# Brunner Island unit 1, PA — planned retirement, EIA data for June 2026

For Brunner Island unit 1, PA, planned retirement year is 2035; planned retirement month is 6; net summer capacity (mw) is 306; technology is Natural Gas Steam Turbine; fuel code is NG; operator is Brunner Island LLC, verified against its source on 2026-09-24.

- **Plant:** Brunner Island _(verified: appears in the quote below)_
- **EIA plant ID:** 3140 _(verified: appears in the quote below)_
- **Generator ID:** 1 _(verified: appears in the quote below)_
- **Planned retirement year:** 2035 _(verified: appears in the quote below)_
- **Planned retirement month:** 6 _(verified: appears in the quote below)_
- **Operator:** Brunner Island LLC _(verified: appears in the quote below)_
- **EIA entity ID:** 15537 _(verified: appears in the quote below)_
- **Producer type:** IPP _(verified: appears in the quote below)_
- **State:** PA _(verified: appears in the quote below)_
- **Net summer capacity (MW):** 306 _(verified: appears in the quote below)_
- **Technology:** Natural Gas Steam Turbine _(verified: appears in the quote below)_
- **Fuel code:** NG _(verified: appears in the quote below)_
- **Prime mover:** ST _(verified: appears in the quote below)_
- **EPM edition:** June 2026 _(verified: appears in its own passage below)_

## What the source says

> 2035 | 6 | 15537 | Brunner Island LLC | IPP | Brunner Island | PA | 3140 | 1 | 306 | Natural Gas Steam Turbine | NG | ST

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### EPM edition

> Table 1.1. Net Generation by Energy Source: Total (All Sectors), 2016-June 2026

## Source

- https://www.eia.gov/electricity/monthly/archive/august2026.zip

Last verified: 2026-09-24. Review by: 2026-11-03.
Part of [Planned US generating-unit retirements, as EIA published them in one named month's Electric Power Monthly](https://referencesource.org/power-plant-retirement-schedule/).