Original · GridDigest
rPlus Energies commissions 125MW Idaho solar project, starts 400MW facility
By GridDigest Editorial · August 4, 2026 · synthesized from 5 sources

rPlus Energies has completed the 125MW Pleasant Valley Solar 2 project in Ada County, Idaho, and begun construction on the 400MW Blacks Creek Energy Center. The developer now has over 1GW of solar and storage projects operational, under construction, or contracted in Idaho.
Utah-based renewable energy developer rPlus Energies has reached two concurrent milestones in Idaho, commissioning one utility-scale solar facility while breaking ground on a second, pushing its cumulative in-state solar and storage portfolio past the 1-gigawatt threshold.
Pleasant Valley Solar 2 Enters Commercial Operations
The 125-megawatt Pleasant Valley Solar 2 project, located in Ada County, Idaho, has achieved commercial operations. The facility represents the latest addition to rPlus Energies' growing footprint in the state and marks the completion of a project that contributes meaningfully to Idaho's utility-scale renewable capacity.
The commissioning of Pleasant Valley Solar 2 is one half of a two-part development announcement from rPlus Energies, with the company simultaneously moving forward on a much larger undertaking elsewhere in the state.
Construction Begins at Blacks Creek Energy Center
Alongside the Pleasant Valley Solar 2 commissioning, rPlus Energies has initiated construction on the Blacks Creek Energy Center, a 400-megawatt solar project also situated in Idaho. The Blacks Creek facility is substantially larger than its newly operational counterpart and, once complete, will represent one of the more significant utility-scale solar additions in the state's history.
Together, the two projects account for 525 megawatts of solar capacity that rPlus Energies has either brought online or advanced to the construction phase in Idaho within the same period.
Cumulative Idaho Portfolio Surpasses 1 Gigawatt
When combined with projects already operational, under construction, or under contract, rPlus Energies' total developed solar and storage capacity in Idaho now exceeds 1 gigawatt. The milestone underscores the developer's concentrated focus on the state as a priority market.
Idaho's renewable energy sector has been described in several of the reports as a market poised for rapid growth, with utility-scale solar investment accelerating as developers look to capitalize on available land, transmission infrastructure, and evolving regional power demand. The dual-project announcement from rPlus Energies is consistent with that broader trend, reflecting the kind of large-scale capital commitment that characterizes markets in early phases of significant buildout.
Developer Profile and Market Context
rPlus Energies is a U.S.-based renewable energy company with a development focus that spans solar photovoltaic and energy storage projects. Its Idaho activity places it among the more active developers in the Pacific Northwest's growing clean energy pipeline.
The 525 megawatts of capacity advanced across the two Idaho projects—125 megawatts now operational at Pleasant Valley Solar 2 and 400 megawatts entering construction at Blacks Creek—represents a substantial capacity injection for a state that has historically relied more heavily on hydroelectric generation than on solar resources. As grid planners across the Western Interconnection work to integrate higher shares of variable generation, projects of this scale carry implications not only for Idaho's own resource mix but for the broader regional balancing of supply and demand.
No project-specific offtake agreements, equipment suppliers, or financing details were identified across the source reports. The commissioning and construction-start announcements were reported without reference to specific commercial partners or power purchase agreement structures.
Sources (5)
- pv-tech.org ↗
- pv-magazine-usa.com ↗
- energymonitor.ai ↗
- power-technology.com ↗
- solarpowerworldonline.com ↗
Methodology: This article was synthesized from five source reports covering the same story, consolidated into a single coherent narrative using only facts present across those sources.