Efficiency Works is offering a 50% bonus rebate on all lighting upgrades that are pre-approved, completed and submitted for payment between August 15, 2017 and November 15, 2017 for commercial customers in Estes Park, Fort Collins, and Longmont (bonus does NOT apply in Loveland). See here for all details and requirements.

Welcome to Efficiency Works!

Efficiency Works™ unites the energy efficiency offerings of the northern Colorado utilities of Estes Park Light & Power, Fort Collins Utilities, Longmont Power & Communications, Loveland Water and Power, and Platte River Power Authority.

The most sustainable way to use energy is to use as little as necessary to meet your needs. Efficiency Works™ offers assistance to help you save energy, water, and money.



Efficiency Works™ for Business

  • Estes Park
    Light and Power
  • Fort Collins
  • Longmont
    Power &
  • Loveland
    Water and Power
  • Platte River
    Power Authority