# Aktina Solar

ERCOT asset profile · https://askthegrid.com/assets/facilities/aktina-solar

Tokyo Gas America · Wharton County · ERCOT

Aktina Solar is a 500 MWac solar facility in Wharton County, Texas. EIA's May 2026 inventory reports one 500 MW operating generator record dated December 2023. Tokyo Gas reports 631 MWdc and 500 MWac, 100% ownership through Tokyo Gas America, phased operation beginning in August 2021, and full operation from December 2023. Hecate Energy developed the project and sold it to Tokyo Gas America in 2020.

## Profile

- **Grid role:** Utility-scale solar generation in ERCOT.
- **Capacity scope:** EIA reports 500 MWac; Tokyo Gas reports 631 MWdc and 500 MWac.
- **Ownership:** Tokyo Gas America reports 100% sponsor equity.
- **Operating sequence:** Partial operations began in August 2021; Tokyo Gas reports the full project operating from December 2023.

## Metrics

- **AC capacity:** 500 MW — EIA and Tokyo Gas
- **DC capacity:** 631 MW — Tokyo Gas
- **Sponsor equity:** 100% — Tokyo Gas America
- **Full operation:** December 2023 — Tokyo Gas
- **Current settlement point:** PLN_ALL — ERCOT public mapping
- **Registry anchor:** Plant 64927 — Hecate Energy Ramsey, LLC

## Facts

- **AC capacity:** 500 MW — EIA May 2026 · confidence: high
- **DC capacity:** 631 MW — Tokyo Gas · confidence: high
- **Ownership:** Tokyo Gas America 100% — Tokyo Gas · confidence: high
- **Full operation:** December 2023 — Tokyo Gas · confidence: high

## Related parties

- **Owner:** Tokyo Gas America — Owner for Aktina Solar ([source](https://tgamerica.com/))
- **Developer:** Hecate Energy — Developer for Aktina Solar ([source](https://hecateenergy.com/))

## Sources

- [EIA May 2026 generator inventory](https://www.eia.gov/electricity/data/eia860m/) — U.S. Energy Information Administration · regulatory — Current generator records, capacity scopes, dates, status, operator, and technology.
- [Tokyo Gas Aktina completion announcement](https://www.tokyo-gas.co.jp/en/IR/support/pdf/20240124-02e.pdf) — Tokyo Gas · official — Exact AC/DC capacity scopes, location, ownership, phased operation, and full-operation date.
- [Tokyo Gas Aktina acquisition announcement](https://www.tokyo-gas.co.jp/en/IR/library/pdf/tekijikaiji/20200729-04e.pdf) — Tokyo Gas · official — Developer, buyer, acquisition timing, project capacity, and planned construction scope.

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Canonical page: https://askthegrid.com/assets/facilities/aktina-solar
Website: [Tokyo Gas America](https://tgamerica.com/)
Profile published: 2026-07-17T03:33:58.056Z
Source: Ask the Grid — https://askthegrid.com/