RWE and Google sign 15-year power purchase deal for Oklahoma solar project

Google and RWE have signed a power purchase agreement, or PPA, for electricity from RWE’s first solar project in Oklahoma, according to the announcement reported by Yahoo Finance. The contract is structured as a 15-year deal for the total output from the facility, meaning RWE is effectively securing a buyer for the electricity the project produces over that period.

The project cited in the report is a 155 megawatt AC (155 MWac) solar development. “MWac” refers to the project’s alternating current capacity, the form of output used for feeding electricity into the grid and serving power customers.

Under the arrangement, Google is the contract counterparty purchasing the electricity output, while RWE is the project developer and supplier. For Google, PPAs like this are a way to support corporate sustainability and renewable energy procurement by contracting directly for renewable generation rather than relying solely on conventional utility power mix.

For RWE, the contract represents a form of project finance support. Long-term PPAs can make it easier to secure development capital because they create more predictable revenue streams linked to generation from the solar plant.

The agreement also highlights how large technology companies continue to rely on renewable power contracts in specific geographies, rather than treating renewable procurement as a single national exercise. Oklahoma’s inclusion in this kind of deal suggests continued interest in expanding solar capacity beyond the traditional coastal and high-load corridors, using sites where project economics can work at scale.

While the report describes the deal length and the project’s rated capacity, it does not provide additional terms such as pricing, start dates, expected annual generation, delivery points, or whether the contract includes any options or performance guarantees. It also does not specify what portion of Google’s overall demand the contract is intended to cover.

The announcement comes amid a broader push across the U.S. energy sector for long-term demand commitments that can help renewable projects manage market volatility. PPAs remain one of the most common mechanisms for tying renewable generation to corporate offtake, especially when developers want to reduce exposure to short-term electricity price swings.

What to watch next is whether the project reaches key milestones, such as permitting, construction start, interconnection approvals, and the commercial operation date that would determine when Google’s contracted electricity begins flowing. Investors and observers will also look for any further detail on the contract’s terms once the parties publish fuller documentation or filings.