# Oak Ridge Solar

MISO asset profile · https://askthegrid.com/assets/facilities/oak-ridge-solar

## Current generation inventory

EIA plant 66193 · Inventory reporting month: 2026-08.

- solar: 200 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: 2026-10-10T02:12:40.665346+00:00
- Filed coordinate (longitude, latitude): -91.7884, 32.575
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2025-12-30 14:12:31+00:00
- Map prepared: 2026-10-10T02:28:18.291967+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

Oak Ridge Solar is a 200 MW solar facility on privately owned land in Morehouse Parish, Louisiana, developed by AES and built by Primoris Services between December 2022 and December 2023. Reported as an investment of about $245 million purchased by Amazon as its first renewable energy project, it was described in January 2024 as the largest operating solar project in the state.

## Reviewed metrics

- **Nameplate capacity:** 200 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 66193 — plant-66193

## Facts

- **Technology:** Solar Photovoltaic
- **Operator:** AES Clean Energy
- **Operating status:** Operating

## Related parties

- **Owner / developer:** AES — owner ([source](https://www.aes.com))
- **EPC contractor / construction contractor:** Primoris Services — construction_contractor ([source](https://www.prim.com))
- **Investor / offtaker:** Amazon — offtaker ([source](https://www.aboutamazon.com))

## Sources

- [aes.com](https://aes.com/louisiana) — aes.com · public_source — Source retained for exact-record publication review.
- [myarklamiss.com](https://www.myarklamiss.com/news/morehouse-parish-solar-farm-brings-roughly-3-million-sales-tax-revenue-new-solar-farm-underway/amp/) — myarklamiss.com · public_source — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/oak-ridge-solar
Website: [AES](https://www.aes.com)

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