CHARTING REC SOLAR'S PATH
Our journey. Our story. Our future.
REC Solar’s nearly 30-year history reflects resilience, integrity, a passion for sustainability, and an entrepreneurial spirit — qualities that fuel our relentless drive to deliver reliable solar electricity tailored to our customers’ goals. With flexible solar and storage solutions that meet today’s needs (and scale for tomorrow), we’re proud to be the solar IPP of choice for organizations nationwide.
1997

It begins with a vision
California Polytechnic State University graduates Judy Staley and Fred Sisson cofound REC (Renewable Energy Concepts) Solar.
Their goal? To make the world a better place for future generations.
2005
Powering ahead
Acquired by Mainstream Energy Corporation, REC Solar continues to operate independently under its new parent company.
2007

Aloha, solar
REC Solar expands its operations to Hawai’i, where it has since maintained a permanent presence as one of the state’s premier solar IPPs.
2014

Shifting gears
REC Solar sells its residential division to Sunrun, shifting its business model to exclusively focus on commercial solar.
2015-2021
A major investment
Duke Energy acquires a majority stake in REC Solar, later assuming full ownership and investing $225 million in REC Solar projects. In 2021, REC Solar joins forces with Duke Energy Renewables and Duke Energy One to launch Duke Energy Sustainable Solutions, a Duke Energy brand offering integrated clean energy solutions and resiliency services.
2023

Poised for growth
An investment fund managed by ArcLight Capital Partners announces its acquisition of REC Solar. Under ArcLight, REC Solar expands its capabilities to develop, finance, own, and operate solar and storage projects on a greater scale.
Today

Scaling with purpose
Today, we are a solar IPP that develops, finances, owns and operates onsite solar and small-utility-scale solar and storage projects. From 5 MW onsite solar systems to 75+ MW utility-scale solutions, our flexible approach ensures reliable solar electricity that meets our customers’ sustainability needs today and scales with them for the future.
How our solar expertise works for you

Proven Track Record
We don’t just make promises – we deliver results. Here’s what nearly three decades of our commitment to clean energy, long-term partnerships and a more sustainable future looks like:
- 29 states
- 28 years in business
- 290+ MW of solar assets owned and operated
- 700+ projects completed

Flexible and Scalable
We finance, own and operate onsite solar, small-utility-scale solar and storage projects tailored to our customers goals. From 5 – 75+ MW solar + storage solutions to greenfield development and portfolio acquisitions, our flexible approach ensures reliable solar electricity that meets customers goals today — and scales with them for the future.

Progress with a Purpose
Our deep industry experience, in-house expertise, and strong financial backing ensure every project is structured for long-term success, delivering lasting value to our customers and strengthening the communities they serve.
Ready to shine with solar?
Going solar is easier than you think. Take the first step to achieving your business and sustainability goals.