Denver International Airport (DEN) has announced a Request for Information (RFI) that aims to receive private sector information and expertise in order to learn more about alternative energy solutions for power generation.
The RFI also focuses on the retrieval of information relating to the integration of clean energy solutions within the airport’s current distribution network, as well as options for redundancy and energy storage to support peak demand now and in the future.

At present; DEN uses 45 megawatts of electricity and expects to require 400+ megawatts by 2045.
DEN CEO Phil Washington said:As one of the busiest airports in the world, we are actively planning for an anticipated 120 million plus annual passengers by 2045. Significantly more electricity will be required to power our future operations and accommodate changes coming to the aviation industry in the form of electric powered aircraft and other advancements.
We have a responsibility to evaluate all potential alternative energy sources that could meet that demand. We cannot wait until our demand outpaces our supply. This RFI is about gathering information so DEN can continue to be an innovative thought leader and understand more about new and emerging technologies that could help ensure the airport remains Colorado’s top economic engine for future generations.
DEN has stated that it is seeking information from the private sector on topics including:
- Safety and security (including waste and public health considerations)
- Environmental costs and benefits (including water and natural resource usage)
- Functionality
- Building and site requirements
- Total levelled lifetime costs
- Funding opportunities
- Community impact and engagement (including individual and community impacts)
Community input for the request was gained across a series of five DEN meetings between October and December, with all feedback having helped to develop both questions and input that are included in the RFI.
The RFI is set to close on 31 March 2026, and can be found here.
