# Ingleside Cogeneration

ERCOT asset profile · https://askthegrid.com/assets/facilities/ingleside-cogeneration

Ingleside Cogeneration LP · San Patricio County · ERCOT

Ingleside Cogeneration is a three-generator natural-gas combined-cycle cogeneration plant in San Patricio County, Texas. EIA's May 2026 inventory reports 517 MW nameplate, 460 MW net summer, and 508 MW net winter capability across two combustion turbines and one steam turbine, all operating since July 1999. Occidental and Conoco developed the facility to supply power and steam to adjacent industrial operations, but current public registry data identifies Ingleside Cogeneration LP as the plant entity.

## Profile

- **Grid role:** Industrial combined-cycle cogeneration supplying electricity and process steam.
- **Operating configuration:** Two 170.1 MW combustion turbines and one 176.8 MW steam turbine in one combined-cycle block.
- **Capacity scope:** EIA reports 517 MW nameplate, 460 MW net summer, and 508 MW net winter capability.
- **Ownership scope:** Current public registry data names Ingleside Cogeneration LP; the reviewed historical release identifies Occidental and Conoco as the original project sponsors.

## Metrics

- **Net summer capacity:** 460 MW — EIA May 2026
- **Nameplate capacity:** 517 MW — EIA May 2026
- **Net winter capacity:** 508 MW — EIA May 2026
- **Operating generators:** 3 — 2 combustion turbines · 1 steam turbine
- **Commercial operation:** July 1999 — EIA May 2026
- **Registry anchor:** Plant 55313 — Ingleside Cogeneration LP

## Facts

- **Net summer capacity:** 460 MW — EIA May 2026 · confidence: high
- **Nameplate capacity:** 517 MW — EIA May 2026 · confidence: high
- **Net winter capacity:** 508 MW — EIA May 2026 · confidence: high
- **Registered plant entity:** Ingleside Cogeneration LP — EIA May 2026 · confidence: high
- **Configuration:** 2 combustion turbines · 1 steam turbine — EIA May 2026 · confidence: high

## Related parties

- **Registered project company and plant entity:** Ingleside Cogeneration LP — EIA May 2026 generator inventory
- **Original project sponsor:** Occidental Petroleum Corporation — Ingleside startup announcement ([source](https://www.oxy.com/))
- **Original project sponsor:** Conoco Inc. — Ingleside startup announcement

## 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.
- [Ingleside startup announcement](https://www.globenewswire.com/news-release/1999/10/14/277899/3/en/occidental-and-conoco-bring-major-cogeneration-facility-on-line.html) — Occidental and Conoco · official — Original project sponsors, cogeneration purpose, and startup context.

---

Canonical page: https://askthegrid.com/assets/facilities/ingleside-cogeneration

Profile published: 2026-07-17T03:34:26.676Z
Source: Ask the Grid — https://askthegrid.com/