: varies
Variable Frequency Drives: Varies
Vending Machine Controllers: $50
VRF or Ductless Heat Pump: Varies
Water Heater: $300
Equipment Requirements: See program web site


Name: Energy Efficiency Hotline
Organization: Alliant Energy
Phone: (186) 625-5426

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.