# Prospect Power BESS

PJM asset profile · https://askthegrid.com/assets/facilities/prospect-power-bess

## Current generation inventory

EIA plant 68055 · Inventory reporting month: 2026-08.

- batteries: 150 MW operating nameplate
- Capacity basis: operating_generator_nameplate_mw
- Source inventory: [EIA-860M workbook (preliminary)](https://www.eia.gov/electricity/data/eia860m/xls/august_generator2026.xlsx)
- Inventory retrieved: 2026-10-10T22:49:53.020309+00:00
- Filed coordinate (longitude, latitude): -78.68635, 38.616069
- OSM extract: 2026-10-09T20:21:04Z
- OSM mapped edit: 2026-09-18 00:19:00+00:00
- Map prepared: 2026-10-10T23:05:22.056981+00:00

Battery power (MW) and stored energy (MWh) are separate measures. Shared physical-site membership does not establish electrical connectivity, settlement or a common export limit.

## Reviewed overview

Prospect Power BESS is a 150 MW batteries plant in Rockingham County. Prospect Power Storage is a 150 MW, 600 MWh battery energy storage project in Rockingham County, Virginia, built as a four-hour system. Elevate Renewables, an ArcLight Capital Partners portfolio company, took ownership from Swift Current Energy in January 2026, and the project began operating in June 2026. Swift Current announced $242 million of project financing in September 2025. Its generation is fully contracted under a 15-year power purchase agreement with Dominion Energy Virginia, and it is described as the largest standalone battery storage asset in Virginia and the PJM Interconnection.

## Reviewed metrics

- **Nameplate capacity:** 150 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 68055 — plant-68055

## Facts

- **Technology:** Batteries
- **Operator:** Elevate Renewables, LLC
- **Operating status:** Operating

## Related parties

- **Owner:** Elevate Renewables — owner
- **Parent company:** ArcLight Capital Partners — parent
- **Former owner / developer:** Clean Planet Renewable Energy — former owner
- **Offtaker:** Dominion Energy Virginia — offtaker
- **Lender:** Truist Securities — lender
- **Lender:** Canadian Imperial Bank of Commerce — lender
- **Lender:** KeyBank — lender
- **Lender:** Natixis — lender

## Sources

- [irei.com](https://irei.com/news/arclight-backed-elevate-acquires-largest-stand-alone-battery-storage-project-in-the-pjm-interconnection/) — irei.com · public_source — Source retained for exact-record publication review.
- [powermag.com](https://www.powermag.com/elevate-arclight-bring-energy-storage-facility-online-in-virginia/) — powermag.com · public_source — Source retained for exact-record publication review.
- [utilitydive.com](https://www.utilitydive.com/news/swift-current-financing-storage-pjm-dominion-virginia/759218/) — utilitydive.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/prospect-power-bess

Source: Ask the Grid — https://askthegrid.com/