Online Rebates

Apply for rebates and enrollments online

Current rebates available for online submission include:

  • Home insulation (Minnesota residential customers)
  • Refrigeration maintenance (Minnesota commercial customers)
  • Smart thermostats (Minnesota residential customers and South Dakota residential customers)

Current programs available for online enrollment include:

  • CoolSavings (Minnesota, North Dakota, and South Dakota residential customers)

Get ready

Before you begin your application, make sure you have your Otter Tail Power Company account number (found on your energy bill) and service zip code readily accessible. You'll also need your receipt or invoice to verify purchase (if applicable).

Verify eligibility

Please verify that you're eligible for a rebate or to enroll in a program by reviewing our program requirements.

Start application

After your application is reviewed and approved, you'll receive your rebate in approximately 6-8 weeks.

Apply for a rebate