Duke Energy to offer customers fully-renewable power contracts

February 1, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
Under the new plan, customers can work directly with Duke Energy or independent developers for their long-term purchase of renewable energy. Image: Duke Energy

US electric power and natural gas company Duke Energy plans to enable customers to cover their power usage from renewable sources only.

As part of its expanded Green Source Advantage (GSA) programme, customers can contract for up to 100% of their energy use coming from renewables. Previously, the programme limited renewables to about 30% of total energy use. Also, customers can work directly with Duke Energy or independent developers for their long-term purchase of renewable energy.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

According to Duke Energy, up to 4,000MW of capacity will be available – 10 times more than the current capacity.

Customers of Duke Energy will also be able to combine energy storage with their projects, allowing them to align the production of renewable energy with their energy load. Duke Energy has proposed a new 10-year avoided cost bill credit option in addition to the existing hourly, 2-year and 5-year options.

The programme will allow large customers to offset their power purchases by securing renewable energy from projects connected to the Duke Energy grid.

“Many of our large business customers seek renewable power sources and are making decarbonisation a long-term part of their business plans. We are proud to offer them a wide range of options, including the ability to increase their hourly use with carbon-free energy in one of the country’s first time-aligned clean-energy programmes,” said Lon Huber, Duke Energy’s senior vice president of pricing and customers solutions.

In addition, Duke Energy has also proposed another programme: Clean Energy Impact. It will be suitable for customers who want to claim a certain percentage of renewable energy through environmental attribute purchases to support corporate sustainability goals. The programme will also feature locally sourced renewable energy certificates and month-to-month contracts with no long-term commitments.

Duke Energy added that this programme would also be suitable residential customers since they can purchase renewable energy to match their energy use at the level of their choosing.

Read Next

December 5, 2025
Over 140 US solar companies have urged Congress to reconsider changes to permitting which they say have resulted in “a nearly complete moratorium” on solar project permits.
Premium
December 5, 2025
In November, the Colorado PUC ordered utility Xcel Energy to provide higher-quality information, and introduce flexible tariffs.
December 4, 2025
Nextpower, formerly Nextracker, will double its steel solar tracker manufacturing capacity in Tennessee and has established a new “regional hub” in the Southeast US.
December 4, 2025
Australia generated 5,271GWh of utility-scale solar PV and wind power in November 2025, a 28% increase from the same period last year.
December 3, 2025
Terra-Gen has closed financing for its 205MW Lockhart III & IV solar PV project in San Bernadino County, California.
December 3, 2025
Buyers should prepare for increases in the price of vital solar module components, such as polysilicon, wafers and cells, but “remain cautious” of accepting new contractual terms from Chinese suppliers until formal market policies are agreed.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA